The driver does not understand the person he/she is speaking to because the volume of the hands-free...
Mercedes-Benz technical service bulletin LI82.85-N-070598 for 2020 Mercedes-Benz Sprinter 2500, 2020 Mercedes-Benz Sprinter 3500 and 2020 Mercedes-Benz Sprinter 1500 and others.
- Bulletin number
- LI82.85-N-070598
- Component
- Electrical system: software
- Summary
- The driver does not understand the person he/she is speaking to because the volume of the hands-free system is too low. Volume in the Sources menu of the MBUX multimedia system control unit (A26/17) is already set to maximum. The problem becomes increasingly apparent during the journey. Note: Not a Bluetooth connection or reception issue.
Owners of these vehicles have filed 27 complaints in the electrical category.
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