Engine control module (ecu/ecm): softwareRecall 24V-704 · Mercedes-Benz and Mercedes-Maybach vehicles
Mercedes-Benz USA, LLC recall 24V-704 covers 27,190 Mercedes-Benz and Mercedes-Maybach vehicles for a engine control module (ecu/ecm): software problem, reported to NHTSA on September 20, 2024. The manufacturer's latest report (2026 Q3) shows 90% of affected vehicles repaired.
Source: NHTSA recall 24V704000 and manufacturer quarterly reports. Started by the manufacturer.
The problem
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021-2023 S580, and Maybach S580 vehicles. In the event of a mechanical failure in the engine Camtronic system, the engine control unit (ECU) software may cause the engine to overheat or stall.
The risk
An engine stall can increase the risk of a crash. In addition, an engine that overheats can increase the risk of a fire.
The fix
Dealers will update the ECU software, free of charge. Owner notification letters were mailed on November 15, 2024. Owner notification letters will be mailed in phases, on November 15, 2024, January 10, 2025, and February 21, 2025. Owners can contact Mercedes-Benz Customer Service at 1-877-496-3691. MBUSA's number for this recall is 2024100007.
Recall repairs are free. Confirm whether this recall is open on your vehicle by entering its VIN at nhtsa.gov/recalls.
How fast cars are being fixed
90%repaired
Share of affected vehicles repaired in each quarterly report the manufacturer filed with NHTSA.