How can I address the problem of my Chevrolet Silverado 1500 T1XX not recognizing the key fob?

Problem: Chevrolet Silverado 1500 T1XX Not Recognizing Key Fob

Repair Instructions:

1. Replace Key Fob Battery:

   • Open the key fob, replace the battery, and reassemble the fob.

2. Reprogram Key Fob:

   • If you have an OBD-II scanner, follow the specific programming instructions or refer to a dealership for programming services.

3. Replace Keyless Entry Module (if necessary):

   • Disconnect the negative battery terminal.
   • Remove the trim panel to access the keyless entry module.
   • Unplug the module and replace it with a new unit.
   • Reconnect everything, ensuring proper connections, and reconnect the negative battery terminal.

4. Replace or Repair Antenna:

   • If the antenna is faulty, remove the headliner if needed to access the antenna.
   • Inspect connections and replace the antenna if defective. Follow manufacturer specifications for installation.

5. Final Check:

   • After all repairs, test the key fob in the vehicle to ensure it is now recognized.

Conclusion:

If the issue persists after following these steps, it is advisable to consult a professional technician or Chevrolet dealership for further diagnosis and repair.