User's Manual

Table Of Contents
44 VC70 Vehicle Computer
8. Torque the torx head screws to 4.0 + 10% kgf-cm (3.5 ± 10% lbs-in).
Replacing the Backup Battery
To replace the backup battery:
1. Place the Main Power switch on the right side of the vehicle computer
to the off position and perform cold boot to electrically disconnect the
battery from the unit.
2. Open the four screws securing the Backup Battery door on the back of
the vehicle computer and remove the door.
3. Open the four screws securing the Backup Battery and disconnect the
Backup Battery connector.
4. Carefully pull the Backup Battery out of the computer.
5. Place the new backup battery into the well.
6. Connect the Backup Battery connector to the connector inside the
Backup Battery well.
7. Secure the battery into location using four screws.
CAUTION Be sure to torque the screws to seal the device properly.
Otherwise, sealing can be compromised.
CAUTION Use ESD precautions when installing the backup
battery.
Backup Battery
Connector
Backup Battery