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wrench9124
wrench9124, ASE Certified Technician
Category: Car
Satisfied Customers: 3432
Experience:  GM Master Certified, ASE Master Certified, 32 years exp, GM Hybrid Certified, GM Mark of Excellence
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How Do Reset Security System for 2002 GMC Savanna Van.

Resolved Question:

How Do Reset Security System for 2002 GMC Savanna Van.
Submitted: 8 years ago.
Category: Car
Expert:  wrench9124 replied 8 years ago.
Hello, and welcome. do you have a security light on and a no start??
Customer: replied 8 years ago.
yes
Expert:  wrench9124 replied 8 years ago.

Ok, try this relearn. please note this takes 30 minutes, make sure the battery has a full charge and follow the instructions exactly.

 

30 Minute Learn Procedure

  1. Turn ON the ignition, with the engine OFF.
  2. Attempt to start the engine, then release the key to ON, vehicle will not start.
  3. Observe the SECURITY telltale, after approximately 10 minutes the telltale will turn OFF.
  4. Turn OFF the ignition, and wait 5 seconds.
  5. Repeat steps 1 through 4 two more times for a total of 3 cycles/30 minutes. The vehicle is now ready to relearn the PasslockTM Sensor Data Code and/or passwords on the next ignition switch transition from OFF to CRANK.

    Important: The vehicle learns the PasslockTM Sensor Data Code and/or password XXXXX the next ignition switch transition from OFF to CRANK. You must turn the ignition OFF before attempting to start the vehicle.

  6. Start the engine. The vehicle has now learned the PasslockTM Sensor Data Code and/or password.
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