Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Telematics System

Toyota Corolla Cross (2022-2026) Service Manual / Audio & Visual & Telematics / Telematics / Telematics System

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 Precaution

PRECAUTION PRECAUTION FOR REPLACING PART (a) After replacing the radio and display receiver assembly or DCM (telematics transceiver), some functions and services may not be available after the i

 Parts Location

PARTS LOCATION ILLUSTRATION *1 MAP LIGHT ASSEMBLY - MANUAL (SOS) SWITCH *2 TELEPHONE MICROPHONE ASSEMBLY *3 ROOF ANTENNA

 System Diagram

SYSTEM DIAGRAM

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 Terminals Of Ecu

TERMINALS OF ECU CHECK MULTIPLEX NETWORK DOOR ECU (a) Disconnect the U39, U40, U41 and U42 multiplex network door ECU connectors. (b) Measure the voltage and resistance according to the value(s) in the table below. Terminal No. (Symbol) Terminal Description Condition Specified Condit

 Power Back Door ECU Communication Stop Mode

DESCRIPTION Detection Item Symptom Trouble Area Power Back Door ECU Communication Stop Mode Communication stop for "Back Door" is indicated on the "Communication Bus Check" screen of the GTS. Click here

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