Pinouts >  Audi MMI, RNS, DVD, amplifiers  >  Audi pinouts
36 (20+8+8) pin Head Unit / Car Stereo ISO connector layout
36 (20+8+8) pin Head Unit / Car Stereo ISO connector
Blaupunkt Audi Navigation D2, p/n 4D0 035 192 N

Abbreviations of head unit pinouts

Pin
Notation
Pin function

Power pins

B+, BAT, Bup+, B/Up, B-U, MEM +12 Battery+  (12V direct from Battery). 
GND, GROUND Chassis Ground
A+, ACC, S-K, S-kont, SWA Ignition powered. +12 V with the ignition key is in the ACC or ON position.
ILL, LAMP, Lume, iLLUM Backlight illumination
ANT+, P.ANT Power for Electric Antenna. Output +12 V (maximum 150 - 300mA) 
MUTE, Mut, mu, TEL, TEL MUTE This pin is used to silence the audio, earthed by some other external components that is connected to the radio.
GALA,GAL This pin is used in some radio equipment to automatically boost up the volume. It needs the output from the speed sensor.

Audio pins

R Right audio out
L Left Audio out
FR+, RF+ Front right audio out
FL+,LF+ Front left audio out
RR+ Rear right audio out
LR+, RL+ Rear left audio out
FR-, RF-, FL-, LF-, RR-, LR-, RL- The corresponding audio ground
GROUND SP Speakers ground
LINE OUT Audio line out
LINE IN Audio line in

Misc. pins

Amp Amplifier control
ACP, ACP+ Ford ACP bus
DATA IN, DATA OUT Head unit communication
CAN-L, CAN-H CAN bus
K-BUS K-line bus
SW+B Battery power switch
SDA, SCL, MRQ Head unit communication
BRAKE hand brake
CD-IN L+, CD-IN L-, CD-IN R+, CD-IN R- CD-changer audio
There are no any reports for this pinout! You may rate this document by clicking the button below.

Is this pinout
Copyright © 2000-2023 by pinouts.ru team, except user uploaded images.
No portion of this webpage may be reproduced in any form without visible link to pinouts.ru .
Efforts have been made to ensure this page is correct, but it is the responsibility of the user to verify the data is correct for their application.