Toyota Corolla Cross: Acoustic Vehicle Alerting System
Toyota Corolla Cross (2022-2024) Service Manual / Vehicle Exterior / Acoustic Vehicle Alerting System / Acoustic Vehicle Alerting System
- Precaution
- Parts Location
- System Diagram
- System Description
- How To Proceed With Troubleshooting
- Operation Check
- Problem Symptoms Table
- Terminals Of Ecu
- Data List / Active Test
- Diagnostic Trouble Code Chart
- Acoustic Vehicle Alerting Speaker Circuit Open (B135013,B135019)
- Lost Communication With Brake System Control Module Missing Message (U012987,U014087,U029387)
- Software Incompatibility with Body Control Module Invalid/Incompatible Software Component (U032257)
- There is No Sound Made
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Precaution
PRECAUTION PRECAUTIONS FOR DISCONNECTING AND RECONNECTING CABLE TO NEGATIVE (-) AUXILIARY BATTERY TERMINAL
NOTICE:
After the ignition switch is turned off, there may be a waiting time before discon
Parts Location
PARTS LOCATION ILLUSTRATION
*1 VEHICLE APPROACHING SPEAKER ASSEMBLY
*2 SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY)
*3 HYBRID VEHICLE CONTROL ECU
*4 VEHICLE APPROACHING S
System Diagram
SYSTEM DIAGRAM
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Removal
REMOVAL CAUTION / NOTICE / HINT COMPONENTS (REMOVAL)
Procedure Part Name Code
1 FRONT SEAT ASSEMBLY
- -
- -
2 FRONT SEAT FRONT CUSHION SHIELD
71868N -
- -
3 FRONT SEAT CUSHION SHIELD
71812D
Inspection
INSPECTION PROCEDURE 1. INSPECT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY LH
(a) Check the resistance.
(1) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection Condition
Specified Condition
O30-1 - Switch body
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