~{ENT

RY
Overview of noises in interior of model series 176/117

Topic number

Ll68.00-P-059550

Version
Design group

68.00 General

Date

08-01-2014

Validity

- For fault location 1) center console/ NC operating unit:
Valid for model series 176 and 117 up to production date
24.02.2014
- For fault location 2) display bracket: Valid for model series 176 and 117 up to production date 15.10.2013
- For fault location 3) B-pillar trim: Valid for model series
176,117

Reason for change
Reason for block

Complaint:
...Fault locations and designations can be found in the attachment "Fault locations"...
Note: The individual fault locations can be processed independently of each other.
1l
Center console/ NC operating unit:
Creaking noises in area of NC operating unit
2\
Display bracket:
Rattling noises on rough or bumpy roads
B-pillar trim:
3\
Noises in area of B-pillar trim or belt height adjuster at front left or right

Attachments
File

Description

Fehlerorte.JPG

Possible fault locations

Cause:
1)
Center console/ NC operating unit:
The trim of the NC operating unit causes noises
2\
Display bracket:
Due to the gap between the display bracket and the bezel, noises can occur in the area of the central display
3)
B-pillar trim:
There are two possible causes:
~

3b)c)

The belt height adjuster makes noises
The B-pillar trim makes noises

Remedy:
08-01-2014 8:02 PM
©Copyright Daimler AG

RWEINGA
Page 1/5

-1

EN

RY

1l
Center console/ NC operating unit:
Replace the trim of the NC operating unit
2\
Display bracket:
Replace the display bracket (A1766800014) and the display bezel (A1176800207)
3\
B-pillar trim:
~ Work through Ll91.40-P-057018 (belt height adjuster) first.
~ For vehicles up to production date 30.05.2013: Replace the B-pillar trim at the top and also line the belt extended
with felt (see 3c).
~ On all vehicles produced after 30.05.2013 the belt extender can be lined with felt. To do this, detach belt extender
and affix two pieces of felt (1mm thick) of dimensions 20 x 30 mm (see attachment "Bild1.jpg"). Then reinstall the belt
extender (see attachment "Bild2.jpg")
Parts Note: Some parts may be non-stocking parts for MBUSA, and possibly C66 and not immediately available from
DAG Please be aware and check availability prior to scheduling customer repairs

Attachments
File

Description

Bild1.jpg

For fault location 3) B-pillar trim: Affix felt

Bild2.jpg

For fault location 3) B-pillar trim: Result

Symptoms
Body/ Interior equipment / Instrument panel I Noise
Body/ Interior equipment/ Interior trim I Noise
Body I Safety system I Seat belt I Seat belt extender I Noise
Communication/information I Entertainment I Screen/display I Central display makes noises

Parts
Part number

ES1 ES2

Designation

Quantity Note

A 176 680 70 00

NC operating unit trim

1

For fault location 1) center
console/ NC operating unit

x

A 176 680 71 00

NC operating unit trim

1

For fault location 1) center
console/ NC operating unit

x

A 176 680 72 00

NC operating unit trim

1

For fault location 1) center
console/ NC operating unit

x

A 176 680 00 14

Display bracket

1

For fault location 2) display
bracket

x

A 117 680 02 07

Bracket trim

1

For fault location 2) display
bracket

x

A 000 860 03 88

Belt height adjuster

1

For fault location 3) B-pillar
trim: The component can be
installed on both the left and
right sides

x

A 176 690 02 25

Model series 176: Upper right
B-pillar trim

1

For fault location 3) B-pillar
trim

x

A 176 690 03 25

Model series 176: Upper left B- 1
pillar trim

For fault location 3) B-pillar
trim

x

A1176900525

Model series 117: Upper left B- 1
pillar trim

For fault location 3) B-pillar
trim

x

08-01-2014 8:02 PM
©Copyright Daimler AG

EPC Other
make
part

RWEINGA
Page 2/5

~CENT

R

IA 117 690 06 251

l

Model series 117: Upper right
I B-pillar trim

1

For fault location 3) B-pillar
trim

I X

I

Work units
Op. no.

Operation text

Time

Damage
code

Note

68157 36

For fault location 1) center console/
A/C operating unit

91N58 36

For fault location 3) B-pillar trim:
Right belt height adjuster

91A58 36

For fault location 3) B-pillar trim: Left
belt height adjuster

69A15 36

For fault location 3) B-pillar trim: Upper left B-pillar trim

69N15 36

For fault location 3) B-pillar trim: Upper right B-pillar trim

Validity
Vehicle

Engine

Transmission

A (176)

*

*

CLA(117)

*

*

IAttachments

08-01-2014 8:02 PM
©Copyright Daimler AG

RWEINGA
Page 315

1-

I

Fehlerorte.JPG:

Bild1 .jpg:

08-01-2014 8:02 PM
©Copyright Daimler AG

RWE INGA
Page 4/5

~(ENT

RY

Bild2.jpg:

08-01-2014 8:02 PM
©Copyright Daimler AG

RWEINGA
Page 515