Toyota Corolla Cross: When Replacing Or Removing/installing Parts
Toyota Corolla Cross (2022-2025) Service Manual / General / Setup / When Replacing Or Removing/installing Parts
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Work Procedure
WORK PROCEDURE
PROCEDURES NECESSARY WHEN ECU OR OTHER PARTS ARE REPLACED (for HEV Model)
Replacement Part
Necessary Procedure
Effect/Inoperative Function when Necess
Ecu Configuration
ECU CONFIGURATION
STABILIZE A POWER SOURCE ON THE VEHICLE SIDE
Shut off as many following systems and parts as possible since they would generate
an electrical load.
CAUTION:
If vehicle systems
Update Ecu Security Key
UPDATE ECU SECURITY KEY
NOTICE:
It is necessary to log in to the Toyota server to perform an ECU security
key update.
Users other than Toyota dealers can log in with a guest account issued
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Components
COMPONENTS
ILLUSTRATION
*1
DIFFERENTIAL SIDE OIL SEAL
*2
FRONT DRIVE SHAFT OIL SEAL RH
●
Non-reusable part
MP grease
Multi-axis Acceleration Sensor Module "A" (4WD) Signal Bias Level Out of Range
/ Zero Adjustment Failure (C052028,...,C117896)
DESCRIPTION
The airbag ECU assembly has a built-in yaw rate and acceleration
sensor and detects the vehicle condition.
The skid control ECU (brake actuator assembly) receives signals
from the yaw rate and acceleration sensor (airbag ECU assembly) via CAN communication.
These DTCs may be store
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