What is a flasher unit?
The electronic Universal Flasher Unit is used for turn signal and hazard warning light applications. The flasher unit can be used in various vehicle types. Versions with indicator LED (additional function indication) or start/stop feature are available.
What is the use of flasher relay?
The hazard and turn signal lights found on the vast majority of road going vehicles are controlled by a flasher, which is commonly referred to as a relay. The flasher is an electrical component that serves as the switch that allows the lights to flash on and off.
What happens when a flasher relay malfunctions?
by Cristian Vera. Flasher relays control the operation of turn signals and hazard flashers on many cars and motorcycles. When a flasher relay malfunctions, the turn signals and hazard lights might glow dimly while the flasher itself emits a buzzing sound; not blink at all; pulse without turning completely off; or blink too quickly.
What kind of Flasher unit do I Need?
What is a Flasher Unit? Many modern-day indicators and hazard flasher units available on the market today can trigger a flashing circuit by pulse switching, old-style flasher units (like the tin can type shown) work differently and contain a bimetallic strip.
How to check and replace a turn signal Flasher?
1 Locate your relay cluster. You can find this in your car’s owner’s manual. 2 Locate the turn signal relay. This should also be in your owner’s manual. If it’s not, you can consult a service manual for your car. 3 Once you can see your relays, remove the old turn signal flasher relay and replace it with the new one.
How to test a three prong Flasher relay?
Place the center connector of the test bulb on the battery. At this point, the unit should start flashing, causing both the test light and the load bulb to blink. (The action will be twice as fast as usual because the test bulb represents half the normal load on the relay.) If the bulb and the test light blink at regular intervals,…