Nissan Murano: System Description / Component Parts. Telematics System

Nissan Murano (Z52) 2015-2024 Service Manual / Driver Information & Multimedia / Audio, Visual & Navigation System :: Telematics System / System Description / Component Parts. Telematics System

Component Parts Location

No. Component Function
1. Air bag diagnosis sensor unit

Provides TCU with air bag crash order signal via CAN communication.

Refer to Component Parts Location for detailed component location.
2. Telematics switch Refer to Telematics Switch.
3. ABS actuator and electric unit (Control unit)

Provides TCU with ABS malfunction signal via CAN communication.

Refer to Component Parts Location for detailed component location.
4. TCM (Transmission Control Module)

Provides TCU with transmission range indication signal via CAN communication.

Refer to Component Parts Location for detailed component location.
5. ECM (Engine Control Module)

Provides TCU with the following signals via CAN communication

  • engine RPM signal.

  • MIL lamp signal.

Refer to Component Parts Location for detailed component location.
6. IPDM E/R (Intelligent Power Distribution Module Engine Room)

Provides TCU with anti-theft horn status signal via CAN communication.

Refer to Component Parts Location for detailed component location.
7. Microphone Refer to Microphone.
8. AV control unit Refer to AV Control Unit.
9. Telematics antenna Refer to Telematics Antenna.
10. Combination meter

Provides TCU with the following signals via CAN communication

  • Nissan Murano vehicle speed signal.

  • hand brake switch signal.

Refer to Component Parts Location for detailed component location.
11. TCU Refer to TCU.
AV Control Unit

  • A 8-inch color display with multi-touch control, an AM/FM HD electronic tuner radio with RDS, CD drive, audio amplifier and camera controller are integrated into the AV control unit.

  • The 8-inch color display is a high resolution monitor that includes touch panel functions.

TCU

  • Telematics Communication Unit (TCU) is installed behind the instrument panel, below the A/C switch assembly.

  • A radio communication terminal and SIM card are built into the unit and data is sent and received in SMS*, DTMF tone signal with the NissanConnect® center through the TEL antenna.

    NOTE:

    *: SMS stands for Short Message Service. It is also referred to as Text Messaging, Short Mail, etc. is the service that performs text based message communication.

  • It is connected to the AV control unit with the USB harness for sound signal input/output and USB communication.

  • It is connected to the airbag diagnosis sensor unit via CAN communication. TCU performs an emergency report when the air bag is inflated.

  • VIN information necessary for the Telematics service is memorized.

  • Audio signals received during SOS/Operator call are transmitted from TCU to each speaker via the AV control unit and Bose speaker amp.

  • During the communication with NissanConnect center, TCU transmits a TEL ON signal to the AV control unit to prohibit the use of Bluetooth® hands-free phone.

Telematics Antenna

  • The telematics antenna consists of TEL antenna and GPS antenna.

  • It is installed in the instrument panel.

    NOTE:

    The placement of an object on the instrument panel may cause desensitization in the receiver sensitivity.

Telematics Switch

  • The Telematics switch is located on the map lamp assembly.

  • The Telematics switch is connected to TCU and transmits an operation signal.

  • The state of LED (ON/Blink/OFF) shows the status of SOS call.

    LED ON :SOS Call available
    LED Blink :SOS Call in communication
    LED OFF :Out of service area or system error
Microphone

  • Microphone is installed on the map lamp assembly.

  • The microphone is used for the operation of the NissanConnect, hands-free phone system, voice recognition function.

  • The power is supplied from the TCU to the microphone, transmitting sound signals to the TCU at the during operation of the NissanConnect system, hands-free phone communication, and voice recognition.

    System Description

    ..

    System

    System Description SYSTEM DIAGRAMTCU Input Signal (CAN Communication)Transmit unitSignal name Air bag diagnosis sensor unit Air bag crash order signal ABS actuator and electrical unit (Control unit) ABS malfunction signal BCM Door switches state signal Combination meter Nissan Murano Vehicle speed signal Hand brake switch signal ECM Engine RPM signal MIL lamp signal IPDM E/R Anti-theft horn status signal TCM Transmission range indication signal DESCRIPTION The Telematics system is a system for providing information by connecting the vehicle and the user to the NissanConnect center...

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