However after approx 3 seconds, the high beam shutters close and return to low beams with a generic light warning on dash; all while stalk is still forward in “high beam on” position. Same scenario if I pull back and hold the stalk for intermittent high beam function. All the bulbs on the car work and are OEM. Regular halogen bulbs, which are less likely to blind other drivers, are used as the high beam or main beam. Bi-xenon headlights, however, use xenon bulbs for both the dipped beam and main beam. Typically, one bulb is used in each headlight, as opposed to the one xenon and one halogen bulb you would find in a regular xenon headlight. Bi-Xenon Headlights - issue - assistance needed. Happy Holidays. Look for feedback / assistance on this issue on the 02 ML500 W163 with Bi-Xenons. All fuses good. 1) PS low beam does not activate when started. Nor does it activate when the stalk is turned on. (xenon bulb swapped to test and ok) 2) PS high beam works when activated. I'm pretty sure the change from Bi-Xenon to the Xenon with Halogen high beam happened mid 2004 as the WIS/EPC seems to indicate. If you look at eeuroparts for example it shows a change in the fitted part at chassis #41050461/41050462 (sedans) and 46015226/46015227(convertibles). There is a little blue connection with two wires and one of the wires flaked off so I had to reconnect it and it solved the issue. Sent from my iPhone using Audizine. I am getting a mainbeam error on right side and the high beam doesn't work even after changing X1S bulbs. 6 posts · Joined 2013. #1 · Jan 20, 2014. Hello, I have a 2012 C300 that has the HID Xenon replacement bulbs that are not working. Both bulbs appear to be okay. All other lights are working with no issues. Car display shows that both the left and right low beams are inactive. I keep reading about a ballast that supports the HID replacement bulbs. ndip6R. With LEDs, electric current passes through a semiconductor (or diode) to produce light that is brighter and often has a wider beam pattern than other types of headlights. LEDs are about 90% more Those bulbs are easy to get to. You can always put a working one from one side into the side that is not working and you can see if it is just the bulb. If just the bulb is burned out you should have a warning that pops up. I did. Sent from my iPhone using Bimmerfest. 2008 X5 E70 4.8i M-Sport. well the gas and minerals are enclosed in only that small area in the middle of the bulb. in theory it could crack anywhere else and still work. i'm guessing the crack was making the light reflect weird so it looked like the highs were on all the time, and that's why the changing of the bulb fixed the issue. Bi-Xenon Headlights - issue - assistance needed. Happy Holidays. Look for feedback / assistance on this issue on the 02 ML500 W163 with Bi-Xenons. All fuses good. 1) PS low beam does not activate when started. Nor does it activate when the stalk is turned on. (xenon bulb swapped to test and ok) 2) PS high beam works when activated. KASLIGHT H4 Relay Harness 1Set 2 H6054 7x6 6054 Polycarbonate Headlight H4 Relay Harness Pickup Headlights H4 Wiring Harness Kit For Toyota 95-97 Tacoma 88-95 Pickup Fix Dual Ground Problem, black. $21.99. Genuine Toyota Parts - Wire, Engine Room, N (82114-04010), Black. $74.75. Step 2 – Installing the high beam motors. Next, you will need to install the wiring for the new bi-xenon high beam motors. Route the wires through the side of the engine bay as shown in Figure 2. Run the wiring through the rubber grommet located in the firewall. Figure 2. Run the new wiring as shown. Figure 3.

bi xenon high beam not working