Operation CHARM: Car repair manuals for everyone.

VSM

PRINCIPLES OF OPERATION

The VSM controls the power door lock system. The module monitors the door lock/unlock switch inputs from the interior door lock switches. When the module receives an unlock/lock command from any door lock control switch, the module activates the door lock actuators.

The module also controls the following remote lock/unlock features:
- Keyless entry keypad
- Panic alarm
- Remote keyless entry (RKE) transmitter lock/unlock