VOLVO
CEM-B1D0709 - Right Turn Indicator. General Failure Information. Component Failures
System
Central Electronic Module (CEM)
Volvo models this fault code applies to
Applies to the following models:
2 modelsV40 (2013–), V40 Cross Country (2013–)
Show models by year and engine (2)
What does this fault code mean?
The central electronic module (CEM) feeds the right turn indicator directly from an output. The code is set when one bulb in the right indicator, at the front or the rear, is broken.
Possible causes
- A bulb in the right indicator, at the front or the rear, has blown
What you can do
- 1Read and clear the code, then signal right and see which bulb does not light
- 2Replace the broken bulb and check that it sits correctly in its holder
- 3Check that the connectors in the bulb holders are fully engaged and not corroded
- 4Check the indicator fuse if several lamps are off at the same time
- 5If the fault returns after the bulb has been replaced, have a workshop with diagnostic equipment check the indicator control module
Symptoms you may notice3
- The right front indicator does not work
- The right rear indicator does not work
- Yellow warning symbol and text message in the display
General guidance for car owners. Diagnosis on the car can point to a different cause.