Release date: 09.12.17
rev 1.0 17
3 / 4
FIREWALL
INSTALLATION MANUAL
30 m
DIAGRAM 3 code CF0044UNUN31 FIREWALL CONNECTION WITH OEM CAR ALARM
1. Please identify the location of the original vehicle
OBD2 port (www.paser.it/firewall/location) and
then remove the connector from its housing;
2. Please connect the male OBD2 plug to the original
OBD2 socket (1);
3. Connect to a wire ignition
4. Please connect the Firewall OBD2 module to multi-
way connectors of the OBD2 harness of the kit;
5. Please connect the harness OBD2 socket of the kit
in the same place where it was connected to the
OEM plug.
HOW IT WORKS?
The module supplied in combination with the OEM car alarm follows the activation/deactivation procedure of the OEM car alarm:
This is the procedure:
OEM CAR ALARM STATUS
FIREWALL STATUS
OBD2 READING
BLACK WIRE
FIREWALL LED
OFF
OFF
POSSIBLE
NO GND
GREEN
ON
ON
NOT POSSIBLE
A GND
RED
INSTALLATION
FIREWALL OBD2
SOCKET
DIAGRAM 4 code CF0044UNUN12 FIREWALL CONNECTIONS WITH REMOTE CONTROL (STAND ALONE MODE)
1. Please identify the location of the original vehicle
OBD2 port (www.paser.it/firewall/location) and
then remove the connector from its housing;
2. Please connect the male OBD2 plug to the original
OBD2 socket (1);
3. Connect to a wire ignition
4. Please connect the Firewall OBD2 module to multi-
way connectors of the OBD2 harness of the kit;
5. Please connect the harness OBD2 socket of the kit
in the same place where it was connected to the
OEM plug.
HOW IT WORKS?
The unit supplied with remote control follows this procedure for the activation/deactivation of the OBD2 port:
The remote control has 2 buttons, please refer to the diagram below:
Black wire can be used, connected to a hidden switch follows the activation / deactivation logic based on the switch position as below:
Warning!
In both configuration there are no alerts beeps trough ignition when the module OFF!
WIRE STATUS
FIREWALL STATUS
OBD2 READING
BLACK WIRE
FIREWALL LED
OFF
OFF
POSSIBLE
NO GND
GREEN
ON
ON
NOT POSSIBLE
A GND
RED
BUTTON PRESS
FIREWALL STATUS
OBD2 READING
BUZZER
FIREWALL LED
A 1
OFF
POSSIBLE
2 BEEP
GREEN
B 2
ON
NOT POSSIBLE
1 BEEP
RED
INCLUDED
FIREWALL OBD2
SOCKET
INSTALLATION