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RecallGazette

Vehicle problems, recalls & safety intelligence

Mercedes-Benz AMG CLA45 2013–2020technical service bulletin

Bulletin LI07.70-P-058650 · NHTSA communication 10167492 · issued Mar 21, 2014

Technical service bulletin
communication type
Engine and Engine Cooling
component
2013–2020
model years
15
vehicle entries

Official summary

Engine diagnosis warning lamp active - check engine light (CEL) on. The fault code P052E71 is logged in the fault memory of the engine 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.