Head unit pinout abbreviations
| Pin Notation |
Pin function |
|---|---|
Power pins |
|
| B+ | Battery+ (12V direct from Battery). |
| GND, GROUND | Chassis Ground |
| ACC | Ignition powered. +12 V with the ignition key is in the ACC or ON position. |
| iLLUM | Backlight adjustment. +12V supplied to head unit when tail lights ar turned on. |
Audio pins |
|
| FR+ or RF+ | Front right speaker out |
| FL+ or LF+ | Front left speaker out |
| RR+ | Rear right speaker out |
| LR+ or RL+ | Rear left speaker out |
| FR- or RF-, FL- or LF-, RR-, LR- or RL- | The corresponding speaker ground |
Misc. pins |
|
| MUTE | This pin is used to silence the audio, earthed by some other external components that is connected to the radio. |
Honda Insight (2000-2006)
| Pin Number |
wire color | function | additional info |
|---|---|---|---|
| 1 | WHT/GRN | Antenna | |
| 2 | YEL/RED | ACC | Main stereo power supply |
| 5 | PNK | Right rear speaker (+) | Optional: '00-03 models |
| 6 | BLU/WHT | Left rear speaker (+) | Optional: '00-03 models |
| 7 | GRN/YEL | Passenger's door speaker (+) | |
| 8 | GRN/BLK | Driver's door speaker (+) | |
| 9 | RED/BLK | Lights-on signal | |
| 10 | WHT | Constant power | |
| 15 | BLU/YEL | Right rear speaker (-) | Optional: '00-03 models |
| 16 | BLU/BLK | Left rear speaker (-) | Optional: '00-03 models |
| 17 | GRY/RED | Passenger's door speaker (-) | |
| 18 | LT GRN | Driver's door speaker (-) | |
| 19 | RED | Dash lights brightness controller | |
| 20 | BLK | Ground |



