System Description: System: Fail-safe

WARNING: This page is about a different car, the 2018 Nissan Maxima. 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 NISSANCONNECTION ^SM Data Center about the abnormality.	U1A10
CAN communication	Telematics system does not function. Inform the NISSANCONNECTION ^SM Data Center about the abnormality.	U1000
TEL antenna	Telematics switch LED indicator turned OFF. (LED indicator flashes 10 times when the SOS call switch is pressed.) Call the NISSANCONNECTION ^SM Data Center and inform them that the telematics system cannot be connected.	U1A06
GPS antenna	Telematics system cannot send correct positional information. Inform the NISSANCONNECTION ^SM Data Center about the abnormality.	U1A09 U1A0A
USB communication	Telematics system does not function. Inform the NISSANCONNECTION ^SM Data Center about the abnormality.	B13D9 U1A05
TCU	Telematics system function stops.	B130C B130D B1310 B2EF0 U1010 U1A01 U1A02
TCU	Telematics system function stops. Call the NISSANCONNECTION ^SM Data Center and inform them that the telematics system cannot be connected.	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 NISSANCONNECTION ^SM Data Center. Inform the NISSANCONNECTION ^SM Data Center about abnormality.	U1A0B
VIN	Telematics service does not function.	U1A04