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.
2002 Chevrolet Impala LSFACTORY OEM SERVICE PROCEDURE
Remote Keyless Entry System
- Description & Operation
- Component Locations
- Programming
- Personalization Using Gm Tech 2 Scan Tool
- Enter Programming Mode
- Delayed Headlight Illumination
- Automatic Door Lock
- Remote Visual Verification Mode
- Remote Audible Verification Mode
- Content Theft Deterrent
- Content Theft Deterrent Shock Sensor
- Content Theft Deterrent Trunk Switch
- Horn Chirp Mode
- Lock Control Rear Compartment Lid, Remote Control Electric Release, Ignition Powered (Police Option)
- Trap Alert System
- Personalization Not Using Gm Tech 2 Scan Tool
- RKE Transmitter Programming
- Transmitter Synchronization
- Personalization Using Gm Tech 2 Scan Tool
- Trouble Shooting
- Diagnosing INTERMITTENTS
- Self-Diagnostic System
- Diagnostic Tests
- System Tests
- Removal & Installation
- Wiring Diagrams
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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