Mercedes-Benz AMG C43 2019–2024 — technical service bulletin

Bulletin LI00.20-P-077615 · NHTSA communication 10252773 · issued Mar 15, 2024

Technical service bulletin

communication type

Electrical System

component

2019–2024

model years

vehicle entries

Official summary

The following symptoms may be present in the instrument cluster: 1. "Perform vehicle handover" in the workshop menu to start the maintenance computer for service A/B cannot be carried out. 2. Service confirmation is not possible because "Perform vehicle handover" is displayed. This cannot be carried out. Routine change in software in instrument cluster N133/1. Vehicle handover has not taken place. First manually commission the already installed instrument cluster control unit N133/1 and then perform the special procedure to re-initialize ASSYST data in powertrain control unit N127. NOTE: The i

Vehicles covered

What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.