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Home >> BMW >> 2017 >> X5 xDrive35d >> Repair and Diagnosis >> Electrical >> Gauges >> Body Equipment - Repair >> Hood Latch, Locks >> 51 23 400 Removing and installing/replacing left or right actuator (active pedestrian protection)

51 23 400 Removing and installing/replacing left or right actuator (active pedestrian protection)

WARNING: Adhere to SAFETY INFORMATION so as to avoid a danger of injury by the actuator.

Disconnect the battery. See.

Do not exert any force on the actuator.

Incorrect handling may result in triggering of the actuator and thereby cause serious injury.

Necessary preliminary tasks: 

Disconnect the battery. See DISCONNECTING/CONNECTING BATTERY EARTH LEAD or DISCONNECT/CONNECT BATTERY EARTH LEAD (PLUG-IN HYBRID ELECTRIC VEHICLE) .

Removal: 

Unfasten plug connection (1) and disconnect.

Release bolt (2) and remove actuator (3).

Fig 1: Identifying Actuator, Plug Connection, And Bolt
G11111898Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

Comply with notes regarding handling active PEDESTRIAN PROTECTION .

Install actuator (3) and tighten bolt (2).

Tightening torque 41 61 3AZ .

Attach plug connection (1).

Fig 2: Identifying Actuator, Plug Connection, And Bolt
G11111899Courtesy of BMW OF NORTH AMERICA, INC.

Required reworking: 

Disconnect the battery. See DISCONNECTING/CONNECTING BATTERY EARTH LEAD or DISCONNECT/CONNECT BATTERY EARTH LEAD (PLUG-IN HYBRID ELECTRIC VEHICLE) .