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HOMESERVICE MANUALSGMC1999FORWARD CONTROL 5.7 R, AUTOMATICREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 826 (PERSONALIZATION SYSTEM)DESCRIPTION AND OPERATIONVEHICLE PERSONALIZATIONPROGRAMMING FEATURESREMOTE UNLOCK CONTROL (IF EQUIPPED WITH KEYLESS ENTRY)
1999 GMC Forward Control 5.7 R, Automatic

Remote Unlock Control (if equipped with Keyless Entry)

1999 GMC Forward Control 5.7 R, AutomaticSECTION Remote Unlock Control (if equipped with Keyless Entry)
WARNING: This page is about a different car, the 2002 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.

Continue with the following steps in order to personalize the remote unlock control for the remote keyless entry:

  1. Press the UNLOCK button on the keyless entry transmitter. Count the number of chimes in order to determine the current mode.
  2. Press the UNLOCK button on the transmitter again in order to advance to the next mode. The chime will sound the number of times equivalent to the mode.
  3. Continue to press the UNLOCK button until you reach the desired mode.
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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.