Print this page

Mercedes-Benz TSB #LI49.20-P-057101

2012 Mercedes-Benz ML550

TSB Document:

Affected Component: ELECTRICAL SYSTEM

Summary
Engine diagnosis warning lamp lights up. Fault code 20B91B, 20B913 (The output for the heating element of the AdBlue pressure line has an electrical fault or an open circuit) is stored in the SCR control unit.

Click a tab for more information.

Date Published
AUG 17, 2013
NHTSA TSB #
10167008
Find something helpful? Spread the word.

Become a Fan & Spread the Word