DTC P2125 GMC
Keyless Entry System Key Fobs Not Programmed
Keyless Entry System Key Fobs Not Programmed
PATS Received Invalid Format of Key Code From Ignition Key Transponder
Low Output Signal of Rear Speed Sensor RH (Test Mode DTC)
SCP Invalid or Missing Data for Function Read Vehicle Speed Diagnosis: If DTCs are present in the IC , DIAGNOSE those codes first. CLEAR the DTCs. If the HVAC DTC returns, INSTALL a new HVAC module. TEST the system for normal operation. If no DTCs are present in the IC , CLEAR the DTCs. If the HVAC module DTC returns, INSTALL a new HVAC module. TEST the system for normal operation.
High Speed CAN Communication Bus
Loss of HUD Communications
Driver Side Crash Data - No Subtype Information
Class 2 Communications Malfunction
Left Rear Side Impact Sensor Invalid Serial Data Received
Parking Aid Rear Sensor 4 Circuit Short to Battery
CAN Communication Malfunction
Lost Communication with Gauge Control Module