Toyota
Nissan Versa
 Sedan Service Manual
Driver information & multimedia » Audio, visual & navigation system (AV)
U12AA Configuration error

DTC Logic

DTC DETECTION LOGIC

CONSULT Display DTC Detection Condition Possible Cause
Configuration Error [U12AA] AV control unit is not properly configured or configuration is corrupt. Configuration data needs to be written.

Refer to AV "CONFIGURATION (AV CONTROL UNIT) : Work Procedure".

Diagnosis Procedure

1.PERFORM CONFIGURATION

When U12AA is detected, configuration data must be written.

>> Write configuration data with CONSULT. Refer to AV "CONFIGURATION (AV CONTROL UNIT) : Work Procedure".

U12AC AV CONTROL UNIT

DTC Logic

DTC DETECTION LOGIC

CONSULT Display DTC Detection Condition Possible Cause
Display Temperature too High [U12AC] Display temperature has exceeded maximum temperature. Display is switched OFF to avoid irreversible damage. Replace AV control unit if malfunction occurs constantly.

Refer to AV "Removal and Installation".

U12AD AV CONTROL UNIT

DTC Logic

DTC DETECTION LOGIC

CONSULT Display DTC Detection Condition Possible Cause
ECU Temperature too High [U12AD] AV control unit temperature has exceeded maximum temperature. Replace AV control unit if malfunction occurs constantly.

Refer to AV"Removal and Installation".

U12AE AV CONTROL UNIT

DTC Logic

DTC DETECTION LOGIC

CONSULT Display DTC Detection Condition Possible Cause
Internal Amplifier temperature Warning [U12AE] Internal amplifier temperature has exceeded maximum temperature. Replace AV control unit if malfunction occurs constantly.

Refer to AV "Removal and Installation".

U12AF AV CONTROL UNIT

DTC Logic

DTC DETECTION LOGIC

CONSULT Display DTC Detection Condition Possible Cause
CD Mechanism Temperature Warning [U12AF] CD drive temperature has exceeded maximum temperature. CD drive is switched OFF to avoid irreversible damage. Replace AV control unit if malfunction occurs constantly.

Refer to AV"Removal and Installation".

    More about «Audio, visual & navigation system (AV)»:

    Precautions

    Audio system

    Diagnosis and repair workflow

    Power supply and ground circuit

    Front door speaker

    Rear door speaker

    Normal operating condition

    Audio unit

    Front door speaker

    Rear door speaker

    Roof antenna

    Precautions

    System

    Diagnosis system (audio unit)

    Diagnosis system (bluetooth control unit)

    Diagnosis and repair workflow

    Power supply and ground circuit

    Front door speaker

    Rear door speaker

    Bluetooth voice signal circuit

    Bluetooth control signal circuit

    Microphone signal circuit

    Steering switch

    Audio system

    Normal operating condition

    Audio unit

    Front door speaker

    Rear door speaker

    Roof antenna

    Steering audio control switch

    Bluetooth antenna

    Bluetooth control unit

    Microphone

    Precautions

    System

    Diagnosis system (audio unit)

    Diagnosis system (bluetooth control unit)

    Diagnosis and repair workflow

    Power supply and ground circuit

    Front door speaker

    Rear door speaker

    Bluetooth voice signal circuit

    Bluetooth control signal circuit

    Microphone signal circuit

    Steering switch

    USB Connector

    Audio system

    Normal operating condition

    Audio unit

    Front door speaker

    Rear door speaker

    USB Connector

    Bluetooth control unit

    Steering audio control switch

    Bluetooth antenna

    Microphone

    Roof antenna

    Precautions

    System

    Diagnosis system (AV Control unit)

    Diagnosis and repair workflow

    Inspection and adjustment

    U1000 CAN Comm circuit

    U1244 GPS Antenna

    U1258 Satellite radio antenna

    U1263 USB

    U1264 Antenna AMP

    U12AA Configuration error

    U12B0 Power supply voltage

    U12B1 Power supply voltage

    Power supply and ground circuit

    Front door speaker

    Rear door speaker

    Rear view camera image signal circuit

    Microphone signal circuit

    Steering switch

    USB Connector

    Auxiliary input jack

    Multi AV system

    Normal operating condition

    AV Control unit

    USB Connector

    Front door speaker

    Rear door speaker

    Satellite radio antenna

    Steering audio control switch

    GPS Antenna

    Nissan Versa Sedan Service Manual / Driver information & multimedia / Audio, visual & navigation system (AV) / U12AA Configuration error

    Nissan Versa Sedan Service Manual

    Categories


    © 2017-2020 Copyright www.niveguide.com