See also:

Under the Hood
A 168-hp 2.6-liter V-6 engine in the C240 sedan and wagon teams with a six-speed-manual gearbox or an optional five-speed driver-adaptive automatic transmission that incorporates Touch Shift. A 21 ...

Additives
Do not use any additives in the engine oil. This could damage the engine. ...

Canceling Parking Guidance
Press the PARKTRONIC button on the dashboard. Parking Guidance is canceled immediately and PARKTRONIC is deactivated. Parking Guidance is canceled automatically if it is no longer possible to ...