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6. The ACE 7500 can also provide double
pulses (+ or -) for lock and/or (+ or -)
unlock that is required by some vehicles
(such as some Nissans, VWs, and Audis).
Wire the door locks following the steps
above and select the 2x lock and/or
unlock feature in installer-programming.
Park ing Lights
The ACE 7500 has built-in parking light
relays. To determine whether the vehicle has
single or dual parking light circuit(s), you
must access the fuse panel. A single circuit
has one fuse; a dual circuit has two.
Sin gle Park ing Light Cir cuit (Most
Japa nese and Ameri can Ve hi cles)
1. Turn on the parking lights and access the
Parking Light wiring in one of the
following locations:
n Near the head light switch
nIn the door sill har ness go ing to the
rear lights
n At any of the four Park ing Light bulbs
2. If working underdash, be sure to turn the
dashlight dimmer to its lowest setting.
3. Connect a voltmeter lead to ground and
find the single wire that shows +12v
when the parking lights are on and 0
volts when they are off.
4. Connect both
of the BROWN wires to
the parking light wires.
5. Connect the RED 18AWG wire from the
12-pin connector to the vehicle battery
positive (+) terminal via the supplied
20-amp fuse and fuseholder.
Dual Park ing Light Cir cuit (Most
Euro pean Ve hi cles)
1. Turn on the parking lights and access the Parking Light wiring in one of the following
locations:
n Near the head light switch
nIn the door sill har ness go ing to the rear lights
n At any of the four Park ing Light bulbs
2. If working underdash, be sure to turn the dashlight dimmer to its lowest setting.
3. Connect a voltmeter lead to ground and find the two wires that show +12v when the
parking lights are on and 0 volts when they are off.
4. Connect one lead to the left-side Parking Light circuit and connect the other lead to the
right side circuit.
5. Connect the RED 18AWG wire from the 12-pin connector to the vehicle battery positive
(+) terminal via the supplied 20-amp fuse and fuseholder.
NOTE: Never con nect the RED 18AWG wire to ground. Al ways pick up the
positive- switching park ing light line(s).
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