Mercedes-Benz AMG GLE53 2020–2026 — technical service bulletin

Bulletin LI54.30-P-078309 · NHTSA communication 11028734 · issued Feb 10, 2026

Technical service bulletin

communication type

Electrical System

component

2020–2026

model years

vehicle entries

Official summary

Complaint Head-up display permanently or sporadically unavailable - with warning message in driver display (see attachment) Head-up display permanently or sporadically unavailable - without warning message in driver display Display permanently or sporadically discolored and out of focus (see attachment) Cause Software for the A40/12 - Head-up display and N133/1 - Instrument cluster (IC) Remedy Software for the A40/12 - Head-up display and N133/1 - Instrument cluster (IC). Update: A new software version is planned to be released by the end of 2026. Once confirmed the LI will be updated. TIPS ca

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.