Backup Battery
- Disconnect the ground terminal from battery sensor. Ref. to REPAIR CONTENTS>NOTE>BATTERY .
- Remove the data communication module. Ref. to ENTERTAINMENT & MONITORING>DATA COMMUNICATION MODULE>REMOVAL>DATA COMMUNICATION MODULE .
- Remove the backup battery.
- Using TORX® T10, remove the cap screw, and then remove the battery cover.
- Disconnect the connector and remove the backup battery.