Solenoid Valve

The solenoid valve in the hydraulic unit is actuated by the EGS control unit and has 2 functions (open and closed). The solenoid valve assigns the electronic pressure control valves to the corresponding release clutches, depending on the gear to be engaged.

E65, E66 only  The parking lock is electrically actuated. Two additional solenoid valves are provided for the function of the parking lock. One solenoid valve actuates the parking lock valve, the other solenoid valve locks the parking lock cylinder.