SYMPTOM

Lights turn off while door is open

Appliance: Sub-Zero Built-In (600 Series) Models: 601R, 601RG, 601F, 611, 611G, 642, 650, 650G, 661, 632, 685, 695

⚠ What This Means

The interior lights in the refrigerator or freezer turn off automatically while the door is left open for an extended period. This is a built-in safety feature to protect internal parts from overheating.

🔧 How to Fix

  1. Close the door for 15 to 30 minutes to reset the light system.
  2. After the reset period, open the door to verify lights have restored.
  3. This is normal protective behavior, not a malfunction.

🔍 Possible Causes & Solutions

Possible CauseHow to Fix
Overheat protection activated (door open too long)Close door for 15-30 minutes to reset
Test Specifications
Light reset time: Close door for 15 to 30 minutes
Bulb type: Standard 40 watt appliance bulb, part #3030030

🛒 Replacement Parts for This Fix

40W Appliance Bulb 40 watt, standard base
RepairClinic Amazon

As an affiliate, we may earn from qualifying purchases. This doesn't affect our recommendations.

Rather Have a Pro Handle This?

Find top-rated Sub-Zero Built-In (600 Series) repair technicians in your area. Licensed, insured, and reviewed by homeowners.

🔎 Find Pros on Thumbtack ⭐ Find Pros on Angi

We may earn a referral fee when you hire through our partner links.