VOLVO
CEM-U201851 - Control Module Software #3. System Programming Failures. Not programmed
System
Sentral elektronikk (CEM)
Volvo-modeller feilkoden gjelder for
Gjelder følgende modeller:
2 modellerV40 (2013–), V40 Cross Country (2013–)
Vis modeller per årsmodell og motor (2)
Hva betyr feilkoden?
On the V40, the central electronic module (CEM) has found that its software is not programmed correctly. The fault is stored when the module starts and can affect engine starting, driveability, cruise control, gauges, climate control and central locking.
Mulige årsaker
- Faulty software installed in the central electronic module (CEM)
Hva du kan gjøre
- 1Read and clear the code, then road test and see whether it returns
- 2If the car has recently had new software or a programming step that was not completed, tell the workshop
- 3Check that the battery is charged and the terminals are tight
- 4If the fault returns, have a workshop read the module and reprogram it with the latest software
Symptomer du kan merke5
- The car performs poorly and lacks power, especially when pulling away
- The engine cranks but does not start
- The car hesitates, surges or feels jerky during acceleration and deceleration
- Cruise control does not engage
- Gauges show wrong readings or do not work
Hva feilen kan påvirke1
- The functions of the central electronic module (CEM) are restricted
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