Drive readiness
Turning on drive readiness
1. Depress the brake pedal.
2. Press the Start/Stop button.
Turning off drive-ready state
Steptronic transmission:
1. Engage selector lever position P with
Automatic climate control
Temperature.
Maximum cooling.
AUTO program.
Air recirculation mode.
Air flow, manual.
Intensity AUTO program.
Air distribution, manual.
Defrost function.
Rear window defrost
Special tools required:
11 9 190
11 9 460
11 9 461
11 9 462
11 9 463
(cylinder bank 5 to 8)
Necessary preliminary tasks:
Read fault memory and make a documentary record.
Remove servomotor for left eccentric shaft.
Remove left cylinder head cover.
Remove all spark plugs on cylinder bank
The N54 and N52KP meet ULEV II requirements for 2007. There are not many
changes to the emission
systems on these engines. The N54 engine has 2 underbody catalysts in addition
to the "near engine" catalysts
already in use from the N52.
The N51 engine, however, is a SULEV II compliant engine which