Bi-X: W203/CL203 OEM Bi-XENON Upgrade, Auto-Levelling & Programming thread
Thanks and PM's replied.
Thanks and PM's replied.
Thinking of modding my BiX's a bit... wanting to spray the backing black and possibly change the shrouds/bezels (if they fit):
http://store.theretrofitsource.com/p...50982396eacf5d
What you guys think... worth the try or just leave as is... Also looking at changing the bulbs to 5000K ones... anyone able to suggest a good replacement bulb
If I understand this one... I need to get the repair kit : 203820111205 and this will replace the igniter that is inside the headlamp

1 Repair kit for 203.0 and 203.2 Xenon headlamp A203 545 57 28
1 Repair kit for 203.7 and 209 Xenon headlamp A203 820 11 12 05
Which one should I get cause as far as I know, the headlights I have are made by Automotive Lighting...
The Best of Mercedes & AMG

https://mbworld.org/forums/c-class-w...diy-guide.html
https://mbworld.org/forums/attachmen...acement-1-.pdf
On the 2nd page of the .pdf doc, they mention 2 W203 models:
Model: 203
Headlamp Vendor: Automotive Lighting
After Man Date: 22.04.2003
Model: 203.7
Headlamp Vendor: Hella
After Man Date: 05.05.2003
The confusing bit for me here is the 2 repair kits (2nd last page):
Repair kit for 203.0 and 203.2 Xenon headlamp A203 545 57 28
Repair kit for 203.7 and 209 Xenon headlamp A203 820 11 12 05
What is a 203.0, 203.2 and a 203.7

Just don't want to end up getting the incorrect part

I believe the Hella lights are fitted to the Coupe
On the 2nd page of the .pdf doc, they mention 2 W203 models:
Model: 203
Headlamp Vendor: Automotive Lighting
After Man Date: 22.04.2003
Model: 203.7
Headlamp Vendor: Hella
After Man Date: 05.05.2003
The confusing bit for me here is the 2 repair kits (2nd last page):
Repair kit for 203.0 and 203.2 Xenon headlamp A203 545 57 28
Repair kit for 203.7 and 209 Xenon headlamp A203 820 11 12 05
What is a 203.0, 203.2 and a 203.7

Just don't want to end up getting the incorrect part
i'm surprised that's how they come up with the fix tho. a stupid looking cover with the igniter taped on it. lol
Last edited by FrankW; Aug 5, 2009 at 12:53 AM.


You even get free Czech air trapped in the bubbles under the sticker
Last edited by Glyn M Ruck; Aug 5, 2009 at 06:50 AM.
http://mym0ry.smugmug.com/photos/112970500-O.jpg
http://mym0ry.smugmug.com/photos/112970500-O.jpg
and fitted them to my 2001 w203 c200.
Installed them myself and both worked when I turned the car to accesories on
but then as soon as I turned the car On they flicked off with the error messages.
took it to MB dealer next day and had them set xenon=present.
No problem there. but since they set that setting, the left headlight does not turn on AT ALL!
Any idea what could of caused that?
just bad luck and timing something happened to the left headlight the same time a program setting was set?
are the 2005 bi-x meant to work fine in a 2001?
and fitted them to my 2001 w203 c200.
Installed them myself and both worked when I turned the car to accesories on
but then as soon as I turned the car On they flicked off with the error messages.
took it to MB dealer next day and had them set xenon=present.
No problem there. but since they set that setting, the left headlight does not turn on AT ALL!
Any idea what could of caused that?
just bad luck and timing something happened to the left headlight the same time a program setting was set?
are the 2005 bi-x meant to work fine in a 2001?
If they do swap the bulbs and see if that works. If that doesn't work, try swapping the ballast.
http://mym0ry.smugmug.com/photos/112970500-O.jpg
I am selling a set of OEM BIX, and I am somewhat local. (CT)
Shoot me a PM if you are interested.









