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AP4-FD21
Module Layout
Interface Connector 1
Expansion Port
Programming Button
USB Connection
Installation
1 2 3 4
No Function
DIP
ON
1.
2. Disconnect the 52-pin harness from the LCD screen and the 24-pin harness from the radio.
3.
4.
5.
a.
b.
voltage at 5v. See troubleshooting section on page 4 for more details.
c.
6.
7.
8. Connect the level control knob to the module and install in an accessible location.
9.
10. Turn vehicle off, remove the key, lock the car using the factory keyfob, and let the car sit for 10 minutes. This will ensure
1. Turn the ignition on. LED 1 on the interface will turn on and the +12v remote output will turn on.
2.
3. Check volume, balance, fade and EQ settings.
4. If you would like to adjust the chime volume or minimum volume, do so using one of the methods outlined below. If you are
happy with the default levels, no adjustments are necessary.
You can manually set the level of the factory chime using either the programming button on the side of the interface or the
P
ifi A
C
ti
Feature Select
DIP switches
Non-Fading Level Control
Knob Connection
1
®
PAC
| Ph. 866-931-8021 | support@pac-audio.com
TOSLINK Output
(APA-TOS1 sold separately)
Front Output
Ch. 1(L) and 2(R)
Troubleshooting*
2
3
www.pac-audio.com
Rear Output
Ch. 3(L) and 4(R)
Non-Fading Output
Ch. 5(L) and 6(R)
Troubleshooting*
4
Rev. 020717
LED 1
LED 2
Page 2
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