GM Service Manual Online
For 1990-2009 cars only

Conditions for Running the DTC

The message received from a remote control door lock transmitter that is not assigned to BCM.

Conditions for Setting the DTC

A remote control door lock transmitter was used without programming the BCM. If the remote control door lock transmitter was programmed, the remote control door lock transmitter may be defective. A remote control door lock transmitter not assigned to the BCM may have been used.

Action Taken When the DTC Sets

There will be no remote control door lock transmitter functionality.

Conditions for Clearing the MIL/DTC

Fault is corrected and DTC memory clearing procedure is completed.

Diagnostic Aids

The BCM should be put into diagnostic mode and the remote control door lock transmitter programmed to the BCM.

Step

Action

Value(s)

Yes

No

1

  1. Enter BCM diagnostic mode.
  2. Reprogram remote control door lock transmitter.

Is reprogramming complete?

--

System OK

Go to Step 2

2

  1. Replace remote control door lock transmitter.
  2. Reprogram remote control door lock transmitter and BCM.

Is reprogramming complete?

--

System OK

Go to Step 3

3

  1. Replace BCM.
  2. Reprogram remote control door lock transmitter and BCM.

Is reprogramming complete?

--

System OK