Pinouts >  Genuine Lexus and Toyota Car Audio Head units harness  >  Toyota Rav4 pinouts
20 pin Toyota Head Unit audio connector layout
20 pin Toyota Head Unit audio connector
p/n 86120-42320 (id 51876), 86120-0R090 (id A51880) ??

Pin
Num
W/C Pin Name Signal
1 L B+
Battery
 
2 G ILL+
Illumination signal
 
5 R ATX+
AVC-LAN communication signal
 
7 P MUTED
Mute signal
 
8 B R+
Sound signal (right)
 
9 R L+
Sound signal (left)
 
10     shield
11 GR ACC
ACC power supply
 
12 BR ILL-
Illumination signal
 
13 B ANT

Power source ofantenna

 
15 G ATX-
AVC-LAN communication signal
 
18 W R-
Sound signal (right)
 
19 G L-
Sound signal (left)
 
20 BR GND
Ground
 

W/C stands for Wire Color. It is for Rav4 2011 and is very dependent on model and model year.

Pin
Num
W/C Pin Name Signal
1 W-B SNS2
Ground
 
2 W MIN+
Microphone voice signal
 
3 B MACC
Microphone AMP power supply (5V)
 
5 R MIN-
Microphone voice signal
 
6   SGND shield

W/C stands for Wire Color. It is for Rav4 2011 and is very dependent on model and model year.

Pin
Num
W/C Pin Name Signal
3 V SPD
Speed signal fromcombination meter
 
6 B SWG Steering pad switch signal ground
7 W SW1 Steering pad switch signal
Steering pad switch not pushed 4 V or more
Steering pad switch SEEK+ switch pushed Approx. 0.5 V
Steering pad switch SEEK- switch pushed Approx. 0.9 V
Steering pad switch VOL+ switch pushed Approx. 2.0 V
Steering pad switch VOL- switch pushed Approx. 3.4 V
8 R SW2 Steering pad switch signal
Steering pad switch not pushed 4 V or more
Steering pad switch MODE switch pushed Below 0.5 V
Steering pad switch ON HOOK switch pushed Approx. 0.9 V
Steering pad switch OFF HOOK switch pushed Approx. 2.0 V
Steering pad switch VOICE switch pushed Approx. 3.4 V
11 B IVO+
Voice signal
 
12 W IVO-
Voice signal
 
13   SLD1 shield
15 W ARI
Sound signal (right)
 
16 R ASGN
Ground
 
17 B ALI
Sound signal (left)
 
18   AGND shield
19 R AUXI
External input connection detection signal
 

W/C stands for Wire Color. It is for Rav4 2011 and is very dependent on model and model year.

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