Owner's Manual

Table Of Contents
My accessories are not receiving power
Verify the Garmin PowerSwitch device is receiving power from the vehicle battery.
Verify that your vehicle's battery is supplying at least 12 V of power.
The Garmin PowerSwitch device turns off all outputs automatically to preserve your vehicle's battery if it is
receiving less than 11 V of power. Outputs turn back on when the device detects more than 12 V of power.
Verify that all electrical connections are secure and will not come loose while operating the vehicle.
Verify that each connected accessory draws less than 30 A.
If an accessory draws more than 30 A, the device turns off that output automatically.
Verify that the total system load is less than 100 A.
If the device detects a system load of more than 100 A, it turns off all outputs automatically.
Inspect all electrical connections for an electrical short circuit.
Tread Audio
WARNING
Garmin strongly recommends having an experienced installer with the proper knowledge of electrical systems
install the device. Incorrectly wiring the power cable can result in damage to the vehicle or the battery and can
cause bodily injury.
You can use a connected Tread Audio system to control audio and LED lights from your Tread - Overland Edition
device.
Tools and Materials Needed
Phillips screwdriver
Electric drill
Drill bit (the size varies based on the surface material and screws used)
Crimping pliers
Wire strippers
Heat gun
4 mm and 5 mm hex drivers or hex keys
NOTE: For customized installations, additional tools and materials may be needed.
68 Appendix