LAUNCH X431 full range of diagnostic tools supports backup battery timer reset, this article will demonstrate how to use X431 PAD V to perform a backup battery timer reset on a GM Chevrolet Blazer. (X431 PAD V supports topology map function, if diagnostic devices without topology map function need to enter from the special function menu).
Function description: This function is used to reset the backup battery timer.
Current equipment: LAUNCH X431 PAD V.
Tested model: 2020 Chevrolet Blazer VIN: 3GNKBJR45LS6*****
Operation process:
1. It is necessary to stop the vehicle before performing this function, connect the LAUNCH X431 PAD V to the vehicle. On PAD V, choose [Local Diagnose].
2. Choose [GM] to test. Then, choose [Automatically Search] to identify car models automatically.
3. Click [Smart Detection] to scan the entire vehicle systems.
4. Click [TCICM (Telematics Communication Interface Control Module)] to access the system.
5. Then select the function path in order: [Special Functions] -> [Remove/Reset Module] -> [Backup Battery Timer Reset].
6. Click [Reset] in the blue area, The status changes from [None] to [Reset].
