Before You Begin
-
-
Make sure the exhaust is completely cool before starting.
-
Confirm you received all the parts included with your kit.
-
Turn the car off before working on the wiring or exhaust.
-
Keep all wiring away from heat, moving parts, and sharp edges.
-
If something doesn't match your vehicle, don't force it or guess the wiring.
-
Remove the Factory Valve Motors
Locate the electronic valve motors on the rear exhaust.
For each motor:
-
-
Take a quick picture of its position.
-
Unplug the electrical connector.
-
Remove the screws holding the motor in place.
-
Carefully pull the motor off the exhaust valve shaft.
-
Connect the Wiring
-
- Connect both SwitchWerk motors to the supplied wiring harness, then connect the harness to the PB control module.
Route Wiring to the Trunk
-
- Run the harness into the trunk, keeping it away from exhaust heat, moving parts, and sharp edges. Secure the wiring along the way.
- Connect the PB control module to the supplied 12V power lead inside the trunk.
Install the Switch
-
- Remove the factory switch panel and install the SwitchWerks replacement switch with the integrated valve button. Reconnect the factory plugs.
Connect Button Power
-
- Connect the red wire to 12V power through a 10A fuse and the black wire to ground. Verify the correct power source for your vehicle before connecting.
Pair the Remote
-
- Hold the valve button for 3 seconds, press OPEN on the remote (2 beeps), then press CLOSE (3 beeps).
Test & Finish
-
- Test the button and remote. Confirm both valves open and close correctly, then secure the wiring and reinstall the trim.