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Home >> Infiniti >> 2018 >> Q60 Pure, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Audio, Visual & Navigation System (INFINITI INTOUCH) >> System Description >> INFINITI INTOUCH >> Base Audio With Navigation >> Fail-Safe (Display Control Unit)
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Fail-Safe (Display Control Unit)

If a malfunction occurs in the Infiniti InTouch, display control unit performs fail-safe activation according to the detected malfunction.

Detection item

Infiniti InTouch operation in fail-safe mode

DTC

Engine speed signal

Active noise cancellation and active sound enhancement function are deactivated.

B1F01

Front microphone

Active noise cancellation function is deactivated.

B1F0B

B1F0C

B1F0D

B1F0E

CAN communication

The system using the CAN communication signal from control unit which cannot communicate does not function.

U1000

The system using the CAN communication signal does not function.

U1010

Display control unit

  • Display is not displayed.
  • Display control unit restart.
  • Display control unit freezes.
NOTE: Symptom other than an item may occur.

U121F

Configuration

A function of display control unit becomes mismatched with a vehicle specification and destination.

U1223

BOSE amp.

BOSE system does not function.

U1231

Steering angle sensor

Predictive course line is not displayed.

U1232

NAVI control unit

  • Map is not displayed.
  • Navigation screen does not operate.
NOTE: Symptom other than an item may occur.

U1233

AV control unit

  • Sound is not output by a speaker.
  • CD is not played.
  • Radio does not operate.
NOTE: Symptom other than an item may occur.

U1234

GPS antenna

The vehicle positions of a navigation screen differ.

U1244

AV communication

AV control unit

  • Sound is not output by a speaker.
  • CD is not played.
  • Radio does not operate.
NOTE: Symptom other than an item may occur.

U1249

BOSE amp.

Sound is not output by a speaker.

U124E

Integral switch

  • Integral switch display is not displayed.
  • Switch operation does not operate.
  • Touch panel operation does not operate.
NOTE: Symptom other than an item may occur.

U1259

Around view monitor control unit

Camera image is not displayed.

U125B

Combination meter

  • Audio information is not displayed by the information display in the combination meter.
  • Navigation indicator is not displayed by the information display in the combination meter.
  • Steering switch does not operate.

U1267

Display control unit

The system of ECU which detected abnormalities does not operate.

U1300

The system which is using AV communication does not operate.

U1310

USB communication

NAVI control unit

A navigation menu cannot be selected (hatching display).

U125D

External data input box

Audio equipment which connected to USB do not operate.

U12B7

Rear view camera

Rear camera image is not displayed.

U12B8

Multifunction switch

Multifunction switch operation does not operate.

U12BA

Radio antenna

Radio is not received.

U12BE

Speaker/squawker/tweeter/woofer

With BOSE system

Front door woofer

No sound from front door woofer LH or RH.

U1601

U1609

Front door squawker

No sound from front door squawker LH or RH.

U1602

U160A

Tweeter

No sound from tweeter LH or RH.

U1603

U160B

Front squawker

No sound from front squawker LH or RH.

U1626

U162E

Front center squawker

No sound from front center squawker.

U162A

Rear door speaker

No sound from rear door speaker LH or RH.

U1708

U1710

Rear satellite speaker

No sound from rear satellite speaker LH or RH.

U1722

U172A

Rear woofer

No sound from rear woofer.

U1725

Without BOSE system

Front door speaker

No sound from front door speaker LH or RH.

U1600

U1608

Rear door speaker

No sound from rear door speaker LH or RH.

U1708

U1710