GM Service Manual Online
For 1990-2009 cars only

Keyless Entry Does Not Program Except Luxury

Step

Action

Value(s)

Yes

No

1

  1. Disconnect the remote control door lock receiver connector.
  2. Connect a J 39200 DMM, set on ohms, between cavity L and the Data Link Connector (DLC) cavity 8.

Is there continuity?

--

Go to Step 2

Go to Step 3

2

Replace the remote control door lock receiver. Refer to Remote Control Door Lock Receiver Replacement .

Is the repair complete?

--

Go to Transmitter Programming

--

3

Repair open in CKT 1455 (BLK/WHT) between the remote control door lock receiver and the Data Link Connector (DLC). Refer to Wiring Repairs in Wiring Systems.

Is the repair complete?

--

Go to Transmitter Programming

--

Keyless Entry Does Not Program Luxury

Step

Action

Value(s)

Yes

No

DEFINITION: Use this diagnostic procedure only if the other functions of the body control module are operating normally. Refer to DTC 12 Diagnostic System Check in Body Control System. If the BCM is operating properly continue with the diagnostic procedure.

1

  1. Place the ignition switch in the ON position.
  2. With the RADIO fuse installed, check for battery voltage at C304 cavity C9.

Is there battery voltage?

--

Go to Step 2

Go to Step 3

2

Inspect for an open in CKT 43 (YEL) between C304 and the BCM.

Was there an open circuit?

--

Go to Step 3

Go to Step 4

3

Repair the open in CKT 43 (YEL). Refer to Wiring Repairs in Wiring Systems.

Is the repair complete?

--

System OK

--

4

  1. Place the ignition switch in the ON position.
  2. Check for battery voltage at C304 cavity G2.

Is there battery voltage?

--

Go to Step 5

Go to Step 6

5

Inspect for an open in CKT 39 (PNK) between C304 and the BCM.

Was there an open circuit?

--

Go to Step 6

Go to Step 7

6

Repair the open in CKT 39 (PNK). Refer to Wiring Repairs in Wiring Systems.

Is the repair complete?

--

System OK

--

7

Replace the BCM. Refer to Body Control Module Replacement In Body Control System.

Is the repair complete?

--

System OK

--