Toyota Corolla Cross: Immobiliser System (w/o Smart Key System)
Toyota Corolla Cross (2022-2024) Service Manual / Vehicle Interior / Theft Deterrent / Keyless Entry / Immobiliser System (w/o Smart Key System)
- Precaution
- Parts Location
- System Diagram
- System Description
- How To Proceed With Troubleshooting
- Registration
- Problem Symptoms Table
- Terminals Of Ecu
- Diagnosis System
- Data List / Active Test
- Diagnostic Trouble Code Chart
- Push Switch / Key Unlock Warning Switch Malfunction (B2780)
- Antenna Coil Open / Short (B2784)
- Transponder Chip Malfunction (B2793,B2797)
- Unmatched Encryption Code (B2794)
- Unmatched Key Code (B2795)
- No Communication in Immobiliser System (B2796,B2798)
- Engine Immobiliser System Signal (Some Circuit Quantity, Reported via Serial Data) Invalid (B279986)
- Engine Immobiliser System Circuit Short to Battery (B279A12)
- Engine Immobiliser System Incorrect Assembly (B279C95)
- Engine does not Start but Initial Combustion Occurs
- Key Cannot be Registered
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Precaution
PRECAUTION PRECAUTION WHEN USING GTS (a) After all DTCs are cleared, check if the malfunction occurs again 6 seconds after turning the ignition switch ON.
PRECAUTIONS FOR THE DOOR CONTROL TRANSMITTE
Parts Location
PARTS LOCATION ILLUSTRATION
*1 ECM
- - ILLUSTRATION
*1 UNLOCK WARNING SWITCH ASSEMBLY
*2 COMBINATION METER ASSEMBLY
*3 SECURITY INDICATOR LIGHT
System Diagram
SYSTEM DIAGRAM
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Disassembly
DISASSEMBLY CAUTION / NOTICE / HINT COMPONENTS (DISASSEMBLY)
Procedure Part Name Code
1 NO. 1 MOULDING TAPE
75895A -
- -
2 FRONT PILLAR COVER PROTECTOR
61992 -
- -
*1 FRONT PILLAR UPPER COVER
- -
● Non-r
No Answer-Back
DESCRIPTION In some cases, wireless door lock control functions are normal but the hazard warning light and wireless door lock buzzer answer-back function do not operate. In such cases, hazard warning light and wireless door lock buzzer signal outputs from the main body ECU (multiplex network body E
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