How to Revive a Dead Tesla Battery?

At the core of every Tesla’s power and efficiency lies its battery pack. However, like all batteries, Tesla batteries can degrade over time, and in some cases, they may seem “dead.”

In this comprehensive guide, we will delve deep into the steps and strategies you can employ to revive a dead Tesla battery, ensuring your electric car continues to run efficiently for years to come.

Understanding Tesla Batteries

Before we embark on the journey to revive a dead Tesla battery, it’s essential to understand the fundamental principles of these power sources.

How to Revive a Dead Tesla

Tesla predominantly uses lithium-ion batteries, known for their impressive energy density and overall durability.

Nonetheless, even the best batteries can succumb to various factors such as temperature fluctuations, charging habits, and age. Recognizing the signs of a deteriorating battery is the first step in addressing the issue effectively.

How to Recharge Dead Battery on Tesla Model 3 and Y

If your Tesla Model 3 or Y battery is dead and you are stuck outside of your vehicle, there is a straightforward to solve the issue.

Open the Hood

First, check the right-hand side of your vehicle to locate the circular tow eye cover.

You need to open the cover by pressing on the 2 O’Clock and prying the other end of the cover with any prying tool. You can use a hard plastic like your credit card to do that as well.

Once the cover is removed, take the positive and negative cables and connect them to an AA battery. The hood should snap open as soon as you connect the cables to the battery.

Jumpstart and Recharge

After getting access to the front trunk of your Tesla Model 3 or Y, next steps are simple. Use a jumpstarting device and connect it to the car battery’s positive and negative terminal and jumpstart the car.

Once the car is started and you recover access to the car’s center Control touchscreen, you can connect the charging adapter of your Tesla to initiate the regular charging process and disconnect the jump starter.

Recharging Dead Tesla Model S and X

The process is somewhat similar in Model S and X as well. However, instead of looking at the side of your car, the tow eye cover you need to pry open is located on the front side of the vehicle.

Open the Hood

You need to pry open the tow eye cover. Once you do that, you will see a black and red wire which you will need to connect to a AA battery to open the hood.

You can use the jump starter as well for this. Connect positive to positive (red) and negative to negative (black). Once you power up the battery, it will pop open the front hood for you.

Now, you can access the maintenance panel to jumpstart your car and start recharging the dead battery.

Jump Start and Recharge

Once you open the front hood, you will be able to access the maintenance panel hidden under a plastic cover.

Jump-Starting-the-Low-Voltage-Lead-Acid-Battery
source: tesla.com

Connect the positive wire to the positive and negative wire to the negative to get your car started again.

Once the center Control gets power, it will enable you to plug in the charger by which you will be able to revive your dead Tesla.

Concluding Remarks

Reviving a seemingly dead Tesla battery is indeed possible with the right knowledge, tools, and approach.

Prioritizing battery health through regular maintenance and safe charging practices is essential to extend its lifespan. Always remember that safety should be your foremost concern, and seeking professional help when needed is a wise decision.

With proper care, your Tesla battery can continue to power your electric journey for many miles and years to come.

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