how long for a dealer to set the "XENON: PRESENT" code?
You can try a Mercedes Automotive shop, they should have the STARDiag system.
It takes 5 to 10 mins.
I just had it done by Steve over the week-end here in So. Cal.
I paid $50 .
the best $50 bucks I have spent in a long time. Now i don't need to wait to charge my lights before I turn on the ignition.
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Well, I had it down to a science, since I had no choic
When starting the car cold (morning) warm up the car for about 2mins.
turn off engine.
turn on the headlights without turning on the engine. for about 30 secs..
turn on the engine... and they will stay on but at times they will flicker. Repeat
Once the car has been running throughout the day, lets say for lunch.
Open the door, turn on headlights wait 20 secs, and turn on engine. repeat 1 or 2 more times, but after that they will stay on.
it was PAINFUL and embarrasing at times. But thats the price you pay.
Just find a MB shop with the system, they will do it.




Press the coding button to upload.
May have to also run a QUICK TEST in order to validate that the car is running correctly in other areas.
Total time for coding 5 minutes.
Total time for satisfactory inspection and validation and coding - 30-40min.



