Any paddles that work by grounding switches can be used
Connected to DIN inputs (one input per paddle)
Shows up as RT-values Paddle Up and Paddle Down in CANTCU Configurator
Voltage/Resistor-based paddles that work by alternating resistance when pressed
Connected to a single AIN input
Shows up as RT-values Paddle Up and Paddle Down in CANTCU Configurator

Multifunction buttons found in various BMW's
Either MFL (Radio) or CC (Cruise Control) buttons can be used (not both)
Connected to LIN
Ported to Serial Inputs in CANTCU Configurator
| Button | Serial Input # |
|---|---|
| Volume Up | Serial Input 1 |
| Volume Down | Serial Input 2 |
| Up/Right | Serial Input 3 |
| Down/Left | Serial Input 4 |
| Speech Input | Serial Input 5 |
| R/T | Serial Input 6 |
| Button | Serial Input # |
|---|---|
| Speed Increase | Serial Input 1 |
| Speed Decrease | Serial Input 2 |
| Set Speed | Serial Input 3 |
| On/Off | Serial Input 4 |