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:
DESCRIPTION
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
Note
U011187
Lost Communication with Hybrid/EV Battery Energy Control Module "A" Missing
Message
Communication stops be
END POSITION INITIAL SETTING
CAUTION / NOTICE / HINT
Perform end position initial setting after replacing or servicing parts related
to steering operation.
NOTICE:
If matchmarks were not placed when removing parts related to steering operation,
perform end position initial setting.
Work Procedure
Lost Communication with Hybrid/EV Battery Energy Control Module "A" Missing
Message (U011187,U01BD87,U115087,U117B87)
