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

Bulletin LI32.35-P-079965 · NHTSA communication 11028692 · issued Feb 9, 2026

Technical service bulletin

communication type

Suspension

component

2020–2026

model years

vehicle entries

Official summary

Complaint Model Year 2019-2022 167 (GLE/GLS) - Instrument Cluster Message for Suspension "Do Not Drive Over 50MPH" with or without Illumination of Check Engine Light with DTC's C10159A (A108/2, A108/3) and P0AFB00 (N129) Cause PTCU software robustness. Remedy Check N127 - PTCU (Powertrain Control Unit) hardware and software numbers. If software number matches a "Hardware Number" and "Predecessor Software #", update software. If software number is not shown in "Predecessor Software #" and condition exists, open a TIPS case to the High Voltage/ Low Voltage inbox.

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.