The "Ambient Light Warning Assistance Inoperative" warning message is displayed in the instrument cluster...
Mercedes-Benz technical service bulletin LI8220P073452 for 2021 Mercedes-Benz S 580, 2022 Mercedes-Benz S 580 4matic and 2022 Mercedes-Benz S 500 4matic and others.
- Bulletin number
- LI8220P073452
- Component
- Electrical system: instrument cluster/panel
- Summary
- The "Ambient Light Warning Assistance Inoperative" warning message is displayed in the instrument cluster and/or the lightemitting diode strips are not working.
Owners of these vehicles have filed 22 complaints in the electrical category.
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