Toyota Corolla Cross: Transmitter Battery (w/ Smart Key System)
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REMOVAL
CAUTION / NOTICE / HINT
COMPONENTS (REMOVAL)
Procedure
Part Name Code
1
CUT KEY
69503B
INSTALLATION
CAUTION / NOTICE / HINT
COMPONENTS (INSTALLATION)
Procedure
Part Name Code
1
TRANSMITTER BATTERY
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DESCRIPTION
When an internal malfunction is detected in the certification ECU (smart key
ECU assembly), this DTC is stored.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
B278C87
Power Source Control System Miss
INSTALLATION CAUTION / NOTICE / HINT COMPONENTS (INSTALLATION)
Procedure Part Name Code
1 FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY
84233
- -
2 CENTER PILLAR LOWER GARNISH
62414A -
- -
3 FRONT SEAT OUTE
Removal
Power Source Control System Missing Message (B278C87)
