Owner's Manual

Table Of Contents

Fiat 500 2016-2018

INSTALLATION INSTRUCTIONS

STEP 1

• Unbox the aftermarket radio and locate its main harness.

• Connect the wires shown on the next page from

aftermarket radio main harness to the CH3 T-harness and

match the wire functions.

STEP 2

• Unplug the female WHITE 2 pin connector and plug it to

the male RED connector of your CH3 T-harness. The male

WHITE 2 pin connector will remain disconnected.

• Unplug the BLACK 2 pin connector of your CH3

T-harness. The female BLACK 2 pin connector will remain

disconnected.

• Remove the factory radio.

STEP 3

• Plug the male BLACK 2 pin connector of your CH3

T-harness into the OBDII connector.

• Plug the OBDII connector into the OBDII of the vehicle.

STEP 4

• Connect the factory harness to the CH3 T-harness.

STEP 5

• Plug the aftermarket radio harnesses into the aftermarket

radio.

• Plug the Data cable to the data port of the aftermarket

radio.

• Insert the Audio cable into the iDatalink 3.5 mm audio jack

of the aftermarket radio (if there is no iDatalink audio input,

connect to AUX).

Note: On Pioneer radio, ensure that there is nothing

plugged into the W/R port.

STEP 6

• Connect all the harnesses to the Maestro RR module then

test your installation.