--- title: "Grill Lights Not Working: Dark Knob Lights and Hood Lamps: Causes and Fixes" description: "Grill lights not working means dark knob lights on the control panel, a halogen or LED lamp inside the hood that no longer glows, or lights that flicker only in…" url: "https://bbqgrillrepair.center/problems/grill-lights-not-working/" --- # Grill Lights Not Working: Dark Knob Lights and Hood Lamps Grill lights not working means dark knob lights on the control panel, a halogen or LED lamp inside the hood that no longer glows, or lights that flicker only in damp weather. ## What it usually means. Many premium grill heads carry lights: colored LEDs behind each knob, halogen or LED lamps under the hood for cooking after dark, and sometimes a lit display. Most run on low voltage from a transformer plugged into an outlet in the island or on the cart, and some from batteries in a compartment under the panel. Outdoors, the enemy is water. A cover that holds damp against the panel, rain driven sideways, or a hose aimed at the knobs lets moisture into sockets and plugs, where it corrodes contacts until they fail one by one. Heat is the other enemy: hood lamps sit right above the burners, so halogen bulbs and their glass lenses crack or fog after hot cooks, and wires routed near the firebox can bake. The first check is always the power: a GFCI outlet tripped by rain, a switch left off, a transformer unplugged, or batteries run flat. If every light went dark at once, the power is the likely answer; if one is dark while the rest shine, look to its bulb, socket or wire. The 6 causes, cheapest first Answer these first 01 Are all the lights dark, or only one knob or one hood lamp? 02 Is there power at the outlet the grill plugs into, and is its GFCI tripped? 03 Do the lights run from a transformer, batteries or the grill's own switch? 04 Did they fail after rain, a hose-down or a humid spell under the cover? 05 Is a hood lens cracked or fogged on the inside? ## Check these before you book. Grill lights not working: 5 checks, and none of them costs anything. 01 Check the outlet the grill plugs into and reset its GFCI once, only if the outlet and your hands are dry. 02 Make sure the light switch is on and the transformer is plugged in, or fit fresh batteries. 03 Note whether all the lights are out or only one. ### Also worth checking - Let the grill dry out fully with the cover off on a sunny day, then try again. - A GFCI that snaps off again at once stays off; repeated resets only hide the wet connection behind it. ### How soon does it need a visit? Dark lights are never urgent. A GFCI that refuses to hold while the outlet is wet is left off until the visit. ## The causes, cheapest first. 6 things grill lights not working: dark knob lights and hood lamps turns out to be, from switch off, transformer unplugged or batteries flat to transformer or light board failed. [The cost guide](https://bbqgrillrepair.center/cost/) 1. 01 no repair ### Switch off, transformer unplugged or batteries flat The simplest answers come first: the light switch, the transformer plug and fresh batteries where the grill uses them. No repair: check it yourself 2. 02 lowest ### GFCI outlet tripped by rain Water in an outlet cover trips the GFCI and every light goes out at once. If it will not reset or trips again, the circuit is checked. [Fixed by grill lights and electronics repair](https://bbqgrillrepair.center/services/grill-lights-and-electronics-repair/) 3. 03 low ### Hood lamp or lens burned out or cracked Heat from the burners shortens bulb life and cracks the glass. Both are replaced with parts rated for the heat. [Fixed by grill lights and electronics repair](https://bbqgrillrepair.center/services/grill-lights-and-electronics-repair/) 4. 04 low ### Wire baked near the firebox A light wire routed too close to the heat hardens and breaks inside its insulation. The run is replaced and rerouted. [Fixed by grill lights and electronics repair](https://bbqgrillrepair.center/services/grill-lights-and-electronics-repair/) 5. 05 low to moderate ### Moisture corroding sockets and plugs Green or white crust on the contacts cuts the circuit, often one light at a time. Corroded sockets and connectors are replaced and sealed. [Fixed by grill lights and electronics repair](https://bbqgrillrepair.center/services/grill-lights-and-electronics-repair/) 6. 06 moderate ### Transformer or light board failed When every light is dark with power present at the outlet, the transformer or the board behind the panel is tested and replaced. [Fixed by grill lights and electronics repair](https://bbqgrillrepair.center/services/grill-lights-and-electronics-repair/) [On a built-in gas grill](https://bbqgrillrepair.center/types/built-in-gas-grill-repair/) ## What else it could be. Most often confused with grill igniter not sparking or clicking weakly, then grill rotisserie not turning or stalling under load. [All problems](https://bbqgrillrepair.center/problems/) Codes that come with it - [`No LED on the probe charger` Alfresco · Power](https://bbqgrillrepair.center/error-codes/alfresco-probe-charger-no-led/) - [`Knob LEDs: 9 lit at HI, 1 lit at LOW` Alfresco · Mode, not a failure](https://bbqgrillrepair.center/error-codes/alfresco-knob-led-bar/) - [`Dial light white` DCS · Mode, not a failure](https://bbqgrillrepair.center/error-codes/dcs-dial-light-white/) - [`Standby Mode (display off)` Fire Magic · Mode, not a failure](https://bbqgrillrepair.center/error-codes/fire-magic-standby-mode/) - [`Power supply LED off` Fire Magic · Power](https://bbqgrillrepair.center/error-codes/fire-magic-power-supply-led/) - [`Error encountered. Please unplug and re-plug SmartGrill power cable.` Lynx · Controller and display](https://bbqgrillrepair.center/error-codes/lynx-error-encountered/) [3 more codes, by make](https://bbqgrillrepair.center/error-codes/) Also related - [**Grill Burners Rusted Through: Holes, Gaps and Ragged Flames** 6 causes](https://bbqgrillrepair.center/problems/grill-burners-rusted-through/) ### Grill Igniter Not Sparking or Clicking Weakly 7 causes ### Grill Rotisserie Not Turning or Stalling Under Load 6 causes ### Grill Error Code on a Pellet Controller or Digital Panel 7 causes ## The makes it happens on. 23 makes on this site; grill lights not working: dark knob lights and hood lamps can show up on any of them. Each mark opens that make's own page. [All 23 brands](https://bbqgrillrepair.center/brands/) ## Grill Lights Not Working: Dark Knob Lights and Hood Lamps, where we come out. 9 metros, each with its own page. 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Moisture in a plug or socket is shorting the circuit, and it recovers as it dries. The contacts keep corroding in the meantime, so it usually gets worse. ### Can grill hood lamp bulbs be changed at home? On many grills, yes, cold and unplugged, following the manual. A cracked lens should be replaced too, or grease and steam will reach the new bulb. ### Does the grill need power to cook if the lights fail? Usually not; on most gas grills the lights are separate. On heads with mains-powered ignition, though, no power means no spark either. ### Should the grill cover go on right after cooking? Wait until the grill is cool and dry. A cover over a warm, damp grill traps steam around the lights and the knobs. --- **[Read on the site: Grill Lights Not Working: Dark Knob Lights and Hood Lamps: Causes and Fixes](https://bbqgrillrepair.center/problems/grill-lights-not-working/)** **[Book a visit with BBQGrillRepair.center](https://bbqgrillrepair.center/schedule/)**