Jump to content

Welcome to RennTech.org Community, Guest

There are many great features available to you once you register at RennTech.org
You are free to view posts here, but you must log in to reply to existing posts, or to start your own new topic. Like most online communities, there are costs involved to maintain a site like this - so we encourage our members to donate. All donations go to the costs operating and maintaining this site. We prefer that guests take part in our community and we offer a lot in return to those willing to join our corner of the Porsche world. This site is 99 percent member supported (less than 1 percent comes from advertising) - so please consider an annual donation to keep this site running.

Here are some of the features available - once you register at RennTech.org

  • View Classified Ads
  • DIY Tutorials
  • Porsche TSB Listings (limited)
  • VIN Decoder
  • Special Offers
  • OBD II P-Codes
  • Paint Codes
  • Registry
  • Videos System
  • View Reviews
  • and get rid of this welcome message

It takes just a few minutes to register, and it's FREE

Contributing Members also get these additional benefits:
(you become a Contributing Member by donating money to the operation of this site)

  • No ads - advertisements are removed
  • Access the Contributors Only Forum
  • Contributing Members Only Downloads
  • Send attachments with PMs
  • All image/file storage limits are substantially increased for all Contributing Members
  • Option Codes Lookup
  • VIN Option Lookups (limited)

Recommended Posts

Hi,

I have had a LED 3rd brake light on my car for six months and it has been working great, but now I also replaced my pop-up wing with one too. The pop-up one does not work with the LED light. I know that the LED lights have less wattage and that might cause the problem, but is there any way I can fix it?

Thanks

Kristian

Link to comment
Share on other sites

  • Admin
Hi,

I have had a LED 3rd brake light on my car for six months and it has been working great, but now I also replaced my pop-up wing with one too. The pop-up one does not work with the LED light. I know that the LED lights have less wattage and that might cause the problem, but is there any way I can fix it?

Thanks

Kristian

Are you sure you have the polarity correct?

Link to comment
Share on other sites

Hi,

I have had a LED 3rd brake light on my car for six months and it has been working great, but now I also replaced my pop-up wing with one too. The pop-up one does not work with the LED light. I know that the LED lights have less wattage and that might cause the problem, but is there any way I can fix it?

Thanks

Kristian

Are you sure you have the polarity correct?

He probably has the one like I did and it works great on the car but will not work on the spoiler. The connector can not be taken apart to switch wires to switch them around.

Link to comment
Share on other sites

I bought two for my cab from Carnewal. Both worked great for six months or so, then both stopped working. Switching the polarity did not help. Put the old red ones back. Still trying to figure out what is wrong with the LED units. Looks like it is $200+ down the tubes.

Link to comment
Share on other sites

What does polarity mean?

Kristian

Hi,

I have had a LED 3rd brake light on my car for six months and it has been working great, but now I also replaced my pop-up wing with one too. The pop-up one does not work with the LED light. I know that the LED lights have less wattage and that might cause the problem, but is there any way I can fix it?

Thanks

Kristian

Are you sure you have the polarity correct?

Link to comment
Share on other sites

Hi,

The connector only lets you put them on one way. I assume it's the right way.

I've heard before about a LED load equalizer, but I don't really know if

that will fix the problem.

KL

Which wire goes to positive voltage and which wire goes to ground.

Since they are LEDs - once side has to be to ground. Conventional bulbs don't matter.

Link to comment
Share on other sites

I am afraid this is not the case. Since the connectors are meant for regular bulbs Porsche did not pay attention to polarity. You have to switch the cables on the connector and try again. If this is too hard to do (like in my case) you can just cut the cables 2cm before the connector and do the switch there.

Link to comment
Share on other sites

Hi,

The connector only lets you put them on one way. I assume it's the right way.

I've heard before about a LED load equalizer, but I don't really know if

that will fix the problem.

KL

Which wire goes to positive voltage and which wire goes to ground.

Since they are LEDs - once side has to be to ground. Conventional bulbs don't matter.

A LED "load" equalizer is a resistor used in parallel with the LED lamp so that enough current flows to activate the turn signal relay. If you use all LED stop lights you will also need one in the stop light circuit so that cruise control will still work.

Link to comment
Share on other sites

  • 3 years later...

Dharn55:

Been searching the site for info on LED third brake lights and I noticed you had problems with yours in that they BOTH stopped working. Any ideas what happened. Is the $200 long gone down the drain or were you able to resurrect them. Is there a vendor you think is best?

Thanks

Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.