VOLVO
HLDF-U300045 - Control Module. System Internal Failures. System Programming Failures
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 has registered an internal fault in its programming. The cause is a damaged module, so new software may not be enough. The display then 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 download the latest software to the display module, since this is a programming task
- 4If the fault is permanent, the module must be replaced: have a workshop do 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.