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23
J1CA9
SWC Input Operation
The built-in SWC Interface is compatible with 3rd party steering wheel control modules.
Either the PAC SWI series or Axxess ASWC-1 are recommended. These adapters must
be used in order for the J1CA9 to be compatible with any steering wheel controls. The
following controls are available for most vehicles.
1. Reset 4. Seek/Track Down (-) 7. Volume Down (-) 10. BT End
2. Mode 5. Mute 8. Band
3. Seek/Track Up (+) 6. Volume Up (+) 9. BT Talk
PAC SWI-RC Installation Hints
1. Set "Radio Select Switch". Set the SWI-RC to position 7 - "Pioneer/Other/Sony".
2. To program, use the Pioneer/Sony/Other radio function mapping order for JENSEN units.
3. When programming the SWI-RC, if a function is not supported (or not desired), then the
function MUST be skipped as per the PAC SWI-RC instructions.
4. The SWC function MUST be programmed in the correct order per the PAC SWI-RC radio
function mapping order instructions.
Note: Not all OE steering wheel functions may be supported by the J1CA9.
3.5mm SWC port located on the rear of the unit, on the MAIN POWER I/O Harness.
AXXESS Installation Hints
The ASWC-1 is auto programing for most vehicles. For full details,follow the AXXESS
vehicle info and programing from their website at: https://axxessinterfaces.com/product/
ASWC-1#vehicle-specific.
Function
Order
Function
Mapping
SWI-RC (3.3VDC Reference)
Center Pin (Ring) Voltage
(Function Select)
Tip Pin Voltage
1 Reset
2 Mode
3 Seek + / Track + H 3.3v 0.6
4 Seek - / Track - H 3.3v 1.81
5 Mute H 3.3v 1.01
6 Volume + H 3.3v 2.07
7 Volume - H 3.3v 2.32
8 Band H 3.3v 2.73
9 BT Talk L 0.0V 0.60
10 BT End L 0.0V 1.01
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