NHTSA ID Number: 10244646
Manufacturer Communication Number: LI72.00-P-072603
TSB/Document Date: 2023-11-01
Summary
Excessive resistance of door side windows when being raised/lowered, cracking and/or squeaking noises. Sealing lip of inner sealing rail, see Picture 1 and Picture 2, pos. 90, folds down while side windows are being lowered (opened). When the side windows are raised (closed), the sealing lip is pulled back up again. Replace inner sealing rail. Then perform normalization of the window lifter system in the relevant door control unit. Note: For this complaint, no other surrounding component parts, such as outer sealing rails, Picture 1 and Picture 2, pos. 70, window lifter components or door control units, must be replaced or flashed. 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. 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. 2. Details on environmental conditions in a problem case (temperature, dry or wet) 3. Pictures of inner sealing rail when removed: • Both mounting face lips towards the glass • Any visible damage on the inner sealing rail
Excessive Resistance of Door Side Windows When Being
Raised/Lowered, Cracking and/or Squeaking Noises
Topic number
LI72.00-P-072603
Version
4
Function group
72.00 - General
Date
10/24/23
Validity
MODEL 167
as of production date: September 2019
to production date:
All 167 front doors at left and right: April 22 2021
MODEL 167.1 rear doors at left and right: May 25 2021
MODEL 167.3 rear doors at left and right: June 4 2021
MODEL 167.9 rear doors at left and right: June 16 2021
Reason for change
Note "Repair package available" in "Operation number/damage code" tab added
Complaint
Excessive resistance of door side windows when being raised/lowered, cracking and/or squeaking noises.
Cause
Sealing lip of inner sealing rail, see Picture 1 and Picture 2, pos. 90, 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
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© Copyright Mercedes-Benz
AG
RROWELL
Page 1 / 3
Bild 2.JPG
Remedy
Replace inner sealing rail.
Then perform normalization of the window lifter system in the relevant door control unit.
Note:
For this complaint, no other surrounding component parts, such as outer sealing rails, Picture 1 and Picture 2, pos.
70, window lifter components or door control units, must be replaced or flashed.
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
NaN.NaN.NaN NaN:NaN:NaN
© Copyright Mercedes-Benz AG
RROWELL
Page 2 / 3
WIS-References
Document number
Title
Note
AR72.12-P-0001ME
Remove/install sealing for side window on rear door.
Step 2
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
A 167 735 63 00
Inner left rear sealing rail
1
Valid for 167.9 with code 297
X
A 167 735 91 00
Inner left rear sealing rail
1
X
A 167 735 92 00
Inner right sealing rail
1
X
A 167 725 17 00
Left Front Sealing Rail
1
Valid for ALL MODEL 167
X
A 167 725 18 00
Right Front Sealing Rail
1
Valid for ALL MODEL 167
X
A 167 735 39 01
Inner left sealing rail
1
Valid for MODEL 167.1
X
A 167 735 40 01
Inner right sealing rail
1
Valid for MODEL 167.1
X
A 167 735 61 01
Inner left sealing rail
1
Valid for MODEL 167.1 with code
297
X
A 167 735 62 01
Inner right sealing rail
1
Valid for MODEL 167.1 with code
297
X
A 167 735 63 01
Inner left sealing rail
1
Valid for MODEL 167.9 with code
297
X
A 167 735 64 00
Inner right sealing rail
1
Valid for MODEL 167.9
X
A 167 735 64 01
Inner right sealing rail
1
Valid for MODEL 167.9 with code
297
X
Operation numbers/damage codes
Op. no.
Operation text
NaN.NaN.NaN NaN:NaN:NaN
© Copyright Mercedes-Benz AG
Time
RROWELL
Damage
code
Note
Page 3 / 3
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TSB/Document ID: LI72.00-P-072603
Replacement Service Bulletin Number:
MFR Communication Date: 2023-10-25
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: VISIBILITY
MFR Component System:
MFR Component Subsystem:
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