User Manual
REV. 1/22/2019 INST95-9318B
7
I N STA LL ATI O N
The 9318 harness is a factory radio relocation harness which also provides power and speaker
connections for the aftermarket radio. Connections will be made at the radio location first, then
at the location where the factory radio will be relocated to, usually the trunk area. Ensure that
the main 40-pin connectors are oriented in the correct way as they will only plug in if oriented
properly. A harness layout has been provided at the end of this section.
With the key in the off position:
1. At the radio location, chassis ground the Black wire with a ring terminal.
2. Remove the dust cover from fiber optic port in the amplifier interface.
3. Connect the factory fiber optic cable into the amplifier interface.
4. Connect the 9318 harness to the amplifier interface.
5. Connect the 9318 harness to the 9318 interface.
Note: Do not connect the 9318 harness to the wiring harness in the vehicle until after step 16
is complete.
6. Connect the ASWC-1 harness to the ASWC-1 interface, and then to the 9318 interface.
7. Connect the 4-pin data extension cable to the 9318 harness.
8. Connect the HSD+2 extension cable to the HSD+2 cable disconnected from the factory radio
chassis.
9. Locate the factory antenna connector in the dash and complete all necessary connections to
the radio. Use the antenna adapter provided to adapt the factory antenna connector to the
aftermarket radio.
Chime Speaker Installation
10. Zip tie the chime speaker under the dash to a location where it will be clearly heard by the
driver. Route the chime speaker harness to the radio location.
11. Connect the chime speaker harness to the 9318 harness.
Radio Chassis Relocation
12. Find a suitable place in the trunk of the vehicle to relocate the factory radio chassis
*.
Other choices are at the discretion of the Installer performing the installation. Route the
9318 harness, HSD+2 extension cable, and 4-pin data extension cable to this location.
* Figure A shows the factory radio chassis (non-NAV model).
13.
Locate a suitable place close to the radio chassis to ground the Black wire with a ring terminal
.
14. Connect the 4-pin data extension cable to the 9318 harness.
15. Connect the 9318 harness and HSD+2 extension cable to the factory radio chassis.
16. Connect the Yellow wire with a fuse-holder directly to the battery, or to an empty “battery
power” cavity in the fuse box.
17. At the radio location, connect
the 9318 harness to the
wiring harness in the vehicle.
Attention! If retaining steering
wheel controls, ensure that the
SWC jack/wire is connected to the
radio before proceeding. If this
step is skipped, the interface will
need to be reset for the steering
wheel controls to function.
(Figure A)










