Mercedes-Benz AMG C43 2022–2026 — technical service bulletin

Bulletin LI91.10-P-076097 · NHTSA communication 11032878 · issued May 19, 2026

Technical service bulletin

communication type

Seats

component

2022–2026

model years

vehicle entries

Official summary

Complaint Play/noise at height adjuster or in seat guide rail on front seats Cause Tolerances and variations in the manufacturing process Remedy 1. Inspect Seat Height Adjuster Barcode Label (See Pic.1) • Locate the barcode label on the cross tube of the seat height adjuster. • In isolated cases, the barcode label may be located on the front side of the cross tube. If not visible, remove the seat cushion to access the label. 2. Evaluate Production Status If Production Status is LOWER than E108 # Replace the seat frame base with the height adjuster motor. If Production Status is E108 or HIGHER

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.