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Fail-Safe (Display Control Unit)

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

Detection item Infiniti InTouch operation in fail-safe mode DTC
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.
 U121F
Configuration A function of display control unit becomes mismatched with a vehicle specification and destination. U1223
BOSE speaker 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.
 U1233
AV control unit
  • Sound is not output by a speaker.
  • CD is not played.
  • Radio does not operate.
 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.
 U1249
BOSE speaker amp. Sound is not output by a speaker. U124E
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
Satellite radio antenna Satellite radio is not received. U1258
USB communication NAVI control unit A navigation menu cannot be selected (hatching display). U125D
TCU Telematics system does not function. U1266
Multifunction switch Multifunction switch operation does not operate. U12BA
Radio antenna Radio is not received. U12BE
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