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Release date: 09.12.17
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.
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
OFF
ON
DIAGRAM 4 code CF0044UNUN12
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.
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:
BUTTON PRESS
A 1
B 2
Black wire can be used, connected to a hidden switch follows the activation / deactivation logic based on the switch position as below:
WIRE STATUS
OFF
ON
Warning!
In both configuration there are no alerts beeps trough ignition when the module OFF!
FIREWALL
INSTALLATION MANUAL
DIAGRAM 3 code CF0044UNUN31
INSTALLATION
BLACK WIRE
FIREWALL STATUS
NO GND
A GND
FIREWALL CONNECTIONS WITH REMOTE CONTROL (STAND ALONE MODE)
INSTALLATION
BUZZER
FIREWALL STATUS
2 BEEP
1 BEEP
BLACK WIRE
FIREWALL STATUS
NO GND
A GND
FIREWALL CONNECTION WITH OEM CAR ALARM
FIREWALL OBD2
SOCKET
HOW IT WORKS?
FIREWALL LED
OFF
GREEN
ON
RED
FIREWALL OBD2
SOCKET
HOW IT WORKS?
FIREWALL LED
OFF
GREEN
ON
RED
FIREWALL LED
OFF
GREEN
ON
RED
3 / 4
rev 1.0 17
30 m
OBD2 READING
POSSIBLE
NOT POSSIBLE
INCLUDED
OBD2 READING
POSSIBLE
NOT POSSIBLE
OBD2 READING
POSSIBLE
NOT POSSIBLE
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