Connecting The Alarm System Electrically - Dometic MS680 Installation And Operating Manual

Connecting the alarm system electrically

7.5 Installing the bonnet contact switch
➤ Find a suitable location in the engine compartment and drill a hole with a
diameter of 8 mm.
➤ During installation make sure the distance to the closed bonnet is between
22 mm and 27 mm.
Use putty, for example, to check this distance.
You can further reduce the minimum distance by shortening the switch.
➤ Test the switch function after installation.
➤ Connect the bonnet contact switch with the grey wire (fig. 9) of the connection
cable of the siren in the engine compartment.
7.6 Mounting the base for the electronic key
See fig. 8
I
NOTE
When selecting the installation location, pay attention to the cable
lengths and whether the LED in the base is to be visible.
8 Connecting the alarm system
electrically
Fiat Ducato x290: You can find the circuit diagram in fig. 9.
No.
1
2
3
4
5
6
7
8
9
12
Description
20-pin plug of the connection cable on the MS680 control unit
Connected positive terminal (ignition, terminal 15)
Central locking system
Central locking system
Right-hand indicator
Left-hand indicator
OBD plug
60-pin green plug from the vehicle fuse box
20-pin black plug from the vehicle fuse box
MS680
EN