FixVault

Malfunction Of Liftgate Control (HKS) (LI72.20-P-059553)

Publication date: 2014-08-04
Reference number: LI72.20-P-059553

MALFUNCTION OF LIFTGATE CONTROL (HKS)

MALFUNCTION OF LIFTGATE CONTROL (HKS)

TECHNICAL SERVICE BULLETIN

Reference Number(s): LI72.20-P-059553 Version 1, Date of Issue:  August 4, 2014
MERCEDES-BENZ: MODEL 166 with code 890
DESIGN GROUP: 72.20 Rear door, tailgate

COMPLAINT

Liftgate does not open or close.

The fault code B224E49 is logged in the fault memory.

CAUSE

Internal fault in HKS control unit (N121/1).

REMEDY

  1. Perform SCN coding of HKS control unit (N121/1) via Xentry Diagnostics.
  2. Perform normalization of the liftgate control.

CONTROL UNIT/FAULT CODE

CONTROL UNIT/FAULT CODE

Control unit Fault code Fault text
HKS - Tailgate control (N121/1) (PTCM166) B224E49 Control unit "Trunk lid/tailgate control" has a malfunction. There is an internal electrical fault.

WORK UNITS

WORK UNITS

Op. no. Operation text Time Damage code Note
      8210B 73