GM Service Manual Online
For 1990-2009 cars only

The Body Control Module (BCM) provides a Remote Activation Verification (RAV) feature, which supplies feedback to the operator on receipt and execution of certian keyless entry comands.

Remote Unlock Verification

A remote unlock message recived by the remote control door lock receiver will cause the Body Control Module (BCM) to comand certain functions depending on the remote unlock verification mode. The (BCM) has four modes of operation for the remote unlock verification.

Mode

Action--Result

1

No Unlock Verification

2

Horn Only

3

Headlamps Only

4

Horn and Headlamps

For procedures on programming the different modes of operation, refer to Remote Activation Verification (RAV) Customization .

Remote Lock Verification

A remote unlock message received by the remote control door lock receiver will cause the Body Control Module (BCM) to command certain functions depending on the remote unlock verification mode. The (BCM) has four modes of operation for the remote unlock verification.

Mode

Action--Result

1

No Lock Verification

2

Horn Only

3

Headlamps Only

4

Horn and Headlamps

For procedures on programming the different modes of operation, refer to Remote Activation Verification (RAV) Customization .