Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2001EXPRESS 1/2 TON VAN V6-4.3L VIN WREPAIR AND DIAGNOSISTESTING AND INSPECTIONPROGRAMMING AND RELEARNINGREMOTE KEYLESS ENTRY (RKE) - TRANSMITTER - DOMESTIC
2001 Chevrolet Express 1/2 Ton Van V6-4.3L VIN W
Remote Keyless Entry (RKE) - Transmitter - Domestic
2001 Chevrolet Express 1/2 Ton Van V6-4.3L VIN WSECTION Remote Keyless Entry (RKE) - Transmitter - Domestic
1. Connect a jumper wire between the keyless entry program enable signal circuit of the data link connector and a good ground.
2. Press and hold the LOCK button and the UNLOCK button simultaneously on one transmitter. After a delay of approximately 10 seconds, the doors will lock and unlock to confirm the programming of that transmitter.
IMPORTANT: Program additional transmitters within 1 minute of the previously programmed transmitter.
3. Press and hold any button on the next transmitter to be programmed within 1 minute of the previously programmed transmitter. After a delay of approximately 2 seconds, the doors will lock and unlock to confirm the programming of that transmitter.
4. Repeat the previous step to program up to 4 transmitters.
5. Remove the jumper wire from the data link connector in order to exit the keyless entry transmitter mode.
6. Operate the transmitter functions in order to verify correct system operation.
2. Press and hold the LOCK button and the UNLOCK button simultaneously on one transmitter. After a delay of approximately 10 seconds, the doors will lock and unlock to confirm the programming of that transmitter.
IMPORTANT: Program additional transmitters within 1 minute of the previously programmed transmitter.
3. Press and hold any button on the next transmitter to be programmed within 1 minute of the previously programmed transmitter. After a delay of approximately 2 seconds, the doors will lock and unlock to confirm the programming of that transmitter.
4. Repeat the previous step to program up to 4 transmitters.
5. Remove the jumper wire from the data link connector in order to exit the keyless entry transmitter mode.
6. Operate the transmitter functions in order to verify correct system operation.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.