Other information:
Removal
Smart Key Unit
Take care not to scratch the crash pad and related parts.
[LHD]
1.
Disconnect the negative (-) battery terminal.
2.
...
Removal
1.
Prior to replacing the 4WD ECU, check the 4WD ECU's clutch learning
with the GDS tool.
(Refer to 4WD Control System - "Repair procedures")
2.
Disconnect the battery negative cable from the battery ...