Infiniti G35 (V35) Sedan. Manual - part 145

AV-352

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U1010 CONTROL UNIT (CAN)

U1010 CONTROL UNIT (CAN)

Description

INFOID:0000000000964785

Initial diagnosis of AV control unit.

DTC Logic

INFOID:0000000000964786

DTC DETECTION LOGIC

Diagnosis Procedure

INFOID:0000000000964787

1.

REPLACE AV CONTROL UNIT

When DTC U1010 is detected, replace AV control unit.

>> INSPECTION END

DTC

Display contents of CON-

SULT-III

Diagnostic item is detected when ...

Probable malfunction location

U1010

CONTROL UNIT (CAN)

CAN initial diagnosis malfunction is detected

AV control unit

AV

U1310 AV CONTROL UNIT

AV-353

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U1310 AV CONTROL UNIT

Description

INFOID:0000000000964788

Replace the AV control unit if this DTC is displayed. Refer to 

AV-530, "Exploded View"

.

DTC Logic

INFOID:0000000000964789

Part name

Description

AV CONTORL 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 means of communication. It operates each system according to com-
munication signals from the AV control unit.

• The AV control unit includes the audio, hands-free phone, voice control, navi-

gation, 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 inputs the automatic brightness ON/OFF signals that are required for the dis-

play dimming control.

• 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

U1310

CONTROL UNIT (AV)
[U1310]

An initial diagnosis error is detected in AV communication 
circuit.

Replace AV control unit

AV-354

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U1200 AV CONTROL UNIT

U1200 AV CONTROL UNIT

Description

INFOID:0000000000964790

Replace the AV control unit if this DTC is displayed. Refer to 

AV-530, "Exploded View"

.

DTC Logic

INFOID:0000000000964791

Part name

Description

AV CONTORL 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 means of communication. It operates each system according to com-
munication signals from the AV control unit.

• The AV control unit includes the audio, hands-free phone, voice control, navi-

gation, 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 inputs the automatic brightness ON/OFF signals that are required for the dis-

play dimming control.

• 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

U1200

Cont Unit
FLASH- ROM
[U1200]

An internal malfunction is detected in AV control unit 
(FLASH-ROM).

Replace AV control unit

AV

U1201 AV CONTROL UNIT

AV-355

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U1201 AV CONTROL UNIT

Description

INFOID:0000000000964792

Replace the AV control unit if this DTC is displayed. Refer to 

AV-530, "Exploded View"

.

DTC Logic

INFOID:0000000000964793

Part name

Description

AV CONTORL 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 means of communication. It operates each system according to com-
munication signals from the AV control unit.

• The AV control unit includes the audio, hands-free phone, voice control, navi-

gation, 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 inputs the automatic brightness ON/OFF signals that are required for the dis-

play dimming control.

• 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

U1201

GYRO NO CONN
[U1201]

Internal malfunction of AV control unit (gyrocompass dis-
connection) is detected.

Replace AV control unit