51 24 004 Adjusting rear lid lock (lower section of rear lid lock)

WARNING: This page is about a different car, the 2005 BMW 645Ci and 2004 BMW 645Ci. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Rear lid must be correctly adjusted to fit before adjustment of rear lid lock.

If necessary

Adjust rear lid.

Screw in detent buffers for rear lid on left/right completely.

Fig 1: Screwing Detent Buffers For Rear Lid On Left/Right Completely

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Check fulcrum pads on lower section of rear lid lock for damage and replace if necessary.

Fig 2: Checking Fulcrum Pads On Lower Section Of Rear Lid Lock

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Version with cover caps on rear apron trim:

If necessary, remove cover caps.

Slacken screws in lower section of rear lid lock until it is just able to move and centers itself.

The lower section of the rear lid lock must not scrape against the rear lid lock.

Fig 3: Removing Rear Lid Lock (Version With Cover Caps On Rear Apron Trim)

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NOTE: Adjusting lower section of rear lid lock: Close trunk lid. This enables the lower section of the rear lid lock to adjust itself correctly.

Fig 4: Checking Rear Lid And Rear Lid Lock

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Open rear lid.

Tighten down screws on lower section of rear lid lock.

Check adjustment of rear lid and rear lid lock, repeating adjustment if necessary.

Unscrew detent buffer until closed rear lid abuts against left/right detent buffers.

IMPORTANT: The rear lid must not be higher than the side panels, otherwise there is preload on height adjustment!

Fig 5: Locating Screws

Courtesy of BMW OF NORTH AMERICA, INC.