HID Problems
First off, I have 55w low beams and 35w fog lamps that up until a couple weeks ago were working perfectly. But without warning or reason, the passenger's side low beam went out and I assumed it was either the bulb or the ballast. I purchased 2 new bulbs and 2 new ballasts from DDM assuming one of those components had failed. Tonight, I tried using a new bulb, no luck. Then, I tried temporarily setting up the new ballast, no luck either. Finally, I did a new ballast and bulb on that side and although it sparked, I got some very weird and maybe concerning results.
The driver's side low beam and both fog lights come on perfectly, sometimes the driver's side fog light will turn off once then come back on but that's generally not an issue, just an annoyance. But the passenger's side bulb would spark and try and try to light but it just wouldn't no matter what bulb or ballast combination I used. It would sit there and try to spark and the weird part is I could then hear the engine fan starting to cycle on when I had that hooked up, it was either that or load on the alternator but I believe it was the former. I unhooked it on that side and everything returned to normal, no indicators on the dash either way.
The second problem is the driver's side low beam, from time to time it will flicker but not turn on and off... rather it will "twinkle" for maybe 10 seconds that's noticeable only if you're behind another car or parking in the garage, then it will go solid again without any very slight flickering. I hate this and I also thought it was the ballast but now I'm thinking maybe I need to install a battery relay?? Maybe I need to get a wiring harness? Do I need to replace a fuse or have some wiring redone? Really concerned and not sure where to turn. Thanks for any ideas!
Now, possibly you have a ground issue or perhaps your issue could be fixed with a proper ground addition to the factory wiring, is there a chance you have overheated the factory wiring( smell). Does the DDM kit come with it's own inline fuse. The battery relay you mention may be too late if you have overheated the factory harness, but it may not hurt to try one side.
Starting to write like you, do a crude setup with a battery , ballast and bulb to see if it is indeed the wiring and not the HID kit. Maybe DDM is top shelf!
The second problem is the driver's side low beam, from time to time it will flicker but not turn on and off... rather it will "twinkle" for maybe 10 seconds that's noticeable only if you're behind another car or parking in the garage, then it will go solid again without any very slight flickering. I hate this and I also thought it was the ballast but now I'm thinking maybe I need to install a battery relay?? Maybe I need to get a wiring harness? Do I need to replace a fuse or have some wiring redone? Really concerned and not sure where to turn. Thanks for any ideas!
https://mbworld.org/forums/e-class-w...es-models.html
Critter, I would but their customer support is terrible. I'm not demanding my money back because frankly to do so will cost me more money and time to ship it back and restock it than I already spent. However I did notice a bit of a sulfur smell from the headlight housing area only but it was very brief and I wasn't really sure it was related to that. The DDM kit does not come with its own inline fuse, so I will try that out. In the case I did fry the factory wiring (which is really surprising since I thought the factory halogens were 55w) is this something that is easy to replace? Thanks
Last edited by AMGAffalterbach; Dec 14, 2013 at 10:18 PM.



