Check a VIN

January 31, 2026 Over-the-air update

Mercedes-Benz AG, the manufacturer of Mercedes-Benz vehicles, has determined that on certain subject...

Mercedes-Benz technical service bulletin OTA - 5497150 for 2024-2026 Mercedes-Benz C300, 2024-2026 Mercedes-Benz E350 and 2024-2026 Mercedes-Benz GLC 300 and others.

Bulletin number
OTA - 5497150
Component
Electrical system
Summary
Mercedes-Benz AG, the manufacturer of Mercedes-Benz vehicles, has determined that on certain subject vehicles, the software for the Headlamp Range (HLI) control unit does not correspond to the latest series production configuration. As a result, adaptive lighting functions may not be available. Additionally, the following instrument cluster message may appear: "Adaptive High Beam Assist is not available" or "Digital Light: Functionality limited" MBUSA will conduct an OTA service campaign. Remote software updates are automatically downloaded and installed in the customer’s vehicle free of charge and do not require a dealer visit.

Owners of these vehicles have filed 69 complaints in the electrical category.

Vehicles covered

VIN decoder

See the problems and recalls for an exact car

Buying a used Mercedes-Benz C300?

Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.

Check its history