# Electronics and Wiring

- [Main Harness](/maintenance/electronics-and-wiring/main-harness.md)
- [Shift Harness and GCU](/maintenance/electronics-and-wiring/shift-harness.md)
- [GCU Firmware](/maintenance/electronics-and-wiring/gcu-firmware.md)
- [Dash Harness](/maintenance/electronics-and-wiring/dash-harness.md)