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Home >> BMW >> 2018 >> M4 2D Convertible, Automatic DCT Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 56 (Maintenance And General Information - Repair Instructions) >> 00 00... Seat belts: checking condition of belt strap, function of inertia reel mechanism, locking reel, belt buckle >> Belt strap, retractor mechanism, belt interlock

Belt strap, retractor mechanism, belt interlock

WARNING: This page is about a different car, the 2002 BMW M Roadster, 2002 BMW M Coupe, 2001 BMW M Roadster, and 2001 BMW M Coupe. However, it is still accessible from the selected car via links, so may be relevant.

Pull out strap and make sure it emerges without jerking.

Check belt strap for

Retract belt strap; here the inertia reel mechanism must retract the strap automatically and without squeaking noises, the last section of the strap may have to be fed in.

Pull out belt strap in short tugs - locking reel must lock.