![]() ![]() To avoid these issues, consider installing a 3rd brake light. As such, driving with broken brake lights can damage your vehicle’s transmission system. The shift lock override prevents your car from shifting in case mechanical errors are detected. When your car’s brake lights go out, it can activate your car’s shift lock override. If your rear lights or tail lights aren’t working correctly, those behind you won’t get the signal, and you could get rear-ended. Illuminating rear brake lights indicate to other vehicles that your car is slowing down. Here are some risks of driving with a broken brake light: 1. Driving with faulty rear lights can be very dangerous. What are the risks associated with a faulty brake light? Risks of Driving with Broken Brake LightsĬars brake lights and taillights are essential safety features to help prevent vehicle collision. If you observe a broken brake wiring harness, loose or frayed connections, or signs of corrosion on the bulb housing, it indicates that your brake light needs replacement. Also, check the wires connecting the brake light switch to the bulb. Refer to the wiring diagram and carefully look at the wires connecting the fuse panel to the brake light switch. If all the brake light components (light bulb, brake light switch, fuse, or fuse box) and electrical ground are working fine, the last thing you need to check for is faulty wiring. If the brake light illuminates, it means your existing electrical ground connection requires fixing. Ask someone to stand behind the vehicle while you press the pedal and check if the brake lights work or not.Connect the light switch to a good ground using a jumper wire.Here’s how to check for a bad electrical ground: This can happen because of loose wire connections, corrosion, or damaged wire ends. If you haven’t observed any problems in your brake light switch, bulb, or brake light fuse, then a bad electrical ground might be why your brake light isn’t working. In some vehicles, it’s also called switch-provided ground. Bad Electrical GroundĪnother common cause of brake light malfunction is a bad electrical ground. If the fuse is blown, you’ll need to replace it with another fuse having the same resistance. Find the fuse for the brake light circuit (refer to the fuse panel diagram on the cover of the fuse box or look it up in the manual).Locate the fuse box in your vehicle (under the hood or on the kick panel in the passenger compartment).This is important because both these components affect the brake light circuit. If your brake light switch works perfectly fine and yet the brake light doesn’t illuminate, you should check for a blown fuse or a broken fuse box. If you’re not sure how, it’s best to call a mechanic for a brake light switch replacement. Replacing this is fairly easy, but the process can vary depending on your car model. If you notice a stuck brake light or your brake light doesn’t come on at all, there could be an issue with your brake light switch. The brake light switch is a simple on/off switch activated when you press the brake pedal. If the light bulb has turned black or the filament is broken, it’s time to replace your brake lamp. Use screwdrivers to remove the brake light bulb from the light socket.Here’s how you can check for a blown brake light bulb: Turn on your tail lights to see if the issue is isolated to the brake light, and not the entire tail light assembly. ![]() If you press the brake pedal and your brake lights (red in color) don’t light up, you should suspect a bad brake light bulb. Newer models have LED lights installed in the tail light and headlight assembly, and these last significantly longer. The first and most common cause of brake light failure is a blown-out light bulb, mostly observed in older vehicles. There are several lightbulbs underneath each tail light lens. Here are five common bad brake light instigators: 1. Although brake lights last long, certain conditions can cause your brake light system to fail sooner. Like any other light bulb, a headlight, brake light or tail light bulb can fuse or malfunction. Why Are My Brake Lights Not Working? (5 Common Causes) How Long Does It Take to Replace a Brake Light?.How Much Does It Cost to Replace a Brake Light?.How to Diagnose Malfunctioning Brake Lights?.Risks of Driving With Broken Brake Lights.Why Are My Brake Lights Not Working? (5 Common Causes). ![]()
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