Check a VIN

March 26, 2021 Service bulletin

Engine and engine cooling

Mercedes-Benz technical service bulletin Launch NCU 20210 for 2020 Mercedes-Benz C300, 2020 Mercedes-Benz CLA250 and 2020 Mercedes-Benz GLE 350 and others.

Bulletin number
Launch NCU 20210
Component
Engine and engine cooling
Summary
Mercedes-Benz AG (?MBAG?), the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY 2020 C-Class (205) and GLE-Class (167) vehicles, the mixing ratio of coolant to antifreeze may not meet production specifications.

Owners of these vehicles have filed 58 complaints in the engine 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