Telematics Unit DTCS

WARNING: This page is about a different car, the 2016 Hyundai Sonata and 2015 Hyundai Sonata. However, it is still accessible from the selected car via links, so may be relevant.

TELEMATICS UNIT DIAGNOSTIC TROUBLE CODE IDENTIFICATION

DTC	Description
DTC B1690	Network Fail (Hi-CAN)
DTC B2800	MM CAN Bus Off Error
DTC B2837	GPS Module Connection Error
DTC B2859	CDMA Modem Fail
DTC B2860	Microphone Fail