Keyless Entry System Inoperative
WARNING: This page is about a different car, the 2005 GMC Sierra and 2005 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Keyless Entry System Inoperative
| Step | Action | Yes | No |
|---|---|---|---|
| 1 | Did you perform the Diagnostic System Check - Vehicle? | Go to Step 2 | Go to Diagnostic System Check - Vehicle in Vehicle DTC Information |
| 2 | Press each button of the transmitter one at a time. Does the system operate normally? |
Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
| 3 | Lock and unlock the door locks using the controls inside the vehicle. Do the locks operate properly? |
Go to Step 4 | Go to Diagnostic System Check - Vehicle in Vehicle DTC Information |
| 4 |
IMPORTANT:
Inspect that the keyless entry transmitter is the correct model for the vehicle remote system. A wrong model transmitter may pass this test but will not activate the vehicle remote system.
|
Go to Step 8 | Go to Step 5 |
| 5 | Do any of the buttons on the transmitter sound the tone and illuminate the green light when pressed? | Go to Step 8 | Go to Step 6 |
| 6 | Replace the transmitter battery. Refer to Transmitter Battery Replacement . Did you complete the replacement? |
Go to Step 7 | - |
| 7 |
|
Go to Step 8 | Go to Step 8 |
| 8 | Replace the transmitter. Did you complete the replacement? |
Go to Step 9 | - |
| 9 | Perform the transmitter programming procedure. Refer to Transmitter Programming . Did the locks cycle to lock then unlock? |
Go to Step 11 | Go to Step 10 |
| 10 | Replace the passenger door module (PDM). Refer to Control Module References
in Computer/Integrating Systems for replacement, setup, and programming. Did you complete the replacement? |
Go to Step 11 | - |
| 11 | Operate the system in order to verify the repair. Did you correct the condition? |
System OK | Go to Step 3 |