Audio System Diagnostic Trouble Codes

AUDIO SYSTEM DIAGNOSTIC TROUBLE CODES

DTC

Description

Reference

M-MDS display⁽¹⁾

On-board diagnostic test mode

Without display

With display

Device code

Error code

B1134:23

26:Er85

Steering switch circuit malfunction

(See DTC: B1134:23, 26:ER85, DEVICE CODE 26/ERROR CODE 85 [BLUETOOTH SYSTEM (HANDS-FREE TELEPHONE (HF/TEL) SYSTEM)] .)

B116A:12

26:Er82

Microphone circuit malfunction

(See DTC: B116A:12, 26:ER82, DEVICE CODE 26/ERROR CODE 82 [BLUETOOTH SYSTEM (HANDS-FREE TELEPHONE (HF/TEL) SYSTEM)] .)

B116A:13

26:Er84

Microphone circuit malfunction

(See DTC: B116A:13, 26:ER84, DEVICE CODE 26/ERROR CODE 84 [BLUETOOTH SYSTEM (HANDS-FREE TELEPHONE (HF/TEL) SYSTEM)] .)

B116A:16

26:Er83

Microphone circuit malfunction

(See DTC: B116A:16, 26:ER83, DEVICE CODE 26/ERROR CODE 83 [BLUETOOTH SYSTEM (HANDS-FREE TELEPHONE (HF/TEL) SYSTEM)] .)

B116A:44

26:Er86

Bluetooth unit internal malfunction

(See DTC: B116A:44, 26:ER86, DEVICE CODE 26/ERROR CODE 86 [BLUETOOTH SYSTEM (HANDS-FREE TELEPHONE (HF/TEL) SYSTEM)] .)

B1188:64

10:Er07, 22:Er07

Audio unit internal malfunction

(See DTC: B1188:64, 10:ER07, 22:ER07, DEVICE CODE 22/ERROR CODE 07 .)

B1A89:13

Communication error between SIRIUS satellite radio unit and SIRIUS satellite radio antenna

(See DTC: B1A89:13 .)

B1D19:71

10:ER02, 22:Er02

Audio unit internal malfunction

(See DTC: B1D19:71, 10:ER02, 22:ER02, DEVICE CODE 22/ERROR CODE 02 .)

B1D19:79

10:Er01, 22:Er01

Audio unit internal malfunction

(See DTC: B1D19:79, 10:ER01, 22:ER01, DEVICE CODE 22/ERROR CODE 01 .)

B1D19:96

10:Er10, 22:Er10

Audio unit internal malfunction

(See DTC: B1D19:96, 10:ER10, 22:ER10, DEVICE CODE 22/ERROR CODE 10 .)

U0010:88

16:Er12

CAN system communication error

(See FOREWORD [MULTIPLEX COMMUNICATION SYSTEM] .)

U0156:00

Communication error to information display

U0193:00

Communication error to SIRIUS satellite radio unit

U0498:68

26:Er81

CAN system communication error

U3000:09

09:Er21

Audio unit internal malfunction or audio unit protection function operates

(See DTC: U3000:09, 09:ER21, DEVICE CODE 09/ERROR CODE 21 .)

U3000:16

09:Er20

Audio unit power supply voltage is low

(See DTC: U3003:16, 09:ER20, DEVICE CODE 09/ERROR CODE 20 .)

09:Er22

Audio unit internal malfunction

(See DTC: 09:ER22 .)

21:Er19

Audio unit internal malfunction

(See DTC: 21:ER19, DEVICE CODE 21/ERROR CODE 19 .)

No Err

DTC is not recorded

⁽¹⁾	Malfunction diagnosis using the M-MDS is performed only on vehicles with the audio unit display and Bose®.