Honda TSB #A21-085
2019 Honda Accord Hybrid
Affected Component: ELECTRICAL SYSTEM
- Summary
- Service Bulletin - 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.