VOLVO
DCDC-U300168 - Control Module Improper Shutdown. Algorithm Based Failures. Event information
System
Unknown System / Manufacturer Specific
Volvo models this fault code applies to
Applies to the following models:
1 modelV60 (2011–)
Show models by year and engine (2)
What does this fault code mean?
The DC/DC converter control module has registered an incorrect internal event in its own functions. This is an internal fault in the control module, and the code mainly gives information about the event. The fault is generic and gives no further detail on its type. The driver normally notices nothing, but the code should be followed up if it returns.
Possible causes
- Internal fault in the control module
What you can do
- 1Restart the control module by switching the ignition off and on, then check whether the code is still present
- 2Read and clear the code with your own tool, and see whether it returns after a few drives
- 3If it returns, have a workshop check the control module and replace it
- 4Work on the control module or its wiring is for qualified high voltage personnel only
Symptoms you may notice1
- No noticeable symptoms for the driver
General guidance for car owners. Diagnosis on the car can point to a different cause.