How To Change Battery In Tesla Model S Key Fob. Battery included is the original CR2354 3V that comes in each Tesla Model X key fob. Using your thumbnail or the flat end of the screwdriver push firmly against the notch and towards the front of the key fob until the battery cover is released.

2nd 2019 748 am PT. After replacing the battery in the key fob remote you will need to reprogram the remote to the vehicle. Touch Create HomeLink then select which mode you wish to use.
On one of the thread for model X one person said that you must change the battery within a certain range of the vehicle better yet do it inside the car.
As if the system just has a very short memory and will forget the fob once beyond this short time period. Compatible with the Tesla Model S 3 Y only. Micro screwdriver with a small flat-head 25 50 millimeters. Open the battery cover.

