While Driving, AWD Warning Lamp Flashes Rapidly. (When It Flashes For Approx. One Minute, Then Does Not Illuminate.)

While driving, AWD warning lamp flashes rapidly. (when it flashes for approximately 1 minute, then does not illuminate.)
Rapid flashing: 2 times/second

This phenomenon protects drivetrain parts when a heavy load is applied to the electric controlled coupling and multiple disc clutch temperature increases. It is not a malfunction.

When the difference of revolution speed between the front and rear wheel with AUTO mode, the shift switch occasionally changes to LOCK mode automatically. This is not a malfunction.