This instruction show you guide on 2 ways to repair Tesla Models 3 16V battery dead low voltage.
Tesla Model S Service Manuals
Try use a self-made light to test the voltage,you found light off mean there is no voltage or enough voltage.
Open the cover
Use a multi-meter to test the voltage only 2V
Charge the battery
Wait the voltage up to about 16V
And the main plugs show the voltage is about 14V
Put the battery back to car to set it
Method 2:
If you find it still can not work,remove the PCB
And solder the wire
Then read out and save the original file,and write a new file into
Done.
More Tesla topics,please refer to Tesla Trouble Repair
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