When replacing AWD control unit, rear final drive assembly and/or electric controlled coupling, unit characteristics of electric controlled coupling writing is required. Refer to Work Procedure.
UNIT CHARACTERISTICS WRITING
CONSULT
Confirm the unit characteristics of electric controlled coupling.

NOTE:
Unit characteristics is 12-digit alphanumeric.
Ignition switch ON.
Select “UNIT CHARACTERISTICS WRITE” in “Work support” mode of “ALL MODE AWD/4WD”.
Input unit characteristics.
Select “Start”.
Check that “UNIT CHARACTERISTICS WRITE COMPLETED” is displayed.
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Work End.
Additional Service When Replacing Awd Control Unit
The gauge indicates the approximate fuel level in the tank.
The gauge may move slightly during braking, turning, acceleration, or going up or down hills.
The gauge needle returns to 0 (Empty) after the ignition switch is placed in the OFF position.