Cigarette Lighter Fuse Location Guide: 1 Minute to Locate the Right Fuse for Your Vehicle

Finding the precise location of your cigarette lighter fuse is essential when troubleshooting electrical issues in your vehicle. The cigarette lighter, now commonly termed a 12V accessory outlet, powers everything from phone chargers to portable air inflators. When the socket suddenly stops working, the fuse is often the culprit. This guide will help you quickly identify where your cigarette lighter fuse is located, what it looks like, and how to replace it—regardless of your vehicle model.

Where is the cigarette lighter fuse located? Most vehicles house their fuses in one or two fuse boxes: one in the engine compartment and another under the dashboard or in the passenger footwell. Your car’s manual is the definitive resource for exact locations, usually listing the fuse box diagram and identifying each fuse’s purpose.

1. Driver’s Side Dashboard Fuse Box: In many cars, the main interior fuse box is to the left of the steering wheel behind a cover—often labeled with icons. Look for a symbol resembling a plug or a cigarette.

2. Passenger Footwell or Glove Compartment: Some vehicles have secondary fuse panels here, often behind a small removable panel.

3. Under the Hood: The engine compartment’s fuse box may also include accessory and cigarette lighter fuses, particularly in trucks or SUVs.

Common label names: When checking the fuse diagram (either on the fuse box lid or in the manual), look for names such as CIG, LTR, ACC, or PWR OUTLET.

How to replace your fuse: Once located, use a fuse puller or small pliers to gently remove the fuse. A blown fuse will reveal a broken filament or blackened appearance. Replace it with one of the same amperage—never use a higher-rated fuse, as it could damage your wiring.

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Tips 1:

Always disconnect your battery before working on any electrical components to prevent short circuits or accidental shocks.

FAQ

Q: How do I know if my cigarette lighter fuse is blown?

A: Check the fuse visually for a broken metal strip inside, or use a multimeter to test continuity.

Q: What fuse rating does a typical cigarette lighter use?

A: Most cigarette lighters use a 10A to 20A fuse, but you should verify the exact rating in your vehicle’s manual.

Q: My new fuse keeps blowing. What could be the issue?

A: Persistent fuse blows indicate a deeper electrical short or faulty accessory; avoid repeated replacements and consult a professional.

Q: Are cigarette lighter fuses shared with other functions?

A: Sometimes, accessory or power outlet fuses are interconnected with other systems—if multiple components fail, this might be the reason.

Q: Can I use the cigarette lighter socket for high-power devices?

A: Most sockets are rated up to 120W. Exceeding this may blow the fuse or cause wiring damage; always check your vehicle’s specifications.