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BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Technical Forums > BMW Coding > Autodimm mirror help



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      08-17-2024, 10:20 AM   #1
warlockuy
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Hello


I installed auto folding mirrors and auto dimm exterior pre lci, and interior compass homelink and autodimm.
All work except autodimm.
Auto folding from inside and key works perfect

Added in fa.
$430 .
$431.
Fa write cas and frm.

reset and write
FZD
2JBBF

FZD code
EC_SPIEGEL - AUTOMATIC ELECTROCHROMATIC DIMMING MIRROR AKTIV

mmm
EC_SPIEGEL_KOMPASS_CABRIO - AUTOMATIC ELECTROCHROMATIC DIMMING MIRROR WITH COMPASS (CONVERTIBLE) AKTIV

What could I be missing?
Thanks

Reset cas frm ??

Car is a e90 328 xi 2009 lci

Last edited by warlockuy; 08-17-2024 at 10:37 AM..
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      08-17-2024, 11:48 AM   #2
ptpending
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your car may not have a wire to transmit autodim level to FZD
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E81 2007 130i 6cylinder Montego blue
Retrofits: Harman Kardon, High-beam assistant, Removable tow hitch. Auto-dim folding exterior mirrors. Lumbar support. Perfomance Brakes.
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      08-17-2024, 12:01 PM   #3
warlockuy
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Quote:
Originally Posted by ptpending View Post
your car may not have a wire to transmit autodim level to FZD
Yes I changué harness and check pin
Thanks
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      08-18-2024, 02:27 PM   #4
warlockuy
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Now work very very thanks
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      08-18-2024, 07:30 PM   #5
warlockuy
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Is it possible that this started working after the car was off all night? It works great now, it turns on with the car behind it and it goes dark immediately. But I didn't do anything more than what was already there..

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