Check a VIN

June 24, 2025 Service bulletin

The head unit cannot be operated via the steering wheel buttons on the right side

Mercedes-Benz technical service bulletin LI82.60-P-079463 for 2020-2024 Mercedes-Benz CLA250, 2021-2025 Mercedes-Benz GLA 250 and 2020-2025 Mercedes-Benz GLB 250 and others.

Bulletin number
LI82.60-P-079463
Component
Electrical system
Summary
Complaint The head unit cannot be operated via the steering wheel buttons on the right side. Cause A26/17 - MBUX multimedia system (head unit) software Remedy Update the A26/17 - MBUX multimedia system (head unit) to newest/latest software. Then recommission steering wheel electronics N135 - steering wheel electronics (LRE). If the problem is still present, please create a TIPS case. Note: Please do not replace any parts.

Owners of these vehicles have filed 186 complaints in the electrical category.

Vehicles covered

VIN decoder

See the problems and recalls for an exact car

Buying a used Mercedes-Benz CLA250?

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

Check its history