Mercedes-Benz AMG GLE53 2021–2026 — technical service bulletin

Bulletin LI82.30-P-078932 · NHTSA communication 11031219 · issued Apr 2, 2026

Technical service bulletin

communication type

Visibility/wiper

component

2021–2026

model years

vehicle entries

Official summary

Complaint Approx. A 5–10 cm wide unwiped strip remains in the area of the wiper blade attachment during the downward movement of the wiper on the driver's side or front passenger side (see Figure 1). Cause During replacement of worn wiper blades, the wrong blades were installed, contrary to the specifications. Right-hand drive vehicle: Incorrect: A1678209301 Correct: A1678208803 The standard wiper system from model series 167 was changed in October 2022. The wiper arms of the standard system after the switchover have a higher clamping force and are not compatible with the wiper blades before t

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.