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Home >> Chevrolet >> 2002 >> Chevy Express G2500, Van Cargo Extended, 6.5 F >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Body Control Modules >> Programming >> PASSLOCK(tm) SYSTEM >> 30 Minute Learn Procedure

30 Minute Learn Procedure

  1. Turn ignition switch to RUN position.
  2. Attempt to start engine, then release key to RUN position, vehicle will not start.
  3. Observe SECURITY indicator, after approximately 10 minutes, indicator will turn OFF.
  4. Turn ignition switch to OFF position, and wait 5 seconds.
  5. Repeat steps 1 through 4 two more times for a total of 3 cycles/30 minutes. Vehicle is now ready to relearn Passlock(tm) sensor data code and/or passwords on the next ignition switch transition from OFF to CRANK position.
    6. NOTE: Vehicle learns Passlock(tm) sensor data code and/or password on the next ignition switch transition from OFF to CRANK position. Ignition must be turned OFF before attempting to start the vehicle.
  6. Start engine. Vehicle has now learned the Passlock(tm) sensor data code and/or password.
  7. Using scan tool, clear any DTCs if needed. History DTCs will self clear after 100 ignition cycles.
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