Check a VIN

August 17, 2013 Service bulletin

Engine diagnosis warning lamp lights up. Fault code 20B91B, 20B913 (The output for the heating element of...

Mercedes-Benz technical service bulletin LI49.20-P-057101 for 2012-2015 Mercedes-Benz ML350, 2016-2018 Mercedes-Benz GLE 350 and 2016-2017 Mercedes-Benz GLE 450 and others.

Bulletin number
LI49.20-P-057101
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.

Owners of these vehicles have filed 95 complaints in the electrical category.

Vehicles covered

VIN decoder

See the problems and recalls for an exact car

Buying a used Mercedes-Benz ML350?

Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.

Check its history