Infiniti G37 Coupe. Manual — part 165
AV
U1217 AV CONTROL UNIT
AV-413
< COMPONENT DIAGNOSIS >
[BOSE AUDIO WITH NAVIGATION]
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U1217 AV CONTROL UNIT
Description
INFOID:0000000001682741
Replace the AV control unit if this DTC is displayed. Refer to
DTC Logic
INFOID:0000000001558803
Part name
Description
AV CONTROL UNIT
• Integrates HDD (hard disk drive) allowing map data and music data to be
stored.
• It is the master unit of the MULTI AV system, and it is connected to each control
unit by communication. It operates each system according to communication
signals from the AV control unit.
• The AV control unit includes the audio, hands-free phone, voice control, navi-
gation, satellite radio and vehicle information functions.
• It is connected to ECM and unified meter and A/C amp. via CAN communica-
tion to obtain necessary information for the vehicle information function.
• It is connected to BCM via CAN communication transmitting/receiving for the
vehicle settings function.
• It inputs the illumination signals that are required for the display dimming con-
trol.
• It inputs the signals for driving status recognition (vehicle speed, reverse and
parking brake).
DTC
Display contents of
CONSULT-III
DTC Detection Condition
Action to take
U1217
BLUETOOTH MODULE
CONN
[U1217]
Internal malfunction of AV control unit (Bluetooth module
connection malfunction) is detected.
Replace AV control unit.
AV-414
< COMPONENT DIAGNOSIS >
[BOSE AUDIO WITH NAVIGATION]
U1218 AV CONTROL UNIT
U1218 AV CONTROL UNIT
Description
INFOID:0000000001682742
Replace the AV control unit if this DTC is displayed. Refer to
.
DTC Logic
INFOID:0000000001558805
Part name
Description
AV CONTROL UNIT
• Integrates HDD (hard disk drive) allowing map data and music data to be
stored.
• It is the master unit of the MULTI AV system, and it is connected to each control
unit by communication. It operates each system according to communication
signals from the AV control unit.
• The AV control unit includes the audio, hands-free phone, voice control, navi-
gation, satellite radio and vehicle information functions.
• It is connected to ECM and unified meter and A/C amp. via CAN communica-
tion to obtain necessary information for the vehicle information function.
• It is connected to BCM via CAN communication transmitting/receiving for the
vehicle settings function.
• It inputs the illumination signals that are required for the display dimming con-
trol.
• It inputs the signals for driving status recognition (vehicle speed, reverse and
parking brake).
DTC
Display contents of
CONSULT-III
DTC Detection Condition
Action to take
U1218
HDD-CONN
[U1218]
Internal malfunction of AV control unit (HDD connection
malfunction) is detected.
Replace AV control unit.
AV
U1219 AV CONTROL UNIT
AV-415
< COMPONENT DIAGNOSIS >
[BOSE AUDIO WITH NAVIGATION]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
U1219 AV CONTROL UNIT
Description
INFOID:0000000001682743
Replace the AV control unit if this DTC is displayed. Refer to
DTC Logic
INFOID:0000000001558807
Part name
Description
AV CONTROL UNIT
• Integrates HDD (hard disk drive) allowing map data and music data to be
stored.
• It is the master unit of the MULTI AV system, and it is connected to each control
unit by communication. It operates each system according to communication
signals from the AV control unit.
• The AV control unit includes the audio, hands-free phone, voice control, navi-
gation, satellite radio and vehicle information functions.
• It is connected to ECM and unified meter and A/C amp. via CAN communica-
tion to obtain necessary information for the vehicle information function.
• It is connected to BCM via CAN communication transmitting/receiving for the
vehicle settings function.
• It inputs the illumination signals that are required for the display dimming con-
trol.
• It inputs the signals for driving status recognition (vehicle speed, reverse and
parking brake).
DTC
Display contents of
CONSULT-III
DTC Detection Condition
Action to take
U1219
HDD-READ
[U1219]
Internal malfunction of AV control unit (HDD read malfunc-
tion) is detected.
Replace AV control unit.
AV-416
< COMPONENT DIAGNOSIS >
[BOSE AUDIO WITH NAVIGATION]
U1220 AV CONTROL UNIT
U1220 AV CONTROL UNIT
Description
INFOID:0000000001682744
Replace the AV control unit if this DTC is displayed. Refer to
.
DTC Logic
INFOID:0000000001558809
Part name
Description
AV CONTROL UNIT
• Integrates HDD (hard disk drive) allowing map data and music data to be
stored.
• It is the master unit of the MULTI AV system, and it is connected to each control
unit by communication. It operates each system according to communication
signals from the AV control unit.
• The AV control unit includes the audio, hands-free phone, voice control, navi-
gation, satellite radio and vehicle information functions.
• It is connected to ECM and unified meter and A/C amp. via CAN communica-
tion to obtain necessary information for the vehicle information function.
• It is connected to BCM via CAN communication transmitting/receiving for the
vehicle settings function.
• It inputs the illumination signals that are required for the display dimming con-
trol.
• It inputs the signals for driving status recognition (vehicle speed, reverse and
parking brake).
DTC
Display contents of
CONSULT-III
DTC Detection Condition
Action to take
U1220
XM SERIAL COMM
[U1220]
Internal malfunction of AV control unit (satellite radio tuner
communication error) is detected.
Replace AV control unit.
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