Mercedes-Benz AMG CLS53 2019–2026 — technical service bulletin

Bulletin LI54.71-P-080236 · NHTSA communication 11028532 · issued Feb 3, 2026

Technical service bulletin

communication type

Electrical System

component

2019–2026

model years

vehicle entries

Official summary

Complaint Red ring displayed around vehicle when front or rear camera door actuates. Please also see LI54.65-P-080132 for additional listed red ring causes. Cause EMF interference. Remedy Camera functionality is not affected. Cameras and displays operate normally. For vehicles with a front facing actuating camera and flap (223 and 297): • 223, 297 > Install clip on ferrite magnet on M35/1, pin 3. For vehicles with rear facing camera (223, 213 Facelift, 238, 257, 290, 297): • 297 > Install 2 x ferrite magnets on M35/2, pin 3 and 4. • 213 Facelift, 223, 238, 257, 290 > Install on M35/2, pin 4

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.