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Home >> BMW >> 2004 >> 745Li >> Repair and Diagnosis >> Electrical >> Gauges >> Body Equipment - Repair Instructions >> Trunk Latch Locks >> 51 24 050 Removing and installing/replacing lock element (lock cylinder) for rear lid (up to 03/2005)

51 24 050 Removing and installing/replacing lock element (lock cylinder) for rear lid (up to 03/2005)

Necessary preliminary tasks: 

Detach cover (1) from lock element (2).

Fig 1: Detaching Cover From Lock Element
G03291445Courtesy of BMW OF NORTH AMERICA, INC.

Disconnect Bowden cable (3) from element (4).

Fig 2: Disconnecting Bowden Cable From Element
G03291446Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

Retainer (5) must be correctly fitted.

Version with manual unlocking:

Release screw (1).

Slide Bowden cable with holder (2) to one side.

Release screw (1).

Fig 3: Removing Lock Element
G03291447Courtesy of BMW OF NORTH AMERICA, INC.

Unscrew lock element (2) in direction of arrow from rear lid (3).

Installation: 

Perform function check with rear lid open.

Installation: 

Following parts of lock element (5) must not be damaged or missing:

  1. Foam
  2. Bowden cable mounting
  3. Retainer
  4. Cap
Fig 4: Identifying Lock Element Components
G03291448Courtesy of BMW OF NORTH AMERICA, INC.