Information & Entertainment System DTCS

AUDIO UNIT DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC	Description	Source	Perform Test
B1117	Audio Steering Wheel Button Stuck	Audio Unit	GO to PINPOINT TEST G .
B1136	Audio Steering Wheel Switch #2 Circuit Failure	Audio Unit	GO to PINPOINT TEST G .
B2103	Antenna Not Connected	Audio Unit	GO to PINPOINT TEST D .
B2204	GPS Antenna Connection Open or Short	Audio Unit	GO to PINPOINT TEST J .
B2274	Phone Transceiver Active Circuit Failure	Audio Unit	DTC is not applicable. DISREGARD the DTC. CLEAR the DTCs. REPEAT the self-test.
B2384	Audio Reverse Park Aid Mute Circuit Failure	Audio Unit	DTC is not applicable. The park aid mute signal is sent through the controller area network (CAN). DISREGARD the DTC. CLEAR the DTCs. REPEAT the self-test.
B2404	Audio Steering Wheel Switch Circuit Failure	Audio Unit	GO to PINPOINT TEST G .
B2405	Audio Disc CD Player Thermal Shutdown Fault	Audio Unit	ALLOW the audio unit to cool. DISREGARD the DTC. CLEAR the DTCs. REPEAT the self-test.
B2924 (navigation)	Audio Button Stuck	Audio Unit	CLEAR the DTCs. REPEAT the self-test. If DTC B2924 is retrieved again, GO to PINPOINT TEST M .
B2965	Audio System Speaker Circuit Fault	Audio Unit	GO to PINPOINT TEST E .
C1992	Vehicle Speed Circuit Failure	Audio Unit	DTC is not applicable. DISREGARD the DTC. CLEAR the DTCs. REPEAT the self-test.
P0812	Reverse Input Circuit	Audio Unit	DTC is not applicable. DISREGARD the DTC. CLEAR the DTCs. REPEAT the self-test.
U0073	Control Module Communication BUS Off	Audio Unit	REFER to PINPOINT TEST H: THE AUDIO/AUDIO NAVIGATION UNIT DOES NOT RESPOND TO THE DIAGNOSTIC TOOL to continue diagnosis of the communication network.
U1900	CAN Communication BUS Fault - Receiver Error	Audio Unit	REFER to PINPOINT TEST H: THE AUDIO/AUDIO NAVIGATION UNIT DOES NOT RESPOND TO THE DIAGNOSTIC TOOL to continue diagnosis of the communication network.