disabling drls

Discussion in 'General Motoring' started by Drew, Feb 15, 2006.

  1. Drew

    Drew Guest

    Has anyone in US disabled DRLs before on an 06 Accord Sedan?

    I've read that fuse #3 from the interior box (10 amp fuse) can just be
    pulled to disable DRLs. However, this does apparently cause a DRL
    circuit warning light to display but the warning light goes off when
    headlights are on.

    Another way I've read is that there's a molex connector that can be
    unplugged from a wiring harness that will disable DRLs. However, the
    poster didn't give any specific info on where the harness was or what
    connector it was. Anyone have any ideas on this?

    I don't know if the second method would also cause the warning light
    to light up or not?

    Anyone know?

    Thanks
    Drew
     
    Drew, Feb 15, 2006
    #1
  2.  
    'Curly Q. Links', Feb 15, 2006
    #2
  3. Drew

    TeGGeR® Guest




    You may wish to ask your dealer if there is a TSB for DRL disablement.
    Toyota has such a TSB, which was issued to address the considerable
    unpopularity of DRLs in the US. Many Canadians dislike them as well, but
    somehow have got the idea that they are mandated by law, which in at least
    some provinces thay are not.

    Unfortunately tegger.com has nothing on DRL disable. If you end up with a
    copy of any relevant TSB, it would be nice to get a copy of it...

    For much older Hondas (early '90s), DRL disable may be effected by simply
    pulling the DRL fuse, or by disconnecting the DRL resistor. This will also
    have the benefit of making your clock normal daytime brightness again.
     
    TeGGeR®, Feb 15, 2006
    #3
  4. What's a DRL?
     
    Dufus Systems, Feb 15, 2006
    #4
  5. Drew

    ticars Guest

    Just curious, why the dislike of DRL's? I can see disliking the back
    lit display when the lights are off, but I don't know why anyone would
    care one way or another about the DRL's.
     
    ticars, Feb 15, 2006
    #5
  6. Drew

    Bozo Guest

    Headlights on when engine on.
     
    Bozo, Feb 15, 2006
    #6
  7. Ah, thanks. I actually like that feature. Wish my car did it. Motorcycles
    have been required for years to have the headlights on when the engine is
    running. Studies show that people are far less likely to pull out in front
    of them than when the lights were off.

    I supposed I could wire it up...
     
    Dufus Systems, Feb 15, 2006
    #7
  8. Drew

    HPG Guest


    Why disable them? Do you know more that all the safety studies? If
    so, please report your statistics. I'm sure then that the insurance
    industry will beat a path to your door to hire you.

    And if it's an attempt to look "cool"...give it up. But then again,
    you can disable your DRLs, don't fasten the seatbelt, and light up a
    cigarette to celebrate the fact that you're right!
     
    HPG, Feb 16, 2006
    #8
  9. ============================

    Take a google at HAMSAR relay Daytime Running Light kits. There's a few
    excellent web sites that feature installations on Honda S2000, etc.

    'Curly'
     
    'Curly Q. Links', Feb 16, 2006
    #9
  10. Thanks. I'll look it up.
     
    Dufus Systems, Feb 16, 2006
    #10
  11. Drew

    SoCalMike Guest

    how bout "normal"? that count? i dont like the fact its a power drain.
    if i want the lights on, ill turn em on myself.
     
    SoCalMike, Feb 16, 2006
    #11
  12. Drew

    TeGGeR® Guest



    HAMSAR is probably the most common aftermarket DRL solution.
     
    TeGGeR®, Feb 16, 2006
    #12
  13. Oh, boy, a do it yourselfer - spare us the rugged individualism, okay?

    <vbg>
     
    Sparky Spartacus, Feb 16, 2006
    #13
  14. I can think of a couple reasons to disable it along with reasons to keep
    it.

    1) Works the alternator harder, headlight are what, 50 watts each? so with
    2 on you have nearly 10 amps that the alternator has to supply constantly.

    2) Reduces fuel economy. The more current you draw from the alternator, the
    harder it is to turn.

    You know for years, honda ECU's in the US have had control of the
    alternator charging circuit. You notice it at night where the head lights
    will dim and brighten (like a flicker) as you're driving down the road. I
    just cut the control wire so, now I have a normal alternator. Lights don't
    flicker any more. So, I'm sympathetic to people who want to change their
    cars to suit them.
     
    Dufus Systems, Feb 16, 2006
    #14
  15. Drew

    TeGGeR® Guest

    <snip>



    What say we kill this thread right now? The original question's been
    answered in both directions.

    Descents into political OT are what killed alt.autos.toyota, which used to
    be an excellent group. Let's not let this group die that way.
     
    TeGGeR®, Feb 16, 2006
    #15
  16. Drew

    HPG Guest



    Unfortunately, I'm not sympathetic and neither is my company. I'm an
    insurance investigator. Whenever I'm called in to investigate an
    "accident", I ALWAYS look for evidence of tampering or disabling of
    any safety equipment. If the accident is judged to be your fault and
    there is evidence of tampering, it no longer is a simple insurance
    claim, but rather becomes a case for our legal department. Those
    folks do NOT like the outcome.
     
    HPG, Feb 17, 2006
    #16
  17. Well, you know what, if they screw the car up and hurt themselves or
    someone else then I'm all for blaming them. When I was in Germany back in
    '81 they'd passed a law that pretty much stated, you're not required to
    wear a seat belt but, your insurance doesn't have to cover you if wreck
    your car without one on. I'd like to see non-nanny laws like that here.
     
    Dufus Systems, Feb 17, 2006
    #17
  18. Do you know how much this might shorten alternator life?
    Again, do you have a quantitative measure of this impact?

    I'm pretty sure driving around with a high performance sound system
    blaring causes a greater draw from the alternator than DRLs and keeping
    a window open has a greater impact on mpg as does driving around on
    underinflated tires. In short, 1) and 2) aren't compelling reasons to
    disable DRLs. From a styling standpoint GM's use of separate colored
    DRL lamps is a superior implementation IMHO, but I don't hear anyone
    claiming that DRLs aren't a valuable safety feature. I can point to
    several two-lane roads in my State that require headlight use in order
    to reduce crashes.
     
    dimndsonmywndshld, Feb 17, 2006
    #18
  19. wrote in
    Just to be clear, I wouldn't disable DRLS. I like that feature (if I had
    it that is). I was just suggesting reasons someone might want to disable
    it to defend the original poster who was being attacked as some kind of
    ludite.

    Do I need quantitive measurements? If you're using 100 more watts of
    power from the alternator (and the engine) with the lights on versus off
    then the power has to come from somewhere. It's coming from the engine
    so, while you may not be able to measure the fuel economy change in a
    tank or two, there's some affect. It's not magic or anything. More load
    on the engine requires more fuel.

    So, I'm not saying anything about how much it affects fuel economy just
    that there has to be some affect even if it's so little it's only
    measurable over 1000's of miles.
     
    Dufus Systems, Feb 17, 2006
    #19
  20. -------------------------

    Staying COMPLETELY away from the political / moral debate, it should be
    noted that DRL (on many makes / models) use a tiny bit of power compared
    to just 'turning on your lights'. In Canada, many DRL's just run the
    HIGH BEAMS on about 40% power, leaving everything else OFF. Cheap.
    Turning on your headlights runs the low beams at full power and you you
    also get your dash lights, front and rear park lights, license plate
    lights, and side marker lights.

    In Canada, the DRL's on GM, Dodge, and Ford trucks draw NO POWER because
    the bulbs burn out or the controllers fail within 6 months. :)

    The farmers don't bother to replace them and the hot shots disconnect
    them intentionally, right after they install the dark tinted tail lights
    and the BLUE front turn signals. :-(

    'Curly'
     
    'Curly Q. Links', Feb 17, 2006
    #20
Ask a Question

Want to reply to this thread or ask your own question?

You'll need to choose a username for the site, which only take a couple of moments (here). After that, you can post your question and our members will help you out.