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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSCHEVROLET1999EXPRESS 1 TON VAN V8-5.7L VIN RREPAIR AND DIAGNOSISACCESSORIES AND OPTIONAL EQUIPMENTANTITHEFT AND ALARM SYSTEMSKEYLESS ENTRYKEYLESS ENTRY TRANSMITTERSERVICE AND REPAIRTRANSMITTER PROGRAMMING(DOMESTIC)
1999 Chevrolet Express 1 Ton Van V8-5.7L VIN R
(Domestic)
1999 Chevrolet Express 1 Ton Van V8-5.7L VIN RSECTION (Domestic)
1. Ground pin 4 to pin 8 of the data link connector.
2. Press and hold the LOCK and UNLOCK buttons simultaneously, on the first transmitter to be programmed until the locks cycle (approximately 10 seconds).
The receiver will respond by locking/unlocking all of the doors.
3. Press any button on the next transmitter to be programmed.
^ The receiver will respond by locking/unlocking all of the doors.
^ Repeat step 3 for all the transmitters that are to be programmed (up to 4 transmitters can be programmed).
^ Do not wait more than 1 minute between programming the transmitters or the receiver will require holding the lock/unlock buttons for 15 seconds instead of 2 seconds.
4. Remove the ground applied from pin 4 to pin 8 of the DLC.
5. The transmitter operation is verified by locking and unlocking the doors.
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.