Within one week my car became unresponsive. i kept the car charged nightly to help avoid the 12v completely failing, but the warnings persisted. This is, of course, only if you can actually drive your car. For a while now, Tesla has had a recurring issue with its 12-volt batteries, especially in Model S and Model X. I think you can do it with a 9V or any battery Tesla Motors Club LLC (TMC) is an independent enthusiast organization and is not affiliated with Tesla Motors, Inc. or its subsidiaries. Press J to jump to the feed. Tesla service sent a tow truck and the driver jumped the 12v and the screens turned on and said to replace the battery lol. When I was at a Tesla Service Center a few months before that, I had already seen various forum. The Ohmmu battery is also more efficient because overall, it loses less energy during use. Their mission is to accelerate the world's transition to sustainable energy. Next morning, the car wouldn't start. The battery was fine. Don't leave important stuff in the car or in the glove box in case things go sideways at any moment. If the Batterys charge level falls to 0%, you must plug it in. For some people, it may have come as a surprise that their Tesla even has a 12V battery, especially since there is a high volt battery that could easily provide all the energy they need for their 12V systems. 1 year 11 months old and 39,579 miles and no signs of any issues. Do not remove the coolant filler cap and do not add fluid. Don't let a dead 12V battery in your Tesla keep you locked out of your car. Data compiled by @Tslachan shows from January 30 to February 5, Tesla saw insurance registrations of 8,643, followed by 69,63, 5,913 and 10,705 in the week [], Elon Musk has recently been approaching AI researchers to help build an alternative to OpenAI chatbot ChatGPT, according to people with direct knowledge of the initiative cited in a report fromThe Information (via Reuters). Normal car batteries supply minimal current while the car is off; they need to supply a lot of amps when the car is starting, then they get topped off by the alternator while the car drives. Disconnect 12V battery (leave installed just disconnect one terminal or the other), need 10mm wrench for this. Thats what Im doing now. CAUTION If the Battery's charge level falls to 0%, you must plug it in. Jump to Latest Follow Please indicate the status of your 12V Battery 5+ Year Original Battery Votes: 0 0.0% 3-5 Year Original Battery Votes: 36 30.8% 0-3 Year Original Battery Votes: 33 28.2% 5+ Year Replaced After Warning Votes: 0 0.0% 3-5 Year Replaced After Warning Not only that, but lead batteries have a limited cycle life. hard power cycling your car once or twice? In the past, Musk has talked about Tesla moving away from a 12-volt electric architecture in its vehicles. Its my Model Xs fourth 12v battery, but it is obviously not the best example considering its the highest mileage Model X in the world, with over 400,000 miles. CEO Elon Musk addressed the issue in response to an owner last night on Twitter: Couldnt agree more major software improvements are already in place to extend its life & more coming. The notification was spotted by Tesla enthusiast Zack (@BLKMDL3), who shared a screenshot of it on Twitter noting the same functionality would be helpful for other important alerts like when you low tire pressure (tire pressure readings were just added to the mobile app).if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[336,280],'driveteslacanada_ca-banner-1','ezslot_3',116,'0','0'])};__ez_fad_position('div-gpt-ad-driveteslacanada_ca-banner-1-0'); We are not exactly sure when this notification was added, but several users commented that they had also received it a few months earlier. Following [], We'll be sending you daily emails with fresh EV news, arriving at a dead 12V battery without warning. Often the battery can die without warning, leaving owners stranded with a bricked car.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[300,250],'driveteslacanada_ca-medrectangle-3','ezslot_8',103,'0','0'])};__ez_fad_position('div-gpt-ad-driveteslacanada_ca-medrectangle-3-0'); To help prevent those situations Tesla has recently enabled push notifications sent to the owners mobile app to warn them their 12V battery is getting low on power and should be replaced soon. (Salvage vehicle) HV Battery contactors not closing due to crash event in VCfront. If you added anything additional to the service date that could be why you have such a far out date. After his childhood dream of becoming a "tractor operator" didn't pan out, Cristian turned to journalism, first in print and later moving to online media. If youre frequently tapping into your battery bank, that could mean that your batteries may need a replacement in less than two years. CEO Elon Musk is teasing a fix to Teslas longstanding issue with its 12-volt batteries not lasting long inside its vehicles and more to come regarding the electric architecture. Im just glad it didnt happen on the highway on a trip! Obviously, the motors, the air conditioning and cabin heater, the battery coolant heater used in the model S and X, and the DC to DC converter for charging the 12V battery use the main battery. Covered under warranty as well. I requested a mobile service appointment so hopefully they will give me a much sooner time slot. I think you can do it with a 9V or any battery, Keep your mobile charger bag in the frunk so you can get access to it once you do STEP 1, I would make sure you disable the child safety locks just in case you need to get in/out. Always contact Tesla to arrange for Battery servicing. Please visit the Account Upgrades page for more details. The peak charging rate of the Battery may decrease slightly after a large number of DC Fast Charging sessions, such as those at Superchargers. The error message is great, but I believe this could be far more effective to know a day or two in advance. Tesla has started rolling out alerts to notify customers when their 12V battery needs to be replaced. The failures we've seen to date are early-deaths, not due to expected aging. So lets take a closer look at these two options more closely. I did not receive any bill. And I even have a dual Blackvue dash cam setup to record 24/7 (powered by the source behind the map lights). In the past, alerts to replace the 12V battery would usually show up within the vehicle, but usually at the last minute. Tesla Motors Club LLC (TMC) is an independent enthusiast organization and is not affiliated with Tesla Motors, Inc. or its subsidiaries. I suspect the 12v battery maintaining a low state of charge over night is the main issue. I'm in Texas and it's hot here too. When comparing the price, the Ohmmu battery actually pays itself off in 5.2 years. And the OD of the hose fits inside the treaded tow hook opening. This means more capacity, more cycles. According to lots of user complaints, the 12-volt li-ion battery on vehicles equipped with LFP batteries can die in less than 20 minutes after the vehicle's main battery reaches a state of. In ICE cars you can normally expect about 4 years of life before needing to replace the 12V battery which begs the question why are Tesla 12V batteries failing? For me this took place after 7 months and 18,000 miles of ownership. As a thank you for your contribution, you'll get nearly no ads in the Community and Groups sections. Its better than what some owners have experienced in the past, arriving at a dead 12V battery without warning. The most important way to preserve the high voltage Battery is to LEAVE YOUR VEHICLE PLUGGED IN when you are not using it. Thats fine in a car that was built around this new technology, but when that car needs to tow a trailer, this means no auxiliary power for the latter due to incompatible voltage. treat it as if its been in an accident and contact your insurance company for Luckily the car came back to life one day so I just drove it to the SC. So if you drive a Tesla that is older than the new 2021 Model S or X, most likely, your 12-old battery is going to need to be replaced soon. Connect Positive terminal first (Dont forget to put the red rubber cap back on); Tesla is constantly innovating and improving their production on their vehicles. For a better experience, please enable JavaScript in your browser before proceeding. It was caused by my car being in a sleep state for a long time. I was driving it a few weeks ago to grab food and I got 2 rear drive unit failure warnings and a clunk from the rear. White 2014 Tesla Model S 60 kWh Battery RWD 1-Speed Automatic Electric ABS brakes, Alloy wheels, Compass, Electronic Stability Control, Front dual zone A/C, Heated door mirrors, Illuminated entry, Low tire pressure warning, Remote keyless entry, Traction control. JavaScript is disabled. They produce vertically integrated electric vehicles, batteries, and energy/solar, and AI software and hardware solutions. Consider becoming a Supporting Member of Tesla Motors Club. Had this happen, it wasn't a big deal, just went to my service center and they had it for an hour or two. Instead, it will be a lithium battery manufactured by a company called Ohmmu Batteries. How long it will take with numbers two and three is all a matter of luck. Its likely my DC to DC converter is taking a dump and overcharging it, thus causing it to degrade faster. Sometimes there isn't a warning. However, this doesnt seem to be the main cause of the 12V battery failures. get it swapped out asap or you run the risk of getting stranded. Hyundai's 2017 Ioniq PHEV started using a Lithium battery that could be charged with a button on the dash from the main pack. There is no advantage to waiting until the Batterys level is low before charging. Additional perks are available depending on the level of contribution. It is a different battery -- it's an AGM (dry) battery designed for deep discharge, versus a flooded lead acid battery designed to mostly stay topped up. Being 4.6 years out from delivery at this point, Im probably ok with the cost now, today vs. most likely a little bit later in time. As with any electric vehicle, if your Tesla has been exposed to flooding, extreme It. The Ohmmu battery comes in at a little over 11 pounds, while the OEM battery weighs about 28 pounds. 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