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RecallGazette

Vehicle problems, recalls & safety intelligence

Mercedes-Benz AMG GLE43 2012–2018technical service bulletin

Bulletin LI49.20-P-057101 · NHTSA communication 10167008 · issued Aug 17, 2013

Technical service bulletin
communication type
Electrical System
component
2012–2018
model years
48
vehicle entries

Official 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.

What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.