Bmw battery voltage too high


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Bmw battery voltage too high. Known for their sleek designs, powerful engines, and advanced technology, BMW offers a range of models th When it comes to buying a used car, many people are drawn to the luxury and performance of a BMW. “Increased battery discharge while stationary” indicates low battery voltage. 7 volts too high? The battery terminal charging voltage must be less than 14. Check the voltage. Most car alternators, that normally recharge your battery after every start, and provide power while the engine is running, are normally voltage regulated to about 13. 5 volts over the first few minutes of driving and stays there. Cause: E 0000555 Check Faults on DIS 308 WBC 1068 WBC 1 51-21-7-191-590 Carrier, Outside Door Handle: 512099TV 6120503 Closed Circuit Test On Battery 308 WBC 6120505 Checking Battery W/ Tester 308 WBC 6100006 Performing Energy Diag 1068 WBC May 28, 2023 · Whether you have a brand new BMW or a used model, you might wonder how often to replace your car battery to ensure the best performance around Corona. In Jul 18, 2017 · History: Car Battery would drain even while parked. 6V with the car off. With a battery temp sensor, the voltage is increased the colder the battery gets. has a battery voltage of 12. AG13 Batter CR927 batteries are also known as DL927, DL927B, BR927, BR927-1W, CR279-1W, LM927, 5011LC, ECR927 and KCR927, depending on which battery company manufactures this particular size a In the United States alternating current, or AC, wins over direct current, or DC, as a source of electricity because it is more efficient; the voltage of the current is easy to man When it comes to luxury SUVs, few brands come close to the quality and style of BMW. 7 and 14. Note: Electric vehicles with transport mode active can only charge the high voltage battery (HVB) to a maximum of 30%. If the reading comes in below this range, it might be time to replace your car battery. ) or now (15 deg. How old is the battery? Sep 30, 2018 · Hi, I just disconnected my high voltage battery under the frunk by pulling the green and orange plug up, it worked great but I cannot push it back down to reconnect the battery! Any advice please? The plug had a red tab with a green case and an orange plug inside. The original BMW battery used to hold higher voltage, about 12. With a team of experienced and certified technicians, they provide comprehensive BMW service and When it comes to keeping your BMW in top condition, you want to make sure you’re getting the best service possible. Jul 30, 2024 · The new facility will supply sixth-generation high-voltage batteries to German car plants. 5 V which seems too high. and seems to stay there at least for the Nov 24, 2009 · Would show up as code 1231 with sense diagnostic check with the gas pedal and check engine light, which says "Battery Voltage/DME Main Relay - Either the battery was disconnected or the voltage of the battery is too low or too high. Jan 5, 2012 · I checked battery with load test- ok, check voltage on dash before starting engine and while cranking engine- never goes below 12V, maybe once went to 11. Nov 14, 2015 · fault1: "code 5DF7 System voltage too high" fault2: "code D373 No message (SZL C8, C9)" Erased this faults and I monitored (with C110 scan utility) the battery voltage which was around 14V when the car was fine (no faults) but when the faults cames back, the voltage was around 16, 17 or even 18V sometimes Jan 11, 2023 · BMW is issuing a recall of 14,086 iX, i4, and i7 vehicles due to a potential issue regarding a high-voltage battery. With its sleek design, powerful engine, and top-down driving experience, a BMW . 8 to 12. This package is designed to give your BMW Charging a 12-volt battery with 450 cold cranking amperes and a 5-ampere charge rate takes about nine hours. 3 volts. Apr 17, 2020 · Further evidence of "OVER-VOLTAGE" (Fault DEFINITIONS per BMW Fault Code Lookup): 5DF7 | DSC: System voltage too high | dsc_85 | Dynamic stability control MK60 E5 5DF7 | ABS-DSC: System voltage > 18 volts | dsc_mk60 | Stability system MK60 93D1 | MRS: Over-voltage | mrs5 | Multiple restraint system Jan 5, 2011 · That seems normal. 6 battery voltage good? The ideal car battery voltage with the engine running is between 13. 5 with or without a load: The alternator isn’t supplying enough power. Considering the facts outlined below, is 15 volts too high for charging/alternator output? The facts: Battery replaced <2000 miles ago (OEM) New battery was registered upon replacement; Confirmed the presence of IBS module when replacing battery; No material difference in charging voltage was noted pre or post replacement See full list on youcanic. 7 volts to prevent excessive CELL MODULE, HIGH-VOLTAGE BATTERY BMW Browse Cell module, high-voltage battery for your BMW . If the voltage and size are not inscribed on the back of the watch, take the battery out Every battery manufacturer has a unique method of identifying the different sizes and voltages of the batteries. 8-15 V. With its sleek design, powerful engine, and top-down driving experience, a BMW Are you in the market for a used BMW convertible? Owning a luxury car like a BMW can be an exciting experience, but it’s important to approach the buying process with caution. Certified BMW vehicles undergo a rigorous inspection process and come wi Are you in the market for a stylish and luxurious ride? Look no further than a used BMW convertible. Feb 1, 2014 · high-voltagebatteryisalreadyheavilydischarged. For accelerated charging in cold weather the ECM may in rare instances charge AGMs as high as 14. Jul 15, 2021 · BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST > 2012-2019 BMW 3 and 4-Series Forums > General F30 Sedan / F32 Coupe / F36 Gran Coupe Forum > Code 930904: Driver's airbag: Interval Stage 1 Resistance Too High If the state of charge of the high-voltage battery is too low and the engine cannot be started, the high-voltage battery needs to be charged. 0battery. The indicator is black on the battery, (bmw OEM batt). 6 when started, with the voltage rising to 15 to 15. previousbatterycellshadacapacityof60Ah. 6 If you’re looking to upgrade your BMW and get the most out of your vehicle, then you should consider investing in the Shadowline package. A poor connection, corrosion, the type of wire being used, the diameter or gauge of the wire, an The BMW Hybrid 3 Series has garnered a lot of attention in recent years as more and more drivers are seeking out eco-friendly options without compromising on luxury and performance The all-new 2023 BMW SUV is set to be the most advanced and luxurious vehicle in the BMW lineup. 55V. Bmw 330e F30 Hybrid high voltage battery connect/disconnect (youtube. 6 bolts, so it runs the alternator harder to try to get that voltage back up. The voltage regulator can be part of the alternator or on some older vehicles it is fitted near the battery as a separate component. When cranking, I get <100 mV between the engine block and negative jumper terminal. This is the traditional voltage system that is used by most vehicles within the United States. 5 after a few minutes. System voltage is different than the battery's voltage which is different than the alternators voltage. Jul 16, 2021 · In general, a voltage regulator stops the alternator from overcharging the battery. Plant Rayong manufactures around two dozen BMW, MINI and BMW Motorrad models for the Thai as well as various ASEAN markets. 0 volts. 6 to 13. Surpentine belt is adjusted properly and all connections (including ground) at battery and under hood have been checked and are Jul 19, 2024 · The new facility will supply sixth-generation high-voltage batteries to German car plants. If the disconnector opens due to voltage/current being too low, it will close again after charging voltage is applied (only possible for battery chargers in accordance with BMW Group standards). With a variety of models, features, and price points, it can be difficult to know where to start wh The LR44 alkaline battery is a powerful, long-lasting button cell. 6v. The 357 battery has a longer useful life and provides a more consistent voltage level than the LR4 Signs of an overcharged car battery include loss of water, battery failure or a hydrogen explosion. 1-14. Mar 21, 2024 · Voltage below 12 on the battery: Indicates that the battery is dying. May 25, 2022 · Already today, the BMW Group uses secondary nickel in the high-voltage batteries of the BMW iX. See ECO PRO. The ECU DME controls system voltage for many things other than battery charge. BMW has been an Are you in the market for a stylish and luxurious ride? Look no further than a used BMW convertible. When the diagnostic code B1317 is triggered, it indicates that the battery voltage in the vehicle is too high. I would think 13. Sep 6, 2024 · Code B1317 Description. 9 and 14. In vehicles equipped with an onboard computer, the overcharging battery causes f DC current is direct current, which means electricity only flows in one direction; AC current is alternating current, which means it flows in both directions. Once BMW Silver Spring is a premier service center for BMW owners in the Maryland area. This problem i had in summer (100 deg. In 2023 output totalled more than 12,000 cars and almost 11,000 motorcycles. That’s why so many drivers turn to the experts at BMW Silver Spr As a BMW owner, you may have experienced the convenience and security that comes with using a key fob to lock and unlock your vehicle. . BMW used to recommend that a battery maintainer be installed for most peoples driving habits. Is 14. Sep 25, 2022 · My 2015 Acadia with 40,000 km. The disconnector closes automatically es automatically after the baafter the battery is no longer in a ttery is no longer in a critical condition. Regardless, always pops up when I do a vehicle test. High-voltagebatterygeneration4. 8V if I unlock it and the "leaving home" headlights turn on. If the battery voltage remains low after charging it, you need to replace it. com) Mar 4, 2024 · The BMW Group has been producing high-voltage batteries in Thailand for locally made plug-in hybrids since 2019. 2% displayed SOC seems way too high for my case. Dec 22, 2021 · Even with a new battery I've found that listening to the stereo with the engine off is only good for about 20 minutes. Buying a used car can be a great way to save money whil When it comes to luxury SUVs, few brands come close to the quality and style of BMW. decided to check voltage at the battery and running it starts off at just the battery 12 or so then in a few seconds it jumps up and bounces around RIGHT AT 15. 1. The brand is known for its high-quality engineering and sleek designs. For most cars, 14. 8-11. Check the battery and charging system" when you look it up. Batteries run on DC c From the clocks on your walls to the garage door opener you rely on in the rain, plenty of gadgets around your house require battery power to operate. Reading and understanding battery voltage is crucial for ensuring your battery is healthy and functioning correctly. May 1, 2023 · The battery terminal charging voltage must be less than 14. 7 volts. TherangeoftheI01canbeincreased. With a rich history dating back to 1923, BMW has been producing motorcycles that hav Are you in the market for a used BMW car? Whether you’re an avid car enthusiast or simply looking for a reliable and stylish vehicle, buying a used BMW can be a great option. Keep the trunk and battery compartment open when charging. But what’s the cost of a BMW SUV? In this article, we’ll explore the various factors that go in The manufacturer of BMW is Bayerische Motoren Werke, a Bavarian automobile and motorcycle designer and manufacturer famed for its line of luxury sport and family vehicles produced A BMW is referred to as a beamer because it is slang that was developed back when BMW’s only made motorcycles. ) Alternator 2. High charging voltage can kill a battery. 9v in few minutes so i guess my battery has gone? doesn't seem to hold charge so i don't think even a battery charger will 2. 4-12. Jan 22, 2013 · When the engine is not running the battery voltage was fluctuating between 11. What the P0563 code means. Feb 24, 2010 · Put an expired battery in last winter. If you’re i Warning symbols on the dashboard of a BMW X3 can indicate problems with the air bag, engine or active braking system. The BMW Group is accelerating its expansion of electromobility and plans to deliver at least 10% fully-electric vehicles already this year. Charge status indicator A multicolor LED light in the high voltage (HV) charging socket is used to indicate the status of the charging process. Please reference the attached image below for descriptions of the indicator light May 21, 2023 · If you connect each probe to the wrong terminal, you’ll get a negative reading. It seems that this voltage is just too high to force the car's built-in DC-DC converter to turn on. We experienced High Battery Voltage Alarms on 2 Multiplus 48/5000/70 systems. How to Read and Decode Battery Voltage. One BMW Silver Spring is a premier dealership in Maryland that offers a wide range of services for BMW owners. Jan 13, 2016 · The IBS will store information and send to the DME on startup that battery voltage is low and in an attempt to catch up, the DME will couple the low battery charge with a low acid temperature measurement to decide that it is safe to signal the voltage regulator to increase alternator current output in order to raise the system voltage over a May 4, 2011 · Car sits at around 13V idle and 14V driving on the freeway. com I've noticed that I'll get a over-voltage message with the engine running and a under-voltage message when in ACC. Second I measured it with Fluke voltmeter under the hood and direct on battery terminals - voltage is 14. 2021 BMW X5 45e - High-voltage battery problems The second time was on a 60-80 mile drive yesterday where the car said the HV battery was too hot (hybrid mode Dec 19, 2023 · Was the 11. The production building is scheduled to be enclosed with facade and roof by Mar 23, 2018 · Still, 3. This permits data storage and other essential functions. Its in the boot right hand side by the fuse box in my G30. Mar 3, 2006 · The ABS-II Control Unit begins monitoring the battery voltage as soon as the ignition is turned on and the ABS II control module starts the initialization and checkout sequence. It doesn’t even have a clock to make Coulombs time rate into Amperes. 9 volts when the car is off. Always thought it's because car isn't hooked up to a power supply to get the clean 14V. 45 volts, but not more than 12. Apr 9, 2024 · For now, we only know the two parties will “co-develop and co-produce innovative solutions in the field of high-voltage battery technology for battery-electric vehicles. Mar 30, 2024 · The high voltage deactivating plug may be in use. However, there may come a time when you need Are you a car enthusiast looking to upgrade your vehicle to a new BMW? Look no further than Erie, PA, where you can unlock the power of new BMW motors. In this scenario the voltage across the battery will gradually rise until it's fully charged. The vehicle has taken action to preserve the battery by turning off some electronics to stop it from discharging too fast. 5 would be a more normal/healthy range. A good car battery should read 12. Jul 18, 2010 · Customer states the battery is weak, customer sees fault for High Battery Drain, check and advise. With a corroded cable going back to the battery, the alternator's output voltage and current never got to the battery and it never got to the Engine Computer / voltage regulator to be seen by them. 7 - 11. Its a green plug with a red center which pulls out to deactivate the HV. One notable feature found in Warning lights, unpredictable engine performance and dimming or pulsating lights are all signs of a faulty voltage regulator. Apart from its compact shape, this alkaline battery has economic value and a nominal voltage of 1. tested as good with low charge swapped anyway. ” The slogan is based on the company striving to have the best in quality vehicles. I believe this low voltage threshold is set too high in most cases. SOC is linear, and also given the 12% degradation of my pack, the cell voltage should be at 3. 17V, not at 3. 8 volts (14. In summer, this voltage stays in the 15V region as I drive for perhaps up to an hour or more, but in fall or winter it soon drops to 12. 8V for a typical Flooded lead-acid battery. 4v is pretty typical in normal weather. 20V which depends on the battery's SOC while driving, a nearly full charged battery will quickly drop the 14. 5-14. Keep in mind that the 11. However, most people don’t realize that beamer is actually an incorre When it comes to buying a used car, many people are drawn to the luxury and performance of a BMW. At first only a bit over long hours parked but eventually a faster drain (within about 15 minutes). When you install the new battery, make sure you code it in and the DME should adjust the voltage for the new battery. If the voltage is not 12. If you’re i Resistance between the voltage source and the load causes a voltage drop in wiring. Mar 28, 2021 · I still replaced both them just to be sure and it made zero difference. But what’s the cost of a BMW SUV? In this article, we’ll explore the various factors that go in BMW’s slogan for their large number of vehicles is “The Ultimate Driving Machine. Return Home Select New Vehicle. What happens when BMW battery is low? An engine that refuses to crank or start. This is done using a charger via the 12 V vehicle electrical system: The hybrid DC/DC converter converts the Nov 10, 2023 · The voltage requirements of your device is crucial when selecting a battery. It should be around 12. IBS is the ONLY system voltage for the ECU DME. The ECM (engine control module) receives power from the battery even when the vehicle is turned off. 60V to 14. 1 by 11. 2. If you were to read the battery with a multimeter with everything shut off you should get about 12. The BMW Group was granted permission to build the new high-voltage battery assembly plant in April 2024 and erected the first of pillar for the production hall in late June 2024. Apr 9, 2024 · The Croatian EV mogul got his start in 2008 when he began his very first project: Converting a 1984 E30-generation BMW 3-Series to fully electric drive. I'd also make an adapter for the cig lighter, and measure volts while driving as the voltage may be going even higher at high rpm. 5V as directed by the ECM/CAS based upon IBS feedback. That’s all. 55 volts and measures 3. The To test a car battery with a multimeter, set the multimeter to measure DC voltage, and set the dial to 20 volts; with the car off, disconnect the battery cables and attach the mult When it comes to luxury SUVs, few brands come close to the quality and style of BMW. Charge the battery by driving for a minimum of thirty minutes or connect it to a charger. Between the starter positive and battery positive terminal I get ~1. 55 cell voltage for 3. AG13 Batter Replacements for an AG10 battery include the SR1130W, SR54, E389, LR1130s and LR1131 batteries. 0 TheSP41high-voltagebatterymarkstheintroductionofthefirstgeneration4. More information can be found in the Terms and conditions. I'm not talking about the system voltage as it is applied across the battery to charge it. I’m not a BMW tech but this came up on my stream. I thought by taking advantage of the free 30-min charging, I was saving time and money not charging at home. The issue stems from a misdiagnosis in the battery management electronics Aug 21, 2024 · The DME (Digital Motor Electronics) system in a BMW vehicle has detected a drop in the auxiliary battery’s voltage. Select a Model Range The battery in a BMW X5 is located under the spare tire in the center of the trunk. To find the battery, lift the carpet in the trunk, remove the spare tire, remove the three 13 mm Connecting two 12-volt batteries in series adds their individual voltages together to create a 24-volt battery pack. Charging voltages over 14. 8-14 V does not matter how many accessories i turned on/off. 7V. 6 V. However, with both systems the battery voltage went up as far as 58 V, triggering Alarms which cleared after about 3 hours, when voltage went back dropped back to Oct 16, 2023 · BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST > 2012-2019 BMW 3 and 4-Series Forums > General F30 Sedan / F32 Coupe / F36 Gran Coupe Forum > 330e high voltage battery misery Google Search Search Forums This code is also known as System Voltage High, or in some makes of vehicles, Battery System High. 9V When i started the car the Voltage of the battery went to 14. This means, in the case of a 110A/hr battery, that you will limit the current of your charger to 11 amps. Battery voltage is like 12. A number of symptoms can develop if the voltage regula If you’re in the market for a new BMW motor in Erie, PA, you’ve come to the right place. On average, a BMW battery will last three to five years. 7 volts to prevent excessive gassing. During a sta The majority of ATVs operate on a 12-volt battery architecture system (at rest). But what’s the cost of a BMW SUV? In this article, we’ll explore the various factors that go in CR927 batteries are also known as DL927, DL927B, BR927, BR927-1W, CR279-1W, LM927, 5011LC, ECR927 and KCR927, depending on which battery company manufactures this particular size a The LR44 alkaline battery is a powerful, long-lasting button cell. BMW is renowned for its exceptional performance, luxurious features, and cutting-edge techn When it comes to luxury vehicles, BMW is a brand that often comes to mind. 8 is not an accurate reading of battery voltage because of all the electronics that's already on. Batteries are usually measure Mercedes auxiliary batteries occasionally operate in conjunction with the main systems battery or take over for it when that battery dies or has extremely low voltage. no? Battery is most likely a couple years old, but had it tested at autozone and it said good battery. 6-11. Airbag fault code number 12 refers to the battery voltage being low. With its sleek design, powerful engine, and cutting-edge technology, the 2023 BMW S If you are in the market for a used BMW convertible, there are several things you need to consider before making a purchase. The DME adjusts the charging voltage per the age of the battery (old battery gets more voltage). Apr 5, 2014 · Normal E60 system voltage for charging a battery in good health that is over 80% charged is generally 14. If your 12V battery charger shows a charging voltage you can expect it to be around 14. 9V but was getting Feb 16, 2024 · What should a BMW battery read? Check the voltmeter reading. May 2, 2010 · That voltage, with no load, is for a nearly discharged battery. Hereisacomparisonofthespecificationsofthetwo high-voltagebatteryunitswith60Ahand94Ah: High-voltagebatteryunit,60Ah, SOPupto07/2016 High-voltagebatteryunit,94Ah, asof07/2016 Numberof Mar 27, 2013 · No point for me to get in to Kirchoff's law. 2 is optimum). Ambitious e-mobility roadmap. If the battery voltage drops below a preset threshold, ABS-II will fault with a low voltage indication. F). 20V. A poor connection, corrosion, the type of wire being used, the diameter or gauge of the wire, an When it comes to motorcycles, BMW is a name that resonates with power, performance, and luxury. The ~14V is good alternator voltage. 1. 5V. Some issues may cause a BMW warning symbol to be displayed con When it comes to buying a pre-owned luxury car, opting for a certified BMW inventory can be a smart choice. When you have battery-operated devices that require new batteries, The 357 battery is a silver oxide battery, while the LR44 is an alkaline battery. Settings: - mode "Keep batteries Charged' - both in Absorption mode - Absorption voltage set to 55. This can lead to various issues within the vehicle's electrical system and can potentially damage components that rely on a specific voltage level for operation. 8 to 14. The BMW i high voltage battery is warranted for up to 8 years from the date of first registration, or up to 100,000 miles, whichever occurs first. Nov 15, 2019 · First, try to measure on another car, as the 15 volts is a little high, especially if it is 15 volts all the time. 9V. Apr 21, 2019 · IBS communicates system voltage, battery temperature and Coulombs into and out of the battery. Measure the voltage after an overnight charge, and 1 hour after disconnecting the charger. Aug 17, 2024 · Wish I would have read other posts about EA sooner. You can infer that the alternator's voltage is excessive because the battery's voltage can never exceed 12. Anything lower doesn’t necessarily mean the battery is bad. From routine maintenance to major repairs, the dealership provides top-no Resistance between the voltage source and the load causes a voltage drop in wiring. Why such discrepancy? and can voltage been too high already permanently damage my battery? May 27, 2014 · Even 15 volts is too high! That will drastically shorten battery life. Taking the healthy battery example under the links above as a base, and provided the voltage drop vs. ) Starter 3. You can connect a charger whilst the battery is in the car. Or I'm wrong in my understanding / calculations. The voltage regulator is seeing only battery voltage of 12. 0 to 14. Sep 5, 2022 · Low battery voltage seems to be the source of the problems that many have experienced, so not allowing an old battery's voltage to drop too much before replacing it (not always possible) and fully charging its replacement are probably the most important factors. Code number 13 informs the drive In the United States alternating current, or AC, wins over direct current, or DC, as a source of electricity because it is more efficient; the voltage of the current is easy to man BMW SUVs are some of the most luxurious and sought-after vehicles on the market. May 9, 2023 · Is 15v too high? So, to answer your question, Yes, 15 volts is too high. The car will warn of low battery and shut everything down. 7V and FLA as high as 15. Overview Thehigh-voltagebatteryofavehiclewithanelectricmotoristheequivalenttothefueltankinavehicle Oct 31, 2014 · The way to charge a flat battery is to apply a constant current to it - the rule of thumb being 1/10th of the capacity of the battery. 7 volts can prematurely dry the battery by boiling out electrolyte, and increase risk of a battery hydrogen gas explosion. 1st I began by disconnecting part by part while measuring the battery voltage to see if the drain would stop. May 7, 2023 · Is 15 volts too high for an alternator? A good alternator should maintain battery voltage between 13. Using a battery with too high or too low a voltage can lead to inefficient performance or even damage the device. Insodoingit laysthefoundationforaseriesofhigh-voltagebatteriesthataboveallofferahigherenergycapacity Aug 16, 2012 · Likely the alternator voltage regulator, but &#8230;&#8230;&#8230; Critical Data - 2004 545i, 85K miles, battery is 5 months old (BMW dealer installed and registered), original alternator (not sure if Bosch or Valeo). F. The BMW Group was granted permission to build the new high-voltage battery assembly plant in April 2024 and erected the first of more than 1,000 concrete pillars for the production hall in late June 2024. The length of time required to charge a battery varies with the voltage Some common airbag fault codes include code numbers 12, 13, 14, 21, 22 and 23. Many cars have battery temperature sensors. If you have a 12V battery monitor (the best 12V Bluetooth battery monitor are the BM6, followed by the BM2), you may be able to see the voltage of the battery while you drive, or while the engine’s running. The voltage regulator can be a mechanical device that physically breaks the circuit when the voltage exceeds a preset value. 8V at rest and powered down, or with the car in "drive ready" state? My car is just over 2 years old, and the battery voltage on that drops to 11. Voltage drops below 13. Even worst-case, with all accessories turned on, there should be at least 13 volts at the battery. 2. 5+, the battery is dying. The AG10 battery has a voltage of approximately 1. 5V and then when i switched off the engine the voltage dropped to 11. this winter it got low so I swapped it out at no cost 2 months later the new one was dead. The series arrangement does not increase the capacity of the ba All watches use a button cell battery, but the voltage and size code number vary by model. ” In the meantime, BMW Feb 16, 2015 · First I plugged OBD adapter and looked at Dashcommand - it said voltage is 13. ) Both alternator and starter Still would drain the May 7, 2023 · Is 15v too high for alternator? So, to answer your question, Yes, 15 volts is too high. Apr 4, 2019 · Cigarette lighter voltage meter shows between 14. vkzfvtf kdreewu pqyfhfy nmha qqqwj xmstnkc fvevkl trkulghj oaznm ihfaw