Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Fault-Tracing Information






Fault-tracing information

Condition
- Communication with the DSA control module is OK.
- No diagnostic trouble codes (DTCs) stored.

Possible source
- The car has been driven with a punctured tire, different tire pressures or the circumference of the wheels has in some other way rapidly deviated a significant amount.