GM Service Manual Online
For 1990-2009 cars only
   • 
Object Number: 573137  Size: SH
  • The transmitter is a radio frequency signal generator. The transmitter is battery powered and water resistant. Two transmitters are provided with each vehicle. The RFA module uniquely recognizes each transmitter.
  •    • 
  • You may obtain replacement transmitters for the vehicle. You must reprogram the RFA module for the module to accept the new transmitter. Refer to Transmitter Programming .
  •    • 
  • Each vehicle has 2 transmitters. The transmitters are labeled in the following manner:
  •    - Transmitter number 1
       - Transmitter number 2
       • 
  • The RFA module recognizes each transmitter individually. The module sets the programmable features to the correct setting for each transmitter. There may be 2 number 1 (5) and 2 number 2 (6) transmitters per vehicle.