What does fault code SUM-0208 mean?

Diagnostic fault code details for SUM-0208 (Volvo S60 (2001–2009), Volvo S60 (2001–2009), Volvo S80 (1999–2006)). Repair service at OBD Tuning.

VOLVO

SUM-0208 - Control module. Internal fault

System

Suspension Module (SUM)

Volvo models this fault code applies to

Applies to the following models:

4 models

S60 (2001–2009), S80 (1999–2006), V70 (2000–2008), V70 XC / XC70 (2001–2007)

Show models by year and engine (7)

What does this fault code mean?

The suspension module (SUM) has not been able to store data correctly in its internal EEPROM memory. The cause can be a battery voltage that is too low or a fault in the control module software.

Possible causes

Battery voltage too low
Fault in the software

What you can do

1Check the battery charge and that the battery terminals are tight and clean
2Clear the fault code and road test the car to see whether it returns
3Have a workshop read the fault code and reload the software in the suspension control module

Symptoms you may notice2

General warning lamp on
Message in the text display

General guidance for car owners. Diagnosis on the car can point to a different cause.