VOLVO
HLDF-B117018 - Back light. General Electrical Failures. Circuit current below threshold
System
Unknown System / Manufacturer Specific
Volvo models this fault code applies to
Applies to the following models:
4 modelsS80 (2007–), V70 (2008–), XC60 (2009–), XC70 (2008–)
Show models by year and engine (4)
What does this fault code mean?
The front display module checks the power consumption of the display backlight and registers that it is too low. The cause is a damaged front display module. The display does not fold up.
Possible causes
- Damaged front display module (HLDF)
What you can do
- 1Check that the fuses are intact
- 2If possible, check the display's function with the controls or on a road test
- 3Have a workshop with diagnostic equipment check the display module, since the fault code points to damage to it
Symptoms you may notice2
- The front display does not work
- The display will not fold up
General guidance for car owners. Diagnosis on the car can point to a different cause.