R/P lock, function - GF27.60-P-5103-04P

WARNING: This page does not describe the selected car, but rather 25 other vehicles, including the 2007 Mercedes-Benz C350, 2007 Mercedes-Benz C280, 2007 Mercedes-Benz C230, 2006 Mercedes-Benz C55, and 2006 Mercedes-Benz C350. However, it is still accessible from the selected car via links, so may be relevant.

Transmission 722.6 in models 171.4, 203, 209, 211, 219

P-lock, function (locking position)

Fig 1: Identifying P-Lock (Locking Position) - Transmission 722.6

R/P lock, function (locking position)

Fig 2: Identifying R/P Lock (Locking Position) - Transmission 722.6

P lock, function

The selector lever position "P" is locked when the R/P-locking magnet (89) is not actuated by the electronic selector lever module control unit (N15/5). The prerequisites for this are as follows:

No voltage supply to the electronic selector lever module control unit (N15/5)
Brake pedal not depressed

Under these conditions the rocker (100) is held in front of the locking lever (69) by the spring force of the leaf spring of the rocker(101). It is not possible to shift the selector lever (80) out of selector lever position "P".

When the ignition is switched on and the brake pedal is depressed, the R/P locking solenoid is actuated.89 The rocker arm (102) presses on the rocker (100) and the selector lever (80) can be moved away from position "P".

R lock, function

Above a speed of approx. 8 km/h the R/P locking solenoid (89) is actuated by the electronic selector lever module control unit (N15/5).

The rocker arm (102) presses on the rocker (100), which is turned to the locking position.

The lock lever (69) rests against the rocker (100) and the selector lever (80) cannot be shifted to position "R".