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

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