The ACC system error message comes on while driving when outside temperatures are low/near freezing.
Acura technical service bulletin B21-027 for 2019-2021 Acura RDX.
- Bulletin number
- B21-027
- Component
- Forward collision avoidance
- Summary
- Service Bulletin - The ACC system error message comes on while driving when outside temperatures are low/near freezing.
Owners of these vehicles have filed 23 complaints in the driver assistance category.
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