BMW alarm Siren pinout

Hotter

Specialist
Jan 23, 2021
93
7
0
Hi, I am trying to retrofit OEM alarm system and I need pinout of alarm Siren. It has 6 pin connector:

1. Brown - Ground
2. Red/Brown - Constant power F54 7.5A
3. orange/green - K-CAN-bus high
4. green - K-CAN-bus low
5. black/red - to FZD Pin9 x14286 ???
6. gray/black - ???

Can anyone clarify pin 5 and 6?
 

Hotter

Specialist
Jan 23, 2021
93
7
0
It seems that this "Siren with tilt sensor" (9147997) I have is for E93:



E93 does not have roof module so this siren is the brain and connected to K-CAN bus.

So now the question is can I use this E93 Siren (9147997) for E92?
If I need to buy regular E92 Siren (9223072), does it have tilt sensor?
 
Last edited:

NoQuarter

Major
Nov 24, 2017
1,662
1,066
0
Indiana, USA
Ride
Z4 35is, 535xi, X5 35i
The name of that siren includes the words "with inclination indicat"

I have the previous version of that one if you are interested in it.

20210302_150838.jpg
 
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