Mercedes-Benz Maybach S-Class: Engine

Affects Mercedes-Benz Maybach S-Class · 2021–2023 — about 1K vehicles.

The hazard

Issue: Under certain conditions, a software problem could cause too much fuel to be injected into the engine. As a result, the exhaust system could overheat and cause the engine wiring harness to melt. If this happens, there could be a sudden loss of power to the wheels. Safety Risk: A loss of power to the wheels could increase the risk of a crash. Additionally, wiring that melts could create the risk of a fire. Corrective Actions: Mercedes-Benz will notify owners by mail and advise you to take your vehicle to a dealership to update the engine control unit software.

What to do

Contact your dealer; the remedy details were not included in the filing.

Critical — crash/injury risk now High — injury risk; see remedy Moderate — fix at next service Low — minor / informational