Check coolant line of battery cooling, replace if necessary
Mercedes-Benz technical service bulletin 2021100009 for 2021 Mercedes-Benz GLS 450, 2021 Mercedes-Benz AMG Gls63 and 2021 Mercedes-Benz GLS580 and others.
- Bulletin number
- 2021100009
- Component
- Electrical system
- Summary
- Check coolant line of battery cooling, replace if necessary
Owners of these vehicles have filed 17 complaints in the electrical category.
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