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16 pin (10+6) Toyota Head Unit proprietary connector layout
16 pin (10+6) Toyota Head Unit proprietary connector
p/n 86140-53260 (P11012) ??

Pin
Num
W/C Signal  
A1 W FR+
Sound signal (Right)
 
A2 B FL+
Sound signal (Left)
 
A3 BE ACC1
Power source (ACC)
 
A4 V +B1
Power source (+B)
 
A5 G FR-
Sound signal (Right)
 
A6 R FL-
Sound signal (Left)
 
A7 W-B GND1 Ground
A10 G ILL+
Illumination signal
 
B2 W RL+
Voice signal
 
B5 BE ILL-
Illumination signal
 
B6 B RL-
Voice signal
 

W/C stands for Wire Color. It is for Lexus IS200T and is very dependent on model and model year.

Pin
Num
W/C Signal  
1 P IG
Power source (IG)
 
3 LG ADIM
Illumination (auto dimmer) signal
 
4 R MACC
Microphone power supply
 
5 W MIN+
Microphone voice signal
 
6 L SNS2
Microphone connection detection signal
 
7 L TX1+
AVC­LAN communication signal
 
8 G TX1-
AVC­LAN communication signal
 
9 R CAN-H
CAN communication signal
 
10 B CAN-L
CAN communication signal
 
11   shield  
12   SG
External device connection detection signal
 
13 P VV+
Video signal
 
14 L VV-
Video signal
 
15 GR PKB
Parking brake signal
 
16 LG MUT1
Mute signal
 
17 L SPD
Vehicle speed signal
 
18   shield  
19 B MIN-
Microphone voice signal
 
21 L SW1 Steering pad switch signal
No switch pushed 2.97 to 3.56 V
Seek+ switch pushed 0.27 to 0.35 V
Seek­ switch pushed 0.86 to 1.03 V
Volume+ switch pushed 1.51 to 1.79 V
Volume­ switch pushed 2.22 to 2.66 V
22 L SW2 Steering pad switch signal
No switch pushed 2.97 to 3.56 V
MODE switch pushed 0.27 to 0.35 V
On hook switch pushed 0.86 to 1.03 V
Off hook switch pushed 1.51 to 1.79 V
Voice switch pushed 2.22 to 2.66 V
23 BR SWG
Steering pad switch ground
 
25 P ADPG
External device connection detection signal
 
26 W VAR+
Sound signal (Right)
 
27 R VA-
Ground
 
28 B VAL+
Sound signal (Left)
 

W/C stands for Wire Color. It is for Lexus IS200T and is very dependent on model and model year.

Pin
Num
W/C Signal  
1 W VMTF
Visual mute signal
 
11 G TX4+
AVC-­LAN communication signal
 
12 V TX4-
AVC­-LAN communication signal
 

W/C stands for Wire Color. It is for Lexus IS200T and is very dependent on model and model year.

Pin
Num
W/C Signal  
3 BE ACC2
Illumination power source (ACC)
 
4 G +B2
Illumination power source (+B)
 
8 SB GND2
Ground
 

W/C stands for Wire Color. It is for Lexus IS200T and is very dependent on model and model year.

Pin
Num
W/C Signal  
3 V CNH1
Local bus communication signal
 
4 P CNL1
Local bus communication signal
 
18 B TX2+
AVC-­LAN communication signal
 
19 W TX2-
AVC-­LAN communication signal
 

W/C stands for Wire Color. It is for Lexus IS200T and is very dependent on model and model year.

Pin
Num
Pin Signal
1 USV1
Power source
 
2 US1-
Data signal
 
3 US1+
Data signal
 
4 USGD1
Ground
 
5 USG1
Shield ground
 

W/C stands for Wire Color. It is for Lexus IS200T and is very dependent on model and model year.

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Lexus IS200T, IS250, IS300, IS350 (2014-2016) Head Unit visual pinout:click to enlarge
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