LI72.00-P-076031
Service Bulletin Details
Public Details for: LI72.00-P-076031
Complaint excessive resistance of door side windows when being raised/lowered, cracking and squeaking noises. Cause sealing lip of inner sealing rail (see picture 1 and picture 2, pos. 40 and 130) folds down while side windows are being
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2022 MERCEDES-BENZ A220 |
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Models from 2021
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2020 MERCEDES-BENZ A220 |
2020 MERCEDES-BENZ AMG A35 |
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2020 MERCEDES-BENZ GLA250 |
2020 MERCEDES-BENZ GLB200 |
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Models from 2019
2019 MERCEDES-BENZ A220 |
Excessive Resistance of Door Side Windows When Being Raised and/or Lowered, Cracking and Squeaking Noises Topic number LI72.00-P-076031 Version 1 Function group 72.00 - General Date 3/8/23 Validity MODEL V177 H/X247 X243 up to production September 30, 2022 Reason for change Complaint Excessive resistance of door side windows when being raised/lowered, cracking and squeaking noises. Cause Sealing lip of inner sealing rail (see picture 1 and picture 2, pos. 40 and 130) folds down while side windows are being lowered (opened). When the side windows are raised (closed), the sealing lip is pulled back up again. Attachments File Description Bild 1.JPG Sealing Lip of Inner Seal Rail 08.03.2023 17:09:02 © Copyright Mercedes-Benz AG RROWELL Page 1 / 4 Bild 2.JPG XPPI Callout of Inner Seal Rail Remedy Replace inner sealing rail. Then perform normalization of the window lifter system in the relevant door control unit. Note: No other surrounding component parts – such as the outer sealing rails (picture 1 and picture 2, pos. 30 and 120), window lifter components or door control units – may be replaced or flashed for this complaint. 08.03.2023 17:09:02 © Copyright Mercedes-Benz AG RROWELL Page 2 / 4 Please note the following: If the problem on a vehicle occurs outside the valid production date, please create a TIPS case with the following contents. 1. 2. 3. • • Make a video of the problem of the inside of the door in the area of the inner sealing rail, and pull the upper lip of the inner sealing rail to one side while doing so and check to see if the lower lip is folded over, for example, see picture 1. Details on environmental conditions in a problem case (temperature, dry or wet) Pictures of inner sealing rail when removed: Both mounting face lips towards the glass Any visible damage on the inner sealing rail Symptoms Body > Glazing > Window lifting mechanism/window operation > Remains stationary Body > Glazing > Window lifting mechanism/window operation > Does not run up Body > Glazing > Window lifting mechanism/window operation > Does not run down Body > Glazing > Window lifting mechanism/window operation > Stiff/sluggish Body > Glazing > Window lifting mechanism/window operation > Noise Body > Glazing > Side window > Noise Parts Part number ES1 ES2 Designation Quantity Note EPC A1777250101 SEALING RAIL FOR INNER LEFT GLASS PANE 1 Valid for MODEL 177.0/177.1/177.9 X A1777250201 SEALING RAIL FOR INNER RIGHT GLASS PANE 1 Valid for MODEL 177.0/177.1/177.9 X A1777353301 SEALING RAIL FOR INNER LEFT GLASS PANE 1 Valid for MODEL 177.0/177.1 X A1777353401 SEALING RAIL FOR INNER RIGHT GLASS PANE 1 Valid for MODEL 177.0/177.1 X A2477256301 SEALING RAIL FOR INNER LEFT GLASS PANE 1 Valid for MODEL 247.6/243.6 X A2477256401 SEALING RAIL FOR INNER RIGHT GLASS PANE 1 Valid for MODEL 247.6/243.6 X A2477256501 SEALING RAIL FOR INNER LEFT GLASS PANE 1 Valid for MODEL 247.0/247.7/243.7 X A2477256601 SEALING RAIL FOR INNER RIGHT GLASS PANE 1 Valid for MODEL 247.0/247.7/243.7 X A2477358301 SEALING RAIL FOR INNER LEFT GLASS PANE 1 Valid for MODEL 247.6/243.6 X A2477358401 SEALING RAIL FOR INNER RIGHT GLASS PANE 1 Valid for MODEL 247.6/243.6 X A2477358501 SEALING RAIL FOR INNER LEFT GLASS PANE 1 Valid for MODEL 247.0 X A2477358601 SEALING RAIL FOR INNER RIGHT GLASS PANE 1 Valid for MODEL 247.0 X 08.03.2023 17:09:02 © Copyright Mercedes-Benz AG RROWELL Page 3 / 4 A2477358701 SEALING RAIL FOR INNER LEFT GLASS PANE 1 Valid for MODEL 247.7/243.7 X A2477358801 SEALING RAIL FOR INNER RIGHT GLASS PANE 1 Valid for MODEL 247.7/243.7 X Operation numbers/damage codes Op. no. Operation text Time Damage code Note 72A3236 72N3236 73A3236 73N3236 08.03.2023 17:09:02 © Copyright Mercedes-Benz AG RROWELL Page 4 / 4