Mercedes-Benz AMG GLC43 2016–2022 — technical service bulletin

Bulletin LI46.35-P-062791 · NHTSA communication 10213048 · issued Apr 29, 2022

Technical service bulletin

communication type

Steering

component

2016–2022

model years

vehicle entries

Official summary

Complaint 1. Vibrations noticeable in steering wheel when front axle is excited while driving at a speed above 40 mph over an obstacle. â ¢ Driving over deeply recessed manhole covers â ¢ Driving over cross joints â ¢ Driving over extreme surface undulations 2. Permanent or long-lasting vibrations at specific speed or engine speed noticeable on steering wheel. â ¢ Roadway surface excitations when DTR+Q is switched on Cause Control oscillations in the electric power steering. Remedy Perform software update of electric power steering (N68). If this measure is unsuccessful, do not perform any fur

Vehicles covered

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.