4.7. Power/ACC/Tele-cut-off (petrol/electricity) control line (4 pin)
4.7.1. Your device comes with a power cord and is designed to use only manufacturer- specified
wiring accessories. The re line is positive while the black is negative (this side should not be
connected to the ground wire).
4.7.2. The ACC line (orange) connects to the ACC switch of the vehicle. Please be sure to
connect to the ACC line, otherwise the device will not detect ignition status.
4.7.3. Engine immobilization (petrol/electricity) control line (yellow) is connected to pin 86 Tele-cut-
off (petrol/electricity) relay (equal to the yellow line of the relay socket)
5. Troubleshooting
Problem
Causes
Solutions
Red LED does
not work when
power is
connected
Blown fuse
Replace the fuse
Fail to connect to
network
Wrong installation of SIM card
Check SIM card installation
(install SIM card)
Debris on the Sim card’s iron surface
Clean SIM card surface
Nonfunctioning SIM
Contact internet service provides
Beyond GSM service area
Re-locate to GSM service area
Bad signal
Re-try in an area with better signal
Fail to charge
The voltage is unsuitable
Connect to power with suitable
voltage
Improper connection
Check connection with charger
