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What is that?
Posted: April 21st, 2008, 12:59 pm
by MX-3-Tom
Hi guys,
does anybody know, what the marked part in the picture is for?
Is it a control-unit of the cruise control?
Thank you for helping!
![Image](http://img175.imageshack.us/img175/1381/dsc00275ns7.th.jpg)
Re: What is that?
Posted: April 21st, 2008, 1:30 pm
by Mooneggs
It's not dealing with cruise control... I think that is a euro only part... you have a 97 mx-3? maybe it is something to do with airbags or lighting?
Re: What is that?
Posted: April 21st, 2008, 1:45 pm
by MX-3-Tom
Yaeh, we have a discussion in our german MX-3-Community about mounting a cruise control of a US-MX-3 into a german MX-3.
This picture is from a german MX-3-driver who drives an imported US-MX-3 with cruise control.
![Wink ;)](./images/smilies/icon_wink.gif)
Re: What is that?
Posted: April 21st, 2008, 1:50 pm
by Steve_SK
I am going to install cruise control in EU MX-3 V6 and there's nothing like that mentioned in wiring diagrams or list of CC parts anywhere. So I think it has nothing to do with cruise control kit, it looks like relay for something, but I don't think CC kit needs relay, according to MX-3 wiring diagrams.
Anyway "This picture is from a german MX-3-driver who drives an imported US-MX-3 with cruise control" doesn't mean it is a part of CC kit.
![Smile :)](./images/smilies/icon_smile.gif)
Re: What is that?
Posted: April 21st, 2008, 1:53 pm
by Steve_SK
MX-3-Tom:
I was trying to find this part in EPC, but I didn't find it. Try to call your local Mazda dealer and ask for part with number:
BR86-67-701A
"A" means it is modified, so it should be in some older models as well, or another Mazda models.
Re: What is that?
Posted: April 21st, 2008, 2:04 pm
by MX-3-Tom
Hi!
Thank you for your hints!
Re: What is that?
Posted: April 21st, 2008, 6:08 pm
by shameem
Thats the DRL - Daytime Running Lights module - it is basically a huge resistor that is used to supply half power to the headlights (high beam filament) during the day (or when the headlights are switched off). It is a safety feature mandated in Canada - some US cars also have it.
Re: What is that?
Posted: April 21st, 2008, 7:58 pm
by umcamara
shameem wrote:Thats the DRL - Daytime Running Lights module - it is basically a huge resistor that is used to supply half power to the headlights (high beam filament) during the day (or when the headlights are switched off). It is a safety feature mandated in Canada - some US cars also have it.
Shameem is absolutely right. No question about it...
Re: What is that?
Posted: April 21st, 2008, 9:36 pm
by wytbishop
I looked carefully at mine today and if you look at it it's just basically a big heat sink. Can't tell what's going on inside but i figured some current was being dissipated through it.
Re: What is that?
Posted: April 22nd, 2008, 1:32 am
by Steve_SK
I want it.
![Razz :P](./images/smilies/icon_razz.gif)
Re: What is that?
Posted: April 22nd, 2008, 8:30 am
by MX-3-Tom
Thank you guys!
![Smile :)](./images/smilies/icon_smile.gif)
Yor are great. It was all I wanted to know!
![Love2 :love2:](./images/smilies/love2.gif)
Re: What is that?
Posted: April 22nd, 2008, 2:06 pm
by Flyer
Looks like Mooneggs is going to have a new addition to his engine bay, now that we've iddntified it...
Re: What is that?
Posted: April 22nd, 2008, 3:09 pm
by Mooneggs
no way - we have tunnels here and I don't want my lights coming on and off - I want to have complete control of my lights...
Re: What is that?
Posted: April 22nd, 2008, 5:01 pm
by umcamara
Mooneggs wrote:no way - we have tunnels here and I don't want my lights coming on and off - I want to have complete control of my lights...
They don't turn off and on, they're just always on at a reduced power, unless you pull the e-brake up, then they shut off.
Re: What is that?
Posted: April 22nd, 2008, 5:17 pm
by wytbishop
It's just like a pilot light. low intensity always on.