Other information:
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 ...
11. Immediately drive approximately 4~6 miles (7~10 km or, about 10 min) to evenly
distribute the sealant in the tire.
Do not exceed a speed of 50 mph (80 km/h). If possible, do not fall below a speed
of 12 mph (20 km/h).
While driving, if you experience any unusual vibration, ride disturbance ...