Speed limit assist display in the instrument cluster and MBUX navigation display shows incorrect speed as...
Mercedes-Benz technical service bulletin LI54.30-N-071375 for 2020 Mercedes-Benz Sprinter 2500, 2020 Mercedes-Benz Sprinter 3500 and 2020 Mercedes-Benz Sprinter 1500 and others.
- Bulletin number
- LI54.30-N-071375
- Component
- Equipment
- Summary
- Speed limit assist display in the instrument cluster and MBUX navigation display shows incorrect speed as compared to actual roadway speed limit. Parameterization of the Multifunction Camera control unit 1. Verify customer complaint in the specific area where the complaint occurs 2. Review vehicle equipment codes, if option IT9 (4.0-tonner) OR IT5 (5.0 tonner) are equipped in the vehicles data card 3. Open a PTSS case for processing and include an initial quicktest log & control unit log for the Multifunction Camera control unit (B84/13). Additionally please provide details of the posted speed limit and the limit displayed by Speed Limit Assist. The PTSS case agent will review the provided data and adjust vehicle coding accordingly if necessary. 4. After replay from PTSS case agent, preform SCN coding of the Multifunction Camera control unit (B84/13) 5. Perform roadtest in the affected area and verify proper system operation
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