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

SAS (Steering Wheel Angle Sensor)



Bus Messages, SAS

For a further description of the car's bus system, see System overview, bus and diagnostic communication, petrol.

SAS uses the following information:







SAS sends the following information: