You might have to replace your Tesla battery pack once or twice throughout your Tesla’s lifespan. However, it is different for the battery pack as this lasts longer than the 12v battery. Now you don’t have to worry about when to replace it as Tesla notifies you to do that soon. If you’re replacing the 12v battery in your Tesla, you should replace it every three years. The battery pack is there to power the Tesla, and the 12v battery is there to power the smaller motor and functions in the vehicle. Remember that Tesla uses two batteries in them.
How often you replace your Tesla battery depends on the battery you’re replacing. How Often Do You Have to Replace Tesla Battery? However, for some models, you must take it to the Service center. You can quickly fix this problem or contact the Tesla service center for a replacement. If you still need some updates in your vehicle, it might have different functionalities than vehicles of the same model.
#Tesla 12v battery replacement update
Just know that as soon as you get this notification, you should schedule the replacement, or you’ll need help doing essential things.įor example, because you have a low-voltage battery, you might be unable to update your system software. Simply put, you cannot do the things you do with your Tesla, such as open the door, power the lights, or open the window. If you fail to replace this battery in the next few weeks, the 12v battery will stop working, and so will your Tesla.
That’s because you will be unable to make use of your Tesla if it suddenly stops because of it. However, seeing this notification does not mean you can’t use your Tesla it only needs a replacement. Instead, this message makes you know that the battery is near the end of its life expectancy. It isn’t a message that you should ignore, as ignoring this message is fatal for your car. If your Tesla says you should schedule a service replacement for a low-voltage battery, it means you should replace the 12v battery in your Tesla. Why Does a Tesla Say “Schedule Service to Replace Low Voltage Battery”? In this article, I’ll explain the need for a scheduled service to replace your low-voltage battery and state its cost.īy the end of this article, you’ll understand all scheduled service notifications to replace your low-voltage battery. However, fixing this issue is a simple thing. Failure to schedule a service replacement and the battery fails, you will be unable to use your Tesla at all. You have a few weeks to replace it, so you should schedule a service replacement. When you get this notification to replace a low voltage battery, your 12v battery is low. You then see a scheduled service notification saying you should replace the 12v low-voltage battery, and you wonder what it means. However, if it’s the 12v battery that is low, you have a much bigger problem than that. For now, I expect this to be an issue mostly for older Model S.Tesla To Produce Four Million Units Of Cheaper EVs Annually In any case, it will be a few more years before the 12 V batteries degrade on those cars. My car has AP1 and the MCU1 control unit, so it remains to be determined whether cars with the newer control units behave the same way. As the 12 V battery degrades and no longer holds a charge well, the need to more frequently recharge the 12 V battery seems to keep the car from going to sleep.Ĭaveat.
Might be worth adding this to the knowledge base article on reasons why a car won't sleep. Not bad given about all the concerns back in 2015 and earlier with many 12 V batteries failing after a year.) (Aside to the other old timers - this is my first 12 V battery replacement, so I got about 4 1/2 years.
#Tesla 12v battery replacement software
There wasn't even a software update to the car, so the only change was replacing the 12 V battery. Tesla replaced the battery yesterday and with no other actions on my part, the car is back to sleeping just fine. Nothing helped and I was busy with other matters.įast forward to November, 2019 and my car gives the alert to have the 12 V battery service/replaced. Settings were fine, logs show TeslaFi giving the car a chance to sleep. Beginning in August 2019 my car no longer was willing to sleep. During that time, I never had a problem with my Model S failing to sleep (except when I changed the settings known to interfere with sleep).
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