01-14-2026, 12:14 PM
Hello everyone,
For this installation you will need the following:
Required parts:
1 × Siren ref. 31652388 or 31676009
1 × CEM terminal ref. 30656698
1 × Terminal for the fuse box (in my case I bought a complete fuse box just to extract the wire)
1 × 5 A micro fuse
0.5 mm² automotive cable
Automotive wiring tape
Motion sensor (optional) ref. 31443745
Connections:
CEM: pin EN2
Engine bay fuse box: fuse No. 37
GND: ground point located at the passenger-side door sill
Siren connector:
Pin 1 → GND
Pin 2 → EN2
Pin 3 → Fuse
I recommend buying the siren with its bracket and connector.
The mounting plate is fixed with an M6×20 bolt. In my case the hole was already there, but it was not threaded, so I tapped it.
ORBIT configuration:
064 → 2
066 → 2
Optional:
Motion sensor ref. 31443745 → enable 065 → 2
Audible lock confirmation: 096 → 3
Passive arming (optional): 070 → 2 (this is how I have it set)
Physical installation:
On the XC60, the siren is installed on the right-hand side, next to the windshield washer fluid reservoir.
Just in front of it there is a rubber grommet that goes into the cabin. Use this grommet to route the ground wire and the cable going to the CEM.
To access the grommet:
Remove the glove box
Remove the passenger-side door sill trim
The cable will come out on the side, next to the door insulation foam, once the glove box is removed.
I used a stiff wire, pushing it from the engine bay into the cabin.
From inside, by reaching behind the insulation foam, I could feel it and pull it through.
If you have any questions, just let me know.
Before starting, check if your car already has the alarm pre-wiring, as some vehicles come preinstalled from the factory.
Best regards!
For this installation you will need the following:
Required parts:
1 × Siren ref. 31652388 or 31676009
1 × CEM terminal ref. 30656698
1 × Terminal for the fuse box (in my case I bought a complete fuse box just to extract the wire)
1 × 5 A micro fuse
0.5 mm² automotive cable
Automotive wiring tape
Motion sensor (optional) ref. 31443745
Connections:
CEM: pin EN2
Engine bay fuse box: fuse No. 37
GND: ground point located at the passenger-side door sill
Siren connector:
Pin 1 → GND
Pin 2 → EN2
Pin 3 → Fuse
I recommend buying the siren with its bracket and connector.
The mounting plate is fixed with an M6×20 bolt. In my case the hole was already there, but it was not threaded, so I tapped it.
ORBIT configuration:
064 → 2
066 → 2
Optional:
Motion sensor ref. 31443745 → enable 065 → 2
Audible lock confirmation: 096 → 3
Passive arming (optional): 070 → 2 (this is how I have it set)
Physical installation:
On the XC60, the siren is installed on the right-hand side, next to the windshield washer fluid reservoir.
Just in front of it there is a rubber grommet that goes into the cabin. Use this grommet to route the ground wire and the cable going to the CEM.
To access the grommet:
Remove the glove box
Remove the passenger-side door sill trim
The cable will come out on the side, next to the door insulation foam, once the glove box is removed.
I used a stiff wire, pushing it from the engine bay into the cabin.
From inside, by reaching behind the insulation foam, I could feel it and pull it through.
If you have any questions, just let me know.
Before starting, check if your car already has the alarm pre-wiring, as some vehicles come preinstalled from the factory.
Best regards!

