[Previous][Next]
TCU
 
 
Component Function Within The System
The TCU is a device that allows the vehicle to be connected with the Vehicle Owner giving them remote control access to their vehicle and information.
 
 
Individual Component Function
A Network Access Device and an eSIM are built into the TCU that facilitates the connection with the network and allow for the data to be transferred.
 
 
Component Operation
  • The TCU receives information request from the registered remote device (cellular handset) via SMS* using the signal provided by the telematics antenna.
    note*: SMS stands for Short Message Service. It is also referred to as Text Messaging, Short Mail, etc. It is the service that performs text based message communication.
  • TCU is connected to the AV control unit with the USB harness for sound signal input/output and data communication between them.
  • VIN information necessary for the TCU to ensure that the connected services are activated and initialized as required.
  • Sound signals received during an operator call are transmitted from TCU to each speaker via the AV control unit.
 
 
Component Parts Location
Telematics Control Unit (TCU) is installed in the instrument panel. Refer to Component Parts Location.