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      11-18-2019, 08:00 AM   #74
AndrewC1989
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Drives: 2015 328d xDrive
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Quote:
Originally Posted by Rlantigua View Post
result.

- Still Have to press the button for automatic high beam
- BOTH ON - on dark roads.
- DRIVER side OFF when upcoming car is present on left lane
- No car on LEFT on on front. passenger Beam is on
- At times both high beam are on without any tunneling for car on front.

is this the expected outcome?
Well first off I should say that I have adaptive xenons, so my headlights will operate a little differently than yours.

Second; I'm not sure what the headlight hardware is like for the US-spec 4 series, but for the 2ers the LED headlights in the US are not identical to their Euro-spec counterparts, therefore they do not perform as they should for the tunneling effect, which is why coding in GFHB it is not recommended. I'm not sure if this headlight hardware dilemma is shared for the 3's/4's but It may very likely be the case.
Appreciate 0