VOLVO
SUM-U201441 - Control Module Hardware. System Internal Failures. General checksum failure
System
Aktivt understell (SUM)
Volvo-modeller feilkoden gjelder for
Gjelder følgende modeller:
7 modellerS60 (2011–), S80 (2007–), V60 (2011–), V60 Cross Country (2015–), V70 (2008–), XC60 (2009–), XC70 (2008–)
Hva betyr feilkoden?
The SUM checks its internal data with a checksum, and here the checksum for the information in the EEPROM memory is invalid. The fault is inside the control module.
Mulige årsaker
- Internal fault in the suspension control module (SUM)
Hva du kan gjøre
- 1Read and note the code, clear it and road test to see whether it returns
- 2Check that the connector at the SUM is firmly fitted and clean
- 3If the fault returns, have a workshop replace the control module, download new software and calibrate it
Symptomer du kan merke3
- A message appears in the information display
- The Four-C function does not work
- The selected drive program is not saved
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