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Old 01-21-2013, 08:40 AM
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E92-Lighting E92-Lighting is offline
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Location: Walnut CA
Join Date: Sep 2008
Posts: 4,706
Mein Auto: 335i
Originally Posted by HPIA4v2 View Post
That's when the LCM (light control module) sends pulse to check for blown bulbs. At start of the engine, a few pulses then once in a while when car is running (forgot the interval).
To kill the flicker when AE is off, you need to put 6700uF/16V electrolytic capacitor in parallell to the LED bulb. see diagram.

This circuit works on my X5, no more flicker when the AE is off.
no need to do this when we already sell Flicker free angel eyes and much brighter than stock
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