2000 Chevrolet Blazer 4D Utility, RWDFACTORY OEM SERVICE PROCEDURE

Without Scan Tool

  1. Ensure driver's door is closed. With ignition switch in OFF position, hold down power unlock button on door panel. Turn ignition switch to ON position, then OFF. Turn ignition switch to ON position, then OFF a second time. Release power unlock button on door panel. Remote Control Door Lock Receiver (RCDLR) will respond by locking and then unlocking all doors and unlatching rear window (utility vehicles only) to indicate programming mode.
  2. Hold down LOCK and UNLOCK buttons on transmitter until RCDLR responds by locking then unlocking all doors and unlatching rear window (utility vehicles only).
  3. Repeat step  2 for each additional transmitter. All extra transmitters MUST be programmed at this time. When a new transmitter is programmed, old transmitters will be deactivated.
  4. Turn ignition switch to ON position to exit programming mode.
Factory Service Tools

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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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