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 MANUALSCHEVROLET2001CHEVY EXPRESS G2500, VAN PASSENGER EXTENDED, 5.0 MREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 987 (PERSONALIZATION SYSTEM)DESCRIPTION AND OPERATIONVEHICLE PERSONALIZATIONPROGRAMMING FEATURES
2001 Chevrolet Chevy Express G2500, Van Passenger Extended, 5.0 M
Programming Features
2001 Chevrolet Chevy Express G2500, Van Passenger Extended, 5.0 MSECTION Programming Features
WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 2001 GMC Yukon XL, 2001 GMC Yukon, 2001 GMC Sierra, 2001 GMC Cab & Chassis Sierra, and 2001 GMC C3500 HD. However, it is still accessible from the selected car via links, so may be relevant.
Automatic Door Locks
Perform the following steps in order to personalize the automatic door locks:
- Turn the ignition to the OFF position.
- Pull the turn signal/multifunction lever all the way toward you and hold it there.
- Turn the ignition to the OFF position and then to the ON position twice.
- With the ignition OFF, release the multifunction lever.
- The doors lock and then unlock to signal entry into program mode.
- Select one of the following options for the automatic door lock (all of the doors lock when the vehicle speed is 15 mph or above for more than 2 seconds) and the automatic door unlock (when the key is removed from the ignition):
- To disable the automatic door lock feature and the automatic door unlock feature, press any door lock switch twice.
- To enable the automatic door lock feature but disable the automatic door unlock feature, press any door lock switch once and then press any door unlock switch three times.
- To enable the automatic door lock feature and the driver side door unlock option, press any door lock switch once and then press any door unlock switch once.
- To enable the automatic door lock feature and the all door unlock option, press any door lock switch once and then press any door unlock switch twice.
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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.