Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Telematics System

Toyota Corolla Cross (2022-2025) 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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 Microphone Circuit

WIRING DIAGRAM w/ Telematics Transceiver w/o Telematics Transceiver CAUTION / NOTICE / HINT NOTICE: When replacing the telematics transceiver, make sure to replace it with a new one. Depending on the parts that are replaced during vehicle inspection or maintenance, performing i

 Hybrid/EV Battery Voltage High (P31B300)

DTC SUMMARY MALFUNCTION DESCRIPTION The hybrid vehicle control ECU uses the inverter voltage to monitor the HV battery voltage and detect malfunctions. The cause of this malfunction may be the following: Inverter with converter assembly malfunction (Boost converter system) VL sensor malfun

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