TMC is an independent, primarily volunteer organization that relies on ad revenue to cover its operating costs. Please consider whitelisting TMC on your ad blocker and becoming a Supporting Member. For more info: Support TMC
  1. TMC is currently READ ONLY.
    Click here for more info.

Xenon HID upgrade

Discussion in 'Roadster: Technical' started by mpt, Dec 7, 2009.

  1. IslandRoadster

    IslandRoadster Red Roadster #609!

    Joined:
    Nov 24, 2018
    Messages:
    301
    Location:
    Bainbridge Island, WA
    i think LED tech has come a long way. I was an early LED adopter in my house. I’m impressed where the tech has gone. I’m curious to see how the do.

    if it wasn’t so much money, I would have done laser headlights. @CM_007 does a laser upgrade, if memory serves. But it was a bit out of my price range.
     
  2. IslandRoadster

    IslandRoadster Red Roadster #609!

    Joined:
    Nov 24, 2018
    Messages:
    301
    Location:
    Bainbridge Island, WA
    Here's a really excellent comparison with a chart and extensive writeup on the pros and cons between LEDs and HIDs. Worth checking out: Lighting Comparison: LED versus HID Lights
     
  3. Steve in SLO

    Steve in SLO Member

    Joined:
    Feb 8, 2020
    Messages:
    41
    Location:
    San Luis Obispo, CA
    @IslandRoadster: To be fair, the chart you referenced in your post comes from a company that sells LED lighting solutions, so not exactly an objective source. Not that I would disagree with any of their findings, but definitely written in a manner which seems to be designed to lead the reader to the conclusion they desire.
     
  4. jason.tv

    jason.tv Member

    Joined:
    Feb 13, 2020
    Messages:
    401
    Location:
    Florida
    just curious for knowledge; when you replace or upgrade to LED do you have to open the headlight lens or do you just insert and replace the bulb from the back end rubber piece that pops off and not even need to remove the headlight.
     
  5. Steve in SLO

    Steve in SLO Member

    Joined:
    Feb 8, 2020
    Messages:
    41
    Location:
    San Luis Obispo, CA
    You do not need to remove the headlight. I was able to remove/install the bulbs by turning the wheel to the outside of the fender (i.e. turn the wheel all the way to the left while working on the drivers side and vice versa) and lifting the body up about 3 inches with a jack. I then able to access the two bolt cover in the wheel well, then pull the rubber cover out and do the swap. It is useful to remember the position of the tabs from the OEM bulbs so that you can start at that same position as you install the LED bulbs. They will twist about a quarter of a turn to seat.
    Also, since LEDs come with external ballasts, that means there’s extra wire and a box in comparison to the OEM bulbs, there is a lot of room on the outboard side of each housing, For this, and after a bit of trial and error each of the sets I was able to stuff all of it into the housing and replace the rubber cover. I found it easiest to stuff most of that into the housing first( don’t forget to hook it up to your wiring connector from the car) first) then set the bulb in place and twist. I tried three different sets and by the time I got done with the last one, I could install each side within five minutes, so it’s relatively straightforward but does have a learning curve.
     
    • Helpful x 1
  6. drewski

    drewski Supporting Member

    Joined:
    Sep 22, 2019
    Messages:
    670
    Location:
    SF Bay Area
    here are some pics of changing out the high beam bulb.

    i jacked up the car and removed the wheel, but as Steve said, you don't need to jack up the car -- just turn the steering wheel to the stops
     
    • Informative x 1
    • Love x 1
  7. hanknum

    hanknum Member

    Joined:
    Dec 7, 2018
    Messages:
    208
    Location:
    Santa Barbara
    Hey Matteni,

    I finally got around to installing these... but they don't fit. The 3 pronged tabs are too small. These look like it fits the high beam socket. Did I buy the wrong ones? How did you fit these in your low beam sockets?

    Thanks,

    Henry
     
  8. drewski

    drewski Supporting Member

    Joined:
    Sep 22, 2019
    Messages:
    670
    Location:
    SF Bay Area
    the ones in the link are for the High Beams. it's the 9005/HB3 he has in text only that you need for low beams

    https://www.amazon.com/Headlight-Aukee-Extremely-Conversion-Adjustable/dp/B07V47RKD4/ref=pd_bxgy_2/138-2231089-9246752?_encoding=UTF8&pd_rd_i=B07V47RKD4&pd_rd_r=9e5fc07a-5a9d-4c08-90c6-74b4ff456e49&pd_rd_w=WkskU&pd_rd_wg=e9dTi&pf_rd_p=4e3f7fc3-00c8-46a6-a4db-8457e6319578&pf_rd_r=YENYFMDBEF6ZKZZREGRD&psc=1&refRID=YENYFMDBEF6ZKZZREGRD
     
    • Like x 1
  9. Matteni

    Matteni Member

    Joined:
    Dec 8, 2019
    Messages:
    125
    Location:
    St. Louis
  10. hanknum

    hanknum Member

    Joined:
    Dec 7, 2018
    Messages:
    208
    Location:
    Santa Barbara
    Damn! I guess I should of actually read through the post...:(

    May 31st was the last day to return to Amazon... anyone want the high beams?
     
  11. drewski

    drewski Supporting Member

    Joined:
    Sep 22, 2019
    Messages:
    670
    Location:
    SF Bay Area
    the high beams can use an upgrade too!
     
  12. hanknum

    hanknum Member

    Joined:
    Dec 7, 2018
    Messages:
    208
    Location:
    Santa Barbara
    Well, I ended up making the ones I bought fit into the low beam location (I'm a cheap SOB). Anyway, I've got to say, the lighting improvement is drastic. I can also confirm that the Aukee brand that I'm using does not create any errors.

    Still kind of bothers me that when converting to LED, some require the installation of an external resistor to avoid errors. LED's are much more efficient (especially when compared to halogen) and adding a resistor just creates more heat and uses the same energy as a halogen to fool the computer. At least I can see at night now...
     
  13. Steve in SLO

    Steve in SLO Member

    Joined:
    Feb 8, 2020
    Messages:
    41
    Location:
    San Luis Obispo, CA
    @hanknum,
    Glad you’re seeing well in the darkness. I’m not sure my current solution is optimal. My 9011 bulbs aren’t great and I just bought a set of low beams that Matteni installed in his car, and hoping to avoid external resistors like he did. The 6000k color temperature has me a bit worried, though. Do yours look bright white or bluish?
     
  14. hanknum

    hanknum Member

    Joined:
    Dec 7, 2018
    Messages:
    208
    Location:
    Santa Barbara
    If you bought the ones Matteni recommended, then you don't need an external resistor... I think they are already built in. The color is white with a hint of blue... not bad. Definitely better than the old yellow of the halogens. When I installed, I just did one side to see the comparison and it was literally night and day... pun intended.
     
  15. IslandRoadster

    IslandRoadster Red Roadster #609!

    Joined:
    Nov 24, 2018
    Messages:
    301
    Location:
    Bainbridge Island, WA
    Not sure "cheap SOB" goes with "Roadster owner." ;)
     
  16. Steve in SLO

    Steve in SLO Member

    Joined:
    Feb 8, 2020
    Messages:
    41
    Location:
    San Luis Obispo, CA
    Question for Matteni and hanknum: with the Aukee lights you installed, did you put the pigtail with the driver box into the headlight housing and then recap the rear, or did you leave it open to vent heat? On previous installations, I have been able to stuff everything into the outboard side of the low beam and I have plenty of room to recap. I’m wondering if there’s a problem with heat buildup by putting a rubber cap back on or whether it should be fine.
    Any advice there?
    TIA
     
  17. hanknum

    hanknum Member

    Joined:
    Dec 7, 2018
    Messages:
    208
    Location:
    Santa Barbara
    Per Matteni, I left the rubber cap off to vent the heat. Matteni said that he initially put the cap back on, but after 20 minutes he would get an error. I have left mine off and done a couple drives at night for an hour and half and no issues. The hard plastic cover in the wheel well seems to do a pretty good job because everything was pretty clean under there.
     
    • Like x 1

Share This Page

  • About Us

    Formed in 2006, Tesla Motors Club (TMC) was the first independent online Tesla community. Today it remains the largest and most dynamic community of Tesla enthusiasts. Learn more.
  • Do you value your experience at TMC? Consider becoming a Supporting Member of Tesla Motors Club. As a thank you for your contribution, you'll get nearly no ads in the Community and Groups sections. Additional perks are available depending on the level of contribution. Please visit the Account Upgrades page for more details.


    SUPPORT TMC