Greetings. Both the RKE buttons and the Tire Pressure Sensors report the the RF Hub (Wireless) Module. Scan this module for related faults:
MODULE, Radio Frequency (RF Hub)
Diagnosis and Testing
B1A08-00-RKE FOB 1 PERFORMANCE
B1A09-00-RKE FOB 2 PERFORMANCE
B1A0A-00-RKE FOB 3 PERFORMANCE
B1A0B-00-RKE FOB 4 PERFORMANCE
B1A0C-00-RKE FOB 5 PERFORMANCE
B1A0D-00-RKE FOB 6 PERFORMANCE
B1A0E-00-RKE FOB 7 PERFORMANCE
B1A0F-00-RKE FOB 8 PERFORMANCE
B1A10-00-RKE FOB 1 BATTERY LOW
B1A11-00-RKE FOB 2 BATTERY LOW
B1A12-00-RKE FOB 3 BATTERY LOW
B1A13-00-RKE FOB 4 BATTERY LOW
B1A14-00-RKE FOB 5 BATTERY LOW
B1A15-00-RKE FOB 6 BATTERY LOW
B1A16-00-RKE FOB 7 BATTERY LOW
B1A17-00-RKE FOB 8 BATTERY LOW
B1A24-00-KEY NOT PROGRAMMED
B1A71-01-PASSIVE ENTRY ANTENNA 1 - GENERAL ELECTRICAL FAILURE
B1A71-11-PASSIVE ENTRY ANTENNA 1 - CIRCUIT SHORT TO GROUND
B1A71-12-PASSIVE ENTRY ANTENNA 1 - CIRCUIT SHORT TO BATTERY
B1A71-13-PASSIVE ENTRY ANTENNA 1 - CIRCUIT OPEN
B1A72-01-PASSIVE ENTRY ANTENNA 2 - GENERAL ELECTRICAL FAILURE
B1A72-11-PASSIVE ENTRY ANTENNA 2 - CIRCUIT SHORT TO GROUND
B1A72-12-PASSIVE ENTRY ANTENNA 2 - CIRCUIT SHORT TO BATTERY
B1A72-13-PASSIVE ENTRY ANTENNA 2 - CIRCUIT OPEN
B1A73-01-PASSIVE ENTRY ANTENNA 3 - GENERAL ELECTRICAL FAILURE
B1A73-11-PASSIVE ENTRY ANTENNA 3 - CIRCUIT SHORT TO GROUND
B1A73-12-PASSIVE ENTRY ANTENNA 3 - CIRCUIT SHORT TO BATTERY
B1A73-13-PASSIVE ENTRY ANTENNA 3 - CIRCUIT OPEN
B1A74-01-PASSIVE ENTRY ANTENNA 4 - GENERAL ELECTRICAL FAILURE
B1A74-11-PASSIVE ENTRY ANTENNA 4 - CIRCUIT SHORT TO GROUND
B1A74-12-PASSIVE ENTRY ANTENNA 4 - CIRCUIT SHORT TO BATTERY
B1A74-13-PASSIVE ENTRY ANTENNA 4 - CIRCUIT OPEN
B1A75-01-PASSIVE ENTRY ANTENNA 5 - GENERAL ELECTRICAL FAILURE
B1A75-11-PASSIVE ENTRY ANTENNA 5 - CIRCUIT SHORT TO GROUND
B1A75-12-PASSIVE ENTRY ANTENNA 5 - CIRCUIT SHORT TO BATTERY
B1A75-13-PASSIVE ENTRY ANTENNA 5 - CIRCUIT OPEN
B1A76-13-REMOTE START ANTENNA CIRCUIT - CIRCUIT OPEN
B1A7B-01-IMMOBILIZER ANTENNA (KIN/IGNM) - GENERAL ELECTRICAL FAILURE
B1A7D-01-START BUTTON - GENERAL ELECTRICAL FAILURE
B1A7D-2A-START BUTTON - STUCK
B215B-12-IGNITION RUN/START 2 CONTROL - CIRCUIT SHORT TO BATTERY
B215B-14-IGNITION RUN/START 2 CONTROL - CIRCUIT SHORT TO GROUND OR OPEN
B2199-16-BATTERY VOLTAGE - CIRCUIT VOLTAGE BELOW THRESHOLD
B2199-17-BATTERY VOLTAGE - CIRCUIT VOLTAGE ABOVE THRESHOLD
B21DD-84-SYSTEM VOLTAGE - SIGNAL BELOW ALLOWABLE RANGE
B21DD-85-SYSTEM VOLTAGE - SIGNAL ABOVE ALLOWABLE RANGE
B22A9-00-ECU INTERNAL PERFORMANCE
B2204-00-ECU CONFIGURATION MISMATCH
B222C-00-VEHICLE CONFIGURATION NOT PROGRAMMED
B259A-00-FRONT DRIVER DOOR HANDLE SENSE
B259A-01-FRONT DRIVER DOOR HANDLE SENSE-GENERAL ELECTRICAL FAILURE
B259B-00-FRONT PASSENGER DOOR HANDLE SENSE
B259B-01-FRONT PASSENGER DOOR HANDLE SENSE-GENERAL ELECTRICAL FAILURE
C1501-07-TIRE PRESSURE SENSOR 1 - MECHANICAL FAILURE
C1501-16-TIRE PRESSURE SENSOR 1-CIRCUIT VOLTAGE BELOW THRESHOLD
C1501-31-TIRE PRESSURE SENSOR 1 - NO SIGNAL
C1501-4B-TIRE PRESSURE SENSOR 1-OVER TEMPERATURE
C1502-07-TIRE PRESSURE SENSOR 2 - MECHANICAL FAILURE
C1502-16-TIRE PRESSURE SENSOR 2-CIRCUIT VOLTAGE BELOW THRESHOLD
C1502-31-TIRE PRESSURE SENSOR 2 - NO SIGNAL
C1502-4B-TIRE PRESSURE SENSOR 2-OVER TEMPERATURE
C1503-07-TIRE PRESSURE SENSOR 3 - MECHANICAL FAILURE
C1503-16-TIRE PRESSURE SENSOR 3-CIRCUIT VOLTAGE BELOW THRESHOLD
C1503-31-TIRE PRESSURE SENSOR 3 - NO SIGNAL
C1503-4B-TIRE PRESSURE SENSOR 3-OVER TEMPERATURE
C1504-07-TIRE PRESSURE SENSOR 4 - MECHANICAL FAILURE
C1504-16-TIRE PRESSURE SENSOR 4-CIRCUIT VOLTAGE BELOW THRESHOLD
C1504-31-TIRE PRESSURE SENSOR 4 - NO SIGNAL
C1504-4B-TIRE PRESSURE SENSOR 4-OVER TEMPERATURE
C151C-51-TIRE PRESSURE SENSOR ID MISSING - NOT PROGRAMMED
C151D-00-TIRE PRESSURE SENSOR LOCATION UNDETERMINED
C1570-00-DUPLICATE TIRE PRESSURE SENSOR IDS
C1597-00-TPM SYSTEM DEACTIVATED-WINTER MODE
C15CB-00-FRONT AXLE TIRE PRESSURE PLACARD VALUE IMPLAUSIBLE
C15CC-00-REAR AXLE TIRE PRESSURE PLACARD VALUE IMPLAUSIBLE
P0928-12-BTSI CONTROL-CIRCUIT SHORT TO BATTERY
P0928-14-BTSI CONTROL-CIRCUIT SHORT TO GROUND OR OPEN
U0001-00-CAN C BUS
U0002-00-CAN C BUS OFF PERFORMANCE
U0100-00-LOST COMMUNICATION WITH PCM
U0101-00-LOST COMMUNICATION WITH TCM
U0121-00-LOST COMMUNICATION WITH ANTI-LOCK BRAKE SYSTEM (ABS) CONTROL MODULE
U0140-00-LOST COMMUNICATION WITH BODY CONTROL MODULE
U103C-00-KIN/IGNM COMMUNICATION
U1433-00-IMPLAUSIBLE IGNITION SWITCH STATUS MESSAGE RECEIVED
U1517-62-BODY CONTROLLER SECRET CODE - SIGNAL COMPARE FAILURE
U1517-87 BODY CONTROLLER SECRET CODE - MISSING MESSAGE
For an Auto-Start, sales code XBM must be added to the BCM PROXI configuration.