2002 Chevrolet Impala LSFACTORY OEM SERVICE PROCEDURE

Remote Keyless Entry System: Notes

Remote Keyless Entry (RKE) system is a supplementary vehicle entry device. RKE system is used in conjunction with door lock key. Radio frequencies or discharged batteries may disable system. RKE allows operation of door locks, rear compartment lid release, illuminated entry lights and panic alarm (instant alarm).

RKE system is equipped with RKE transmitters and Remote Control Door Lock Receiver (RCDLR). RCDLR communicates with Body Control Module (BCM) through RKE serial data circuit. When a button on RKE transmitter is pressed, transmitter sends a signal to RCDLR. RCDLR then sends a request to BCM, and BCM performs appropriate function.

Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

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