#Gc8 sequential headlights install#
#Gc8 sequential headlights free#

However, the warning message on your dashboard can certainly be bothersome. It’s great to hear that you’ve installed your new Spyder headlights and they’re working well. We will be glad to answer the questions you have and help you out.

#Gc8 sequential headlights free#

Any questions or comments?įeel free to use the form below to comment on this piece. However, if you want emergency flashers that illuminate one bulb on each side, you can keep the stock emergency flasher. These flasher modules have to replace the stock flashers.

One of them will work for the turn signals and one for the emergency flashers.

#Gc8 sequential headlights install#

If you want the emergency flashers to sequence, you’ll have to install two flasher modules. As a result, it allows normal brake-light operation with the ignition switch in the off position. This power lead has to branch out into two leads to each of the modules to keep power going to the modules. You will need to run a separate power lead, protected by a fuse, from the fuse box to the sequential light modules in the trunk area.

If you are dealing with tail lights or third brake lights, here is what you need to do. However, if you wish to make your switchback lights work when the ignition is off, you will need to do some extra wiring. Sure thing, some manufacturers may offer a solution to this in some time. Note, that each control module gets power from a source that is live only when the ignition is on. Many people forget to attach it and have a problem as a result. If it seems that the sequential function of your lights does not work, make sure this module is wired up properly. The other controls how quickly the three lamps sequence.One of the rheostats controls how long the most inboard lamp is on before the sequencing begins.It controls the sequential pace of the three lamps or parts of the LED board of your new lights. Each screw is a rheostat (variable resistor).You can speed up or slow down the 1-2-3 pace by opening up the modules and turning two screws.So, each module controls the 1-2-3 rate of each lamp assembly or part of the LED board.They are designed to sequence several lights (LED or halogen), or several parts of the LED chip-on-board (COB) individually. You will notice that sequential turn signals come equipped with two identical modules. Take a look at the switchback lights you have. AlphaRex NOVA-Series Black Sequential DRL Bar Projector LED Headlights for 2018 GMC Sierra Technical Basics