Check a VIN

June 1, 2015 Service bulletin

Heating element of AdBlue tank has malfunction, fault code 20BE1B and/or 20BD1B logged in BlueTec control unit

Mercedes-Benz technical service bulletin LI49.20-P-056353 for 2010-2014 Mercedes-Benz M166, 2011-2014 Mercedes Benz GLK204 and 2011-2013 Mercedes-Benz CLS218 and others.

Bulletin number
LI49.20-P-056353
Component
Engine and engine cooling: engine: diesel
Summary
Heating element of AdBlue tank has malfunction, fault code 20BE1B and/or 20BD1B logged in BlueTec control unit

Vehicles covered

VIN decoder

See the problems and recalls for an exact car

Buying a used Mercedes-Benz M166?

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

Check its history