System Description: System: Fail-safe

WARNING: This page is about a different car, the 2020 Infiniti QX50. However, it is still accessible from the selected car via links, so may be relevant.

If a malfunction occurs in the telematics system, TCU performs fail-safe activation according to the detected malfunction.

Detection item	Telematics system operation in fail-safe mode	DTC
Air bag connection	Some telematics systems do not function. Inform the INFINITI INTOUCH Data Center about the abnormality.	U1A10
CAN communication	Telematics system does not function. Inform the INFINITI INTOUCH Data Center about the abnormality.	U1000
AV communication	Some telematics systems do not function. Inform the INFINITI INTOUCH Data Center about the abnormality.	B13E1
TEL antenna	Telematics switch LED indicator is turned OFF. (LED indicator flashes 10 times when the SOS call switch is pressed.) Call the INFINITI INTOUCH Data Center and inform them that the telematics system cannot be connected.	U1A06
GPS antenna	Telematics system cannot send correct positional information. Inform the INFINITI INTOUCH Data Center about the abnormality.	U1A09 U1A0A
USB communication	Telematics system does not function. Inform the INFINITI INTOUCH Data Center about the abnormality.	B13D9
TCU	Telematics system function stops.	B130C B130D B1310 B2EF0 U1010 U1A01
Telematics switch (SOS call switch)	Telematics system does not function. (Only SOS call does not operate.) Telematics switch LED indicator turns OFF.	B2E33 U1A0E
Microphone	Transmit an own vehicle position to the INFINITI INTOUCH Data Center. Inform the INFINITI INTOUCH Data Center about abnormality.	U1A0B U1A0C
VIN	Telematics service does not function.	U1A04