VOLVO
RDAR-U300098 - Control Module. System Internal Failures. Component or system over temperature
System
Unknown System / Manufacturer Specific
Volvo models this fault code applies to
Applies to the following models:
5 modelsS60 (2011–), S80 (2007–), V70 (2008–), XC60 (2009–), XC70 (2008–)
Show models by year and engine (5)
What does this fault code mean?
The digital radio receiver (RDAR) monitors its own internal temperature. The code is stored when the temperature inside the receiver goes above a set level, and the digital radio then stops working. The fault comes from the receiver itself becoming too hot.
Possible causes
- Excessive temperature in the digital radio receiver
What you can do
- 1Read and note the fault code, clear it and test drive the car to see whether it returns
- 2Note when the fault appears, for example after a long drive, and tell the workshop
- 3If the fault returns after the test drive, have a workshop replace the digital radio receiver (RDAR)
Symptoms you may notice1
- The digital radio stops working
General guidance for car owners. Diagnosis on the car can point to a different cause.