CLK-Class (W209) 2003 on: CLK 270 CDI, CLK 200K, CLK 200 CGI, CLK 240, CLK 320, CLK 350, CLK 500, CLK 550 [Coupes & Cabriolets]

Headlight Problems

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Old Feb 13, 2012 | 02:06 PM
  #1  
user 76208202's Avatar
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CLK550
Headlight Problems

Hey guys,

I been having trouble with my Bi-Xenon headlight for about a couple weeks now. The passenger side is acting funny, at times it won't turn on for an entire day (after numerous starts and etc)..but a day later it'll start working fine for a couple days till it goes out again. Anyone know what this could be? Would/could it be a ballast? If so anyone have a part # for the ballast of a 09 Bi-Xenon. Thanks
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Old Feb 13, 2012 | 03:11 PM
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From: San Diego North County
2015 E400 CAB, 2010 Jeep Compass, 2009 E350 Sedan
Sounds like it is to me. Are the head lights stock or after market ?
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Old Feb 13, 2012 | 04:38 PM
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2008 CLK550 Cab
If they are factory, I assume you are still under warranty.
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Old Feb 13, 2012 | 05:00 PM
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Louie D's Avatar
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From: San Diego North County
2015 E400 CAB, 2010 Jeep Compass, 2009 E350 Sedan
Good point Yidney. The reason I asked is just the ballast for the stock Bi-Xenon is not cheap at parts.com. OEM ballast are different then the after market connectors are not the same.

Part# 2038209385 - CONTROL MODULE for Stock 550 damm 500.00
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Old Feb 14, 2012 | 02:12 AM
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From: A Canadian in Dubai, United Arab Emirates
'05 C200K SS, '05 Kleemann CLK500K, '08 Hummer H3 & '92 Z34 5sp (track car in Canada)
Seems to be a few problems with HIDs lately. Ballasts or modules...?
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Old Feb 14, 2012 | 06:58 AM
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From: Llandudno, Cape Town, South Africa
late 2009 CLK 350 Coupe Elegance, '65 Jaguar S Type wires
It's the ignitors that fail. Benz sells a repair kit so that you do not have to strip the headlight units.
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Old Feb 14, 2012 | 07:56 AM
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From: Llandudno, Cape Town, South Africa
late 2009 CLK 350 Coupe Elegance, '65 Jaguar S Type wires
See:

https://mbworld.org/forums/clk-class...t-flicker.html
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