SUM-U210000
VOLVO
SUM-U210000 - Control Module Not Configured. General Failure Information. No sub type information
System
Suspension Module (SUM)
Volvo models this fault code applies to
Applies to the following models:
7 modelsS60 (2011–), S80 (2007–), V60 (2011–), V60 Cross Country (2015–), V70 (2008–), XC60 (2009–), XC70 (2008–)
What does this fault code mean?
The SUM normally receives information about the car's configuration from the CEM over the CAN network and compares it with calibration data stored in the SUM. The fault code is set when the configuration message from the CEM is missing.
Possible causes
- Internal fault in the suspension control module (SUM)
What you can do
- 1Read the fault codes in the central electronic module (CEM) as well; if it has communication faults, deal with those first
- 2Clear the fault code and road test to see whether it returns
- 3If the fault comes back, have a workshop replace the control module, download new software and calibrate it
Symptoms you may notice2
- A message appears in the information display
- The Four-C function does not work
What the fault can affect1
- The Four-C function is switched off
General guidance for car owners. Diagnosis on the car can point to a different cause.