Mercedes Benz Truck GLK 350 Technical Problem # LI72-20_P-053602 Date: 120409 Body - Noise When Opening Liftgate In Upper End Position Noise when opening liftgate in upper end position
Mercedes Benz Truck GLK 350 Technical Problem # LI72-20_P-053602 Date: 120409 Body - Noise When Opening Liftgate In Upper End Position Noise when opening liftgate in upper end position Topic number LI72.20-P-053602 Version 1 Mercedes Benz Truck GLK 350 64 Design group 72.20 Rear door, tailgate Date 04-09-2012 Validity MODEL 204.9 up to VIN end number 808353 with code 890 Reason for change Complaint: When the liftgate reaches the upper end position, a single banging noise can clearly be heard. This may be accompanied by a visible jerking movement in the vicinity of the left hinge. Cause: Unfavorable cutout point in the liftgate drive and the resulting sudden stress relief in the kinematics of the liftgate system. Remedy: 1. Perform variant coding of liftgate control (HKS) control unit via Xentry Diagnostics (XD): Xentry Diagnostics => HKS control unit => Adaptations => Configuration => Manual settings => Variant coding. 2. Perform normalizat...