Check a VIN

February 2, 2024 Service bulletin

Updating the RAMSES 1.1 module to the latest SW-version E139.4 will lead to an error in the modules vtime...

Mercedes-Benz technical service bulletin LI82.85-P-077312 for 2022-2024 Mercedes-Benz C300, 2023-2024 Mercedes-Benz GLC 300 and 2022-2023 Mercedes-Benz EQS 450 and others.

Bulletin number
LI82.85-P-077312
Component
Electrical system: body control module: software
Summary
Complaint Updating the RAMSES 1.1 module to the latest SW-version E139.4 will lead to an error in the modules vtime and therefore the following possible connectivity issues: Remote Status: • The last updated timestamp shown in vehicle status leaf page will have the wrong information. Geofence: • Geofence notifications will not be sent when vtime is invalid. Programming of Charge Settings: • Updated timestamp in charge settings leaf page will have wrong timestamp. • End of charging timestamp would have the wrong information. • Status and end of charging are not displayed. • Function itself is not affected, only the timestamps are wrong. Pre Entry Climate Control: • The last updated timestamp shown in vehicle status leaf page will have the wrong information. • Next departure time would be impacted. • Function itself is not affected, only the timestamps are wrong. Software-Bug in RAMSES 1.1 Software E139.4. A fix for this issue will be implemented in the next coming RAMSES 1.1 SW E139.5 early 2024.

Owners of these vehicles have filed 120 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