Fault Information


Fault Code Description
The fault is detected when following fault causes occur:
Internal diagnosis in the RDC control unit reports a sensor faultthe wheel electronics rear right could permanently not be received during a driving time of 9 minutes (EU) or 18 minutes (US).
The individual fault causes are stored in the corresponding types of fault.
Fault entry condition for corresponding type of fault:
Type of fault: wheel electronics faulty: The RDC control unit detected the wheels belonging to the vehicle and set the air pressure sensor diagnosis bitType of fault: wheel electronics, no reception: Assignment timeout (maximum 9 (European version) or 18 minutes (US version)) elapsed and wheel electronics is not transmitting
Fault Code Conditions
General Conditions Terminal 30 between 9 V and 17 V
Terminal Condition

Driving Conditions Driving condition for corresponding type of fault:
Type of fault: wheel electronics faulty: NoneType of fault: wheel electronics, no reception: Vehicle moving
Fault Time Condition
Fault debounce for corresponding type of fault:
Type of fault: wheel electronics faulty: 120 s / 270 sType of fault: wheel electronics, no reception: 120 s / 600 s
Service Plan
Possible fault causes:
Wheel electronics system, rear right

Perform troubleshooting according to testing procedure (ABL).
Fault Impact
Warnings
Warning Lights Warning light active
Check control message (149): Tyre Pressure Monitor failed!
Control Center Messages
Service Notes