Friday, June 19, 2020

Technical Service Bulletin # Mercedes Benz Truck GLK 350 LI54-21_P-053525 Date: 120731

Technical Service Bulletin # Mercedes Benz Truck GLK 350 LI54-21_P-053525 Date: 120731

Engine Controls - MIL ON And DTC 2060 Stored

Active engine diagnosis warning lamp (CEL) due to fault code 2060

Numero de tema LI54.21-P-053525

Version 1

Grupo de construccion54.21 Control modules/module

Edicion 07-31-2012

Validez Valid for vehicles with engine 272 and code 917 = PZEV (Premair sensor B11/15) (model 204 and 212)

Reclamacion:

Engine diagnosis warning lamp lights up in instrument cluster.

Models 204 and 212: Fault code 2060 (fault text: The PremAir sensor has a malfunction) in fault memory of gasoline engine control unit.

2011 Mercedes Benz Truck GLK 350 (204.956) V6-3.5L (272.991) Page 35

The engine does not display any problems with engine running characteristics.

Causa:

In borderline cases a data entry error in the software of the gasoline engine control unit results in the entry of these fault codes

In most cases this relates to short leisure light acceleration driving conditions when the engine might not reach the operating temperature at a

predefined pace excepted by the ME software.

Remedio:

The ME software update is available.

It can be downloaded from the following location: STAR TekInfo/Star Diagnosis/Downloads - Premair Sensor File Download

Sintomas

Unidad de control/codigo de averia