For models with a factory amplifier (Fiat 500L only):
• Connect the Blue/White wire to the amp turn on wire. (This wire must be
connected to hear sound from the factory amplifier.)
• Connect the White wire to the left front positive speaker output.
• Connect the White/Black wire to the left front negative speaker output.
• Connect the Gray wire to the right front positive speaker output.
• Connect the Gray/Black wire to the right front negative speaker output.
• Connect the Green wire to the left rear positive speaker output.
• Connect the Green/Black wire to the left rear negative speaker output.
• Connect the Purple wire to the right rear positive speaker output.
• Connect the Purple/Black wire to the right rear negative speaker output.
The following (3) wires are for multimedia/navigation radios that provide these wires.
• Connect the Green/Purple wire to the reverse wire (if applicable).
• Connect the Light Green wire to the parking brake wire (if applicable).
• Connect the Blue/Pink wire to the VSS/speed sense wire (if applicable).
From the BX-CH5 harness to the aftermarket radio:
• Connect the Black wire to the ground wire.
• Connect the Yellow wire to the battery wire.
• Connect the Yellow RCA jack to the "backup camera" input (if applicable).
BX-CH5
Connections to be made
3
For models without a factory amplifier:
• Connect the White wire to the left front positive speaker output.
• Connect the White/Black wire to the left front negative speaker output.
• Connect the Gray wire to the right front positive speaker output.
• Connect the Gray/Black wire to the right front negative speaker output.
• Disconnect the (2) 4-pin connectors that have Green, Green/Black,
Purple, and Purple/Black wires.
• Connect the 4-pin harness with stripped leads to the 4-pin connector with Green,
Green/Black, Purple, and Purple/Black wires in the gray 22-pin connector.
• Connect the Green wire to the left rear positive speaker output.
• Connect the Green/Black wire to the left rear negative speaker output.
• Connect the Purple wire to the right rear positive speaker output.
• Connect the Purple/Black wire to the right rear negative speaker output.
For models with a factory amplifier (Fiat 500L only):
• Disregard the White, White/Black, Gray, and Gray/Black wires, they will not
be used in this application.
• Disregard the 4-pin harness with stripped leads, it will not be used in this
application.
• Leave the connected the (2) 4-pin connectors that have Green, Green/Black,
Purple, and Purple/Black wires.
Continued on the next page