Car Alarms: double pulse unlock, double pulse, location chart


Question
I need a schematic for a double pulse ground to trigger unlock on a 05 Toy Matrix. thanks.  

Answer
See drivers door priority door locks at
my relay application site www.relayhelp.com .
The wire color/location chart and notes
are available at www.VEHICLEWIRES.com for 3.99
anf can include that diagram in it as well
if you like.

Does your current alarm/keyless system have a
designated output for double pulse unlocking?
(most better ones do)
Then relays would not be needed. If not, then
refer to the diagram on relay help.

ALARMTEK