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Home >> BMW >> 2018 >> X3 M40i >> Repair and Diagnosis >> External Pages >> Different car >> Section 476 (Seats - Repair) >> Rear Seat, Through-Loading >> 52 26 315 Removing and refitting/replacing lock for center rear seat backrest

52 26 315 Removing and refitting/replacing lock for center rear seat backrest

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Unclip trim cover for lock with a plastic wedge.

Move trim cover for lock a little towards the middle.

Detach trim cover for lock by pulling towards rear.

Fig 1: Removing Trim Cover Using Plastic Wedge
G09949057Courtesy of BMW OF NORTH AMERICA, INC.

Installation note: 

Retaining lugs on the trim cover for the lock must not be damaged.

Replace defective trim cover for lock.

Fig 2: Identifying Cover Retaining Lugs
G09949058Courtesy of BMW OF NORTH AMERICA, INC.

Release screws (1) and feed lock (2) out of rear seat backrest.

Tightening torque 52 26 11AZ .

Fig 3: Identifying Rear Seat Backrest Lock With Screws
G09949087Courtesy of BMW OF NORTH AMERICA, INC.

Installation note: 

Make sure operating rod (1) is correctly seated in the lock.

Run a function check.

Fig 4: Identifying Operating Rod
G09949088Courtesy of BMW OF NORTH AMERICA, INC.