There are three "Golden Rules" to adhere to when diagnosing concerns on the
N54 engine:
1. When diagnosing cases of smoke from the exhaust, it is important to avoid
unnecessary replacement of
the turbochargers. Smoke can be caused by oil consumption such as the crankcase
ventilation system.
Alwa
Electrically adjustable seats
Backrest width
Thigh support
Forward/backward, height, seat tilt
Upper backrest
Backrest tilt, head restraint
Lumbar support
Adjusting the head restraint
Adjusting the height
Press switch up or down.
Adjusting distance
Back: press the button and push the he