Error code · Refrigerator

LG Refrigerator Code Ad: Auto Door Motor Position

Ad on an LG refrigerator with an LED or LCD temperature display refers to an auto door model. The control reports that the door motor did not reach its maximum, or home, position within 5 seconds.…

Medium · inspection needed

(713) 597-5662

Code: Ad
Appliance: Refrigerator
Brand: LG
Warranty: 30-day workmanship

What Ad means

Ad on an LG refrigerator with an LED or LCD temperature display refers to an auto door model. The control reports that the door motor did not reach its maximum, or home, position within 5 seconds. The owner sees Ad, and the powered door opening may not work. On a refrigerator with a standard door nothing is affected, so the code points to a motorized or auto-open design.

Common causes of Ad

Door motor and the linkage that moves the door
Position sensing at the home position
Control signal to the motor

✓ One safe check you can try

1. Check that nothing is blocking the door's travel, such as boxes, a pet, or a loose mat. 2. Close the door by hand and see whether the code clears. 3. Keep the front of the refrigerator clear of objects. 4. Do not force the door against the motor. 5. If Ad stays, request service.

! Why to stop there

A blocked door and a failing motor can look the same from the display.
We check motion and position sensing and give you a written price before we start.
There are no owner repair steps for this code.

Opening a panel yourself does not automatically cancel a manufacturer warranty, but it can cause accidental damage, and some manufacturers set their own service conditions. Check your warranty terms, or ask us, before deciding.

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Other Refrigerator codes

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AdAd questions

Is Ad the same as dr?

LG gives the same text for both: the door motor did not reach its maximum or home position within 5 seconds. We handle them with the same motor and sensing checks.

Can I still open the door by hand?

Usually you can, but do not force it if it resists. Pushing against the motor can make the position problem worse, so call us if the door feels stuck.

Does Ad affect cooling?

The code is about the door motor, not the cooling system. Still, if the door cannot close fully, warm air gets in, so we check the seal when we look at the motor.

Book a visit

Still seeing Ad?

A technician diagnoses it on site and gives you the price in writing before any work starts.

(713) 597-5662