Toyota Camry (XV70): Safety Connect System
Toyota Camry Repair Manual XV70 (2018-2024) / Audio, Visual, Telematics / Cellular Communication / Safety Connect System
- Precaution
- Parts Location
- System Diagram
- System Description
- How To Proceed With Troubleshooting
- Dcm Operation History
- Dcm Activation
- Acn Call End
- Customize Parameters
- Initialization
- Problem Symptoms Table
- Terminals Of Ecu
- Dtc Check / Clear
- Data List / Active Test
- Diagnostic Trouble Code Chart
- Vehicle Control History
- Telephone Sub Antenna Circuit Short to Ground (B153711,B153713)
- Indicator (Red) Circuit Short to Ground (B157011,B157013)
- Indicator (Green) Circuit Short to Ground (B157111,B157113)
- Microphone Circuit Open (B157213)
- DCM System Internal Failure (B15A804)
- GNSS Antenna Circuit Short to Ground (B15C111,B15C113)
- Airbag Signal Signal Plausibility Failure (B15C464)
- Emergency Call Switch Circuit Short to Ground (B15C511,B15C513)
- Telephone Main Antenna Circuit Short to Ground (B15CB11,B15CB13)
- Backup Battery Internal Electronic Failure (B15CC49)
- Green Indicator Remains Off
- Red Indicator Remains On
- Unable To Connect To Call Center
- Emergency Call Switch Illumination Circuit
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Precaution
PRECAUTION PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE BATTERY TERMINAL
NOTICE: When disconnecting the cable from the negative (-) battery terminal, initialize the following systems after the t
Parts Location
PARTS LOCATION ILLUSTRATION
*1 FRONT NO. 2 SPEAKER ASSEMBLY (RH)
*2 DCM (TELEMATICS TRANSCEIVER) - BUB (BACK-UP BATTERY)
*3 AIRBAG SENSOR ASSEMBLY
*4 INSTRUMENT P
System Diagram
SYSTEM DIAGRAM
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Vehicle Speed Signal Circuit between Stereo Component Amplifier and Combination Meter
DESCRIPTION The stereo component amplifier assembly receives a vehicle speed signal from the combination meter assembly to control the ASL function.
HINT:
A voltage of 12 V or 5 V is output from each ECU and then input to the combination meter assembly. The signal is changed to a pulse signal
Dtc Combination Table
DTC COMBINATION TABLE HOW TO INTERPRET COMMUNICATION DTCS (DTCS THAT START WITH U)
(a) If a CAN communication error cannot be reproduced, determine the suspected malfunctioning part using the DTCs stored in ECUs that are connected to the CAN buses by following the procedure below.
HINT: Communic
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