Friday, June 19, 2020

Technical Service Bulletin # Mercedes Benz Truck GLK 350 LI72-20_P-053019 Date: 121221

Technical Service Bulletin # Mercedes Benz Truck GLK 350 LI72-20_P-053019 Date: 121221

Body - Liftgate Not Fitting/Malfunctions Of Automatic Liftgate

Liftgate not fitting / malfunctions of automatic liftgate

Topic number LI72.20-P-053019

Version 1

Design group 72.20 Rear door, tailgate

Date 12-21-2012

Validity MODEL 212.2 up to VIN end no. 663422

MODEL 204.2/204.9 with code 890 up to VIN end no. 942003

Reason for change

Complaint:

^ Gap dimensions of liftgate not OK (see picture).

^ Automatic liftgate reverses direction when closing.

^ Automatic liftgate does not open completely.

Attachments

Cause:

Left liftgate hinge bent.

When the liftgate is opened, jamming of the liftgate lock (caused by faulty actuation from the rear SAM) can bend the left liftgate hinge, actuating

the drive of the automatic liftgate at the same time.

Remedy:

1. Replace left hinge and adjust liftgate.

2. Replace Rear SAM.

Symptoms

2011 Mercedes Benz Truck GLK 350 (204.956) V6-3.5L (272.991) Page 121