Toyota Corolla Cross: System Diagram
SYSTEM DIAGRAM

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SYSTEM DESCRIPTION IMMOBILISER SYSTEM DESCRIPTION
The immobiliser system is designed to prevent the vehicle from being stolen. This system uses the transponder key ECU assembly that stores the key I
CAUTION / NOTICE / HINT
HINT:
Use the following procedure to troubleshoot the immobiliser system.
*: Use the GTS.
PROCEDURE
1. VEHICLE BROUGHT TO WORKSHOP
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REGISTRATION PROCEDURE 1. REPAIR INSTRUCTION
NOTICE: PRECAUTION WHEN REPLACING PARTS
Code registration is necessary when any of the following parts is replaced with a new one. After replacing a
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INSTALLATION
CAUTION / NOTICE / HINT
COMPONENTS (INSTALLATION)
Procedure
Part Name Code
1
BATTERY STATE SENSOR ASSEMBLY
28850C
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-
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2
BATTERY CURR
DESCRIPTION
DTC No. Detection Item
DTC Detection Condition Trouble Area
Warning Indicate Test Mode / Check Mode
B002112 Left Curtain Deployment Control 1 Circuit Short to Battery
One of the following conditions is met:
The airbag ECU assembly detects a