Head unit pinout abbreviations
Pin Notation |
Pin function |
---|---|
Power pins |
|
KL.30 | Battery+ (12V direct from Battery). |
GND, GROUND | Chassis Ground |
A+, ACC, S-K, S-kont, SWA, KL.15 | Ignition powered. +12 V with the ignition key is in the ACC or ON position. |
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 |
|
strikeout speaker | This pin is used to silence the audio, earthed by some other external components that is connected to the radio. |
CAN-L, CAN-H | CAN on board diagnostic bus |