Skip to content

What Is a Kill Switch on a Motorcycle?

The switch is usually located near the rider’s left hand and is activated by pushing a button or flipping a lever. When it is activated, it interrupts the flow of fuel to the engine, which quickly stops the bike.

Although there are two types of motorcycle kill switches, they operate in the same manner. It is a device that severs the flow of electricity to the ignition when deactivated, causing the engine to shut down. The automatic kill switch is triggered when the rider falls off or the motorcycle tips over, while the manual kill switch must be manually turned off by the rider.

We’re discussing kill switches: what they are, how they operate, and what to do if yours breaks. We’ll also offer some tips on repairing your kill switch and when it might be time for a replacement.

Also Read: Best Motorcycle Horn in 2022: Top 8 Reviews

How Do Kill Switches Work?

A kill switch is a motorcycle safety feature that is designed to cut the engine in the event of a crash. This can help to prevent the motorcycle from being propelled forward after the rider has been ejected. This can also help prevent the motorcycle from being carried away by the wind after an accident.

It is available as a factory-installed feature on some motorcycles or it can be added as an aftermarket accessory. It is typically activated by a switch on the handlebars. When the switch is activated, it sends a signal to the engine that causes it to shut off.

There are a few different types of kill switch systems available. Some systems are designed to cut the engine immediately after the switch is activated. Other systems are designed to keep the engine running for a certain period of time after the switch is activated. This can allow the rider to return to the motorcycle and restart the engine.

Also Read: Best Final Drive Belt for Harley-Davidson in 2022

This is a valuable safety feature for motorcycle riders. It can help to prevent injuries in the event of a crash. It is important to check the operation of the kill switch before riding.

Why Do Motorcycles Need Kill Switch?

why do motorcycles need kill switch

The kill switch on a motorcycle is a safety feature that is used to shut off the engine in the event of an accident. It is usually located on the handlebars near the throttle. In the event of a crash, the rider can quickly reach for the kill switch and turn off the engine to prevent further damage or injury.

It is also used as a theft deterrent. If a thief tries to start the motorcycle, they will not be able to get it running without the kill switch being turned on. This makes it much more difficult for a thief to make off with a motorcycle.

If you fall off your motorcycle, the killswitch is an important safety feature that can prevent the engine from running. This can be a lifesaver in an accident, as it can prevent further damage from occurring.

Also Read: Best Motorcycle Lock in 2022: Which One Is Better to Take?

Does the Killswitch Affect Your Bike?

While it is a great safety feature, it can also be a source of problems for cyclists. If the switch is accidentally turned on, it can shut off the engine and leave the cyclist stranded. This can be a problem if the rider is in traffic or in a dangerous area. Additionally, if the kill engine switch is not working properly, it can fail to shut off the engine in the event of a crash, which can lead to further injury.

For these reasons, it is important that cyclists check their emergency switch before each ride. They should also know how to operate it in case of an accident.

Different Emergencies to Use the Kill Switch

Most riders know to use the kill switch on their motorcycle when they need to shut the engine off quickly. However, there are other times when you may need to use it as well. Here are four times when you should use your kill switch on the bike:

  1. If your engine starts to overheat, kill the engine immediately to prevent damage.
  2. If your motorcycle starts to make strange noises, kill the engine to avoid further damage.
  3. If you need to stop quickly and do not have time to turn the engine off the normal way, use the kill switch.
  4. If your motorcycle is involved in an accident, kill the engine to prevent it from catching fire.

Situations Where You Should Not Use the Kill Switch

  1. When you are stopped at a red light or stop sign. The kill switch is not meant to be used as a brake!
  2. When you are in motion and need to come to a stop. Again, the bike killswitch is not a brake!
  3. When you are about to make a turn. You don’t want to accidentally turn off your engine in the middle of a turn!
  4. When you are going up a steep hill. You don’t want to lose power and momentum halfway up!
  5. When you are passing another vehicle. You don’t want to suddenly lose power and fall back behind the vehicle you are passing.
  6. If you’re in any other situation where you need to keep your engine running for any reason, don’t use the kill switch.

How To Install A Killswitch On A Motorcycle?

kill switch on a motorcycle

Installing a kill switch is a relatively simple process, but there are a few things you need to keep in mind. First, you must make sure that it is compatible with your motorcycle. Second, you need to know the wiring diagram of your motorcycle in order to properly install the switch.

Also Read: Best Motorcycle Wheel Chock to Buy in 2022

The first step is to find a suitable location for the kill switch. It’s important to choose a spot that is easily accessible in an emergency, but out of the way enough that it won’t be accidentally activated. Once you’ve found the perfect spot, you can begin the installation process.

If you’re not comfortable working with electrical wiring, it’s best to have a professional do the installation for you. However, if you’re handy with a soldering iron and you’re confident in your abilities, you can certainly do it yourself.

  1. Shut off your engine and take the key out of the ignition.
  2. Get rid of the battery by disconnecting it. Completely removing the battery is recommended.
  3. Use a drill to make a hole in the motorcycle frame where you want the killswitch to be mounted.
  4. Reconnect the negative (-) terminal of the battery and connect the battery.
  5. Start the engine and test the kill switch by turning it to the off position. The engine should shut off.

Once it is installed, be sure to test it out to make sure it’s working properly. In an emergency situation, you’ll be glad you took the time to install a kill switch on your motorcycle.


What happens if you hit the kill switch on a motorcycle while riding?

If you hit the kill switch on a motorcycle while riding, the engine will shut off and the motorcycle will coast to a stop.

Should you turn the motorcycle off with a kill switch?

This is a contentious issue. Some argue that the kill switch is a safety measure that prevents the motorcycle from being driven by an unauthorized person. Others argue that it makes it impossible for the motorcycle to start. There are pros and cons to this decision.

Does the kill switch damage the bike?

No. The kill switch is designed to cut off the flow of electricity to the engine, which will stop the bike.


Overall, most motorcycles have a kill switch that is used to turn off the engine. The kill switch is usually located on the right side of the motorcycle near the rider’s right hand. To turn off the engine, the rider simply pushes the kill switch.

The motorcycle kill switch is a safety feature that is used in case the rider falls. If the rider falls off, the kill switch will turn off the engine and prevent the motorcycle from running over the rider.

Leave a Reply