Friday, June 19, 2020

Technical Service Bulletin # Mercedes Benz Truck GLK 350 LI68-10_P-055895 Date: 130411

Technical Service Bulletin # Mercedes Benz Truck GLK 350 LI68-10_P-055895 Date: 130411

Interior - Noise Sources on Instrument Panel BR 204

Noise sources on instrument panel BR 204

Topic number L168.10-P-055895

Version 1

Design group 68.10 Instrument panel

Date 04-11-2013

Validity Model series 204

Reason for change

Complaint:

(Numbering in accordance with "Noise source overview.jpg" in attachment)

1. Glove box squeaks/rattles in top left area.

2. Creaking or friction noise in center console area at transition from lower control panel to HVAC control panel.

3. Chatter/noise in area of center air vent/head unit (as of facelift).

4. Creaking/cracking noise in area of combination cover (as of facelift).

2011 Mercedes Benz Truck GLK 350 (204.956) V6-3.5L (272.991) Page 148

5. Noise from upper area of instrument cluster.

6. Noise in right instrument cluster area.

Attachments

Cause:

2011 Mercedes Benz Truck GLK 350 (204.956) V6-3.5L (272.991) Page 149

1. Breakthrough for glove box on crossmember sharp-edged (Attachment 1)

2. Cover of lower control panel makes contact on left side with cover of HVAC control panel (Attachment 2)

3. Lower trim strip of center air vent touches bezel of head unit

4. The material pairing between the chrome rings and the combination cover generates noise at potentially all points of contact (Attachment 4)

5. Relative movement of components to each other (Attachment 5)

6. Improper torque of attachment bolt (Attachment 6)

2011 Mercedes Benz Truck GLK 350 (204.956) V6-3.5L (272.991) Page 150

2011 Mercedes Benz Truck GLK 350 (204.956) V6-3.5L (272.991) Page 151

2011 Mercedes Benz Truck GLK 350 (204.956) V6-3.5L (272.991) Page 152

Attachments

Remedy:

1. Attach thin layer of felt to suspension at top left of glove box (Attachment 1-2)

2. Apply felt tape to contact points on back side of lower control panel.

3. Attach adhesive pads lined with rubber on lower bar of center air vent (Attachment 3-1 and 3-2)

4. Glue components using hot melt adhesive to each other (Attachment 4-1)

5. Attach felt tape to contact points and designated areas.

6. Tighten bolt and washer assembly to 2 Nm (Attachment 6)

2011 Mercedes Benz Truck GLK 350 (204.956) V6-3.5L (272.991) Page 153

2011 Mercedes Benz Truck GLK 350 (204.956) V6-3.5L (272.991) Page 154

2011 Mercedes Benz Truck GLK 350 (204.956) V6-3.5L (272.991) Page 155

2011 Mercedes Benz Truck GLK 350 (204.956) V6-3.5L (272.991) Page 156