Do you need a relay for LED tail lights?

Other motorists recognize a blinker lamp not only by the color and position on the vehicle, but by the speed at which the blinkers lamps blink. This is why it's important to replace your flasher relay an LED flasher relay so that your blinkers can maintain the normal blink speed after installing LED blinker lamps. via

How do you check a tail light relay? (video)

What does a brake switch relay do?

Current designs employ a relay, allowing a lower-voltage control circuit to operate the main power supply switch for the brake lights. This configuration creates a reliable switching mechanism with a long lifespan. via

Why are my LED lights not flashing?

The reason that the turn signals suddenly stop working after LED or SMD bulbs are installed has to do with the load put on the signal flasher relay. In many vehicles, the signal flasher is a thermal flasher design. via

How do relays go bad?

Even in low-level signal applications, accidents and faulty UUTs can cause relay failures, and inrush currents, caused by hot-switching capacitive loads, and voltage spikes, caused by hot-switching inductive loads, accelerate relay aging. via

What is a LED flasher relay?

The flasher relay features an integrated circuit control for built-in lamp outage indicators. Protect and control your LED vehicle lighting with a LED flasher relay unit. Works with low draw lamps and will not cause rapid flashing. via

How do you make LED tail lights flash? (video)

Do I need a different flasher for LED lights? (video)

How many relays are in a car?

A typical car can contain up to twenty automotive relays and they can be located throughout the vehicle. via

What does a relay do in a car?

Relays are switches controlled by electrical power, like another switch, computer or control module. The purpose of an automotive relay is to automate this power to switch electrical circuits on and off at particular times. via

How do you repair a relay? (video)

Why does tail light fuse keep blowing?

The simplest possibility is the bulbs (brake light bulbs) on the circuit have corroded and the contacts have melted such that they touch creating a short. Another bulb related fault occurs if the filaments in a dual filament bulb short together. via

What would cause a brake light and turn signal not working?

One of the most common reasons behind brake lights not working is blown out light bulbs. This is especially true for those with older cars. When you depress the brakes and the brake lights are not lighting up, immediately check for faulty light bulbs. via

Why do my brake lights stay on when car is off?

The most likely cause for the brake lights staying on is the brake light switch sticking closed. You can disconnect the plug from the brake light switch at the brake light pedal to see if the lights turn off. If they do, you will need a replacement brake light switch. via

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