Acura TSB #ONL6GB12142021
2019 Acura RDX
Affected Component: ELECTRICAL SYSTEM
- Summary
- Owner Notification Letter - In February of 2022, the 3G network will no longer support the in-vehicle services that the vehicle has previously supported. The Telematics Control Unit (TCU) using the Over the Air (OTA) update is required to connect to the VoLTE network to continue communications. Acura strongly recommends updating your vehicle as soon as possible.