Toyota Corolla Cross: When Replacing Or Removing/installing Parts
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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
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
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
SEE MORE:
INSTALLATION CAUTION / NOTICE / HINT COMPONENTS (INSTALLATION)
Procedure Part Name Code
1 CYLINDER HEAD GASKET
11115
- -
2 CYLINDER HEAD SUB-ASSEMBLY
11101
- -
3 VALVE LASH ADJUSTER ASSEMBLY
DESCRIPTION
This DTC is stored when the radio and display receiver assembly
detects that the stereo component amplifier assembly has disconnected.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
DTC Output from
Priorit