Check a VIN

April 21, 2025 Service bulletin

A popup is seen on the HU with the message "data connection temporarily not available". Potentially...

Mercedes-Benz technical service bulletin LI82.85-P-079087 for 2010-2023 Mercedes-Benz C300, 2010-2016, 2020-2023 Mercedes-Benz E350 and 2008-2009 Mercedes Benz C300 and others.

Bulletin number
LI82.85-P-079087
Component
Electrical system
Summary
Complaint A popup is seen on the HU with the message "data connection temporarily not available". Potentially affected functionalities in NTG4.5, NTG5 1.Weather 2.Local Search 3.IP Radio 4.Send2Car 5.Speech Detection Service 6.E-Navigator 7.iHeartRadio 8.Traffic Cams Cause Analysis ongoing. Remedy Please track the LI for further updates. Note: Please do not create TIPS cases. Please do not replace any components. HU/Hermes SW update / SCN coding will not fix the issue.

Owners of these vehicles have filed 1,375 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