System Description: System: Fail-Safe

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 system does not function. Inform a NISSANCONNECT^SM center about abnormality.	U1A10
CAN communication	Telematics system does not function. Inform a NISSANCONNECT^SM center about abnormality.	U1000
TEL antenna	Telematics switch LED indicator turn OFF. (LED indicator turns ON 10 times when push the SOS call switch.) When operated a telematics system, inform that cannot be connected to the NISSANCONNECT^SM center.	U1A06
GPS antenna	Telematics system cannot send correct positional information. Inform a NISSANCONNECT^SM center about abnormality.	U1A09 U1A0A
USB communication	Telematics system does not function. Inform a NISSANCONNECT^SM center about abnormality.	B13D9 U1A05
TCU	Telematics system function stops.	B1310 B130C B130D B2EF0-16 B2EF0-49 B2EF0-4A B2EF0-4B U1010 U1A01 U1A02
TCU	Telematics system function stops. When operated a telematics system, inform that cannot be connected to the NISSANCONNECT^SM center.	U1A03 U1A11
Telematics switch (SOS call switch)	Telematics system does not function. (Only SOS call does not operate.) Telematics switch LED indicator turn OFF.	B2E33 U1A0E
Microphone	Transmit an own vehicle position to the NISSANCONNECT^SM center. Inform a NISSANCONNECT^SM center about abnormality.	U1A0B
VIN	Telematics service does not function.	U1A04