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Home >> Infiniti >> 2021 >> QX80 Premium Select, AWD >> Repair and Diagnosis >> Transmission >> Transfer Case >> Transfer Case (Diagnostics) >> Description >> System >> 4WD System >> System Description >> Condition For Operate Warning Buzzer

Condition For Operate Warning Buzzer

For preventing an incorrect operation during 4H<=>4L switching, warning buzzer sounds from inside of transfer control unit and warns the driver, when certain conditions are satisfied.

Condition

Warning buzzer

4WD shift status

A/T shift selector

Engine speed

4H<=>4L

N range

350 - 1, 600 rpm

OFF

Under 350 rpm or over 1, 600 rpm

ON

Except N range

Always