If the refrigerator light does not come on, first determine whether the refrigerator is still cooling. A dark but cold cabinet may have a failed replaceable bulb, door switch, or LED module. If both light and cooling are gone, check the accessible outlet and breaker safely and protect perishable food. Use the exact model manual before replacing a bulb; many LED assemblies are not owner-serviceable. Stop if there is a burning smell, damaged socket, or wet electrical area.
Fridge dark but food remains cold Likely cause: Bulb, LED module, or door-sensing fault. Homeowner action: Check model lighting design and door switch externally.
Light and cooling both stop Likely cause: Power supply or larger appliance fault. Homeowner action: Check safe outlet and breaker; protect food.
Only one compartment is dark Likely cause: Separate lamp design or localized fault. Homeowner action: Confirm that compartment has a light by design.
Light flickers with door movement Likely cause: Loose bulb, socket, or door-sensing issue. Homeowner action: Stop if socket looks damaged; record the pattern.
New bulb does not light Likely cause: Socket, door switch, wiring, or control issue. Homeowner action: Arrange diagnosis rather than trying multiple bulbs.
Light stays on with door shut Likely cause: Door switch or sensor concern. Homeowner action: Check door closure and arrange service if persistent.
DIY difficulty: Low for temperature, power, and model identification; moderate only for a manual-approved bulb replacement. Time: 10-30 minutes. Tools: Appliance thermometer, manual, flashlight, specified bulb if applicable. Safety risk: High with a scorched socket, wet wiring, or repeated breaker trip. Call a professional: Integrated LED, failed correct bulb, suspect door sensor, or lost cooling.