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16 pin Toyota, Lexus 90980-12553 Radio connector layout
16 pin Toyota, Lexus 90980-12553 Radio connector

16 pin Toyota, Lexus 90980-12553 Radio with numbering

Pin
Num
Wire
Color
Signal
4 B CLK1 (to accesory meter)
5 R TX+ (to pin 9 (TXM+) of 12-pin connector)
9 W-B GND
12 W CLK3 (to accesory meter)
13 G TX- (to pin 10 (TXM-) of 12-pin connector)
16 Y ACC

22-p
amplifier communication

Pin
Num
Wire
Color
Signal
1 R +B
5 R ATX+
7 Y MUTE
8 W R+
9 R L+
10 shield SLD (R, L shield)
11 Y ACC
15 G ATX-
18 G R-
19 B L-
20 W-B GND

20-p

Pin
Num
Wire
Color
Signal
3 V SPD
6 Y SWG
7 L SW1
8 R SW2
9 G TX+ (to accesory meter)
10 R TX- (to accesory meter)
11 R IVO+ (to amp)
12 G IVO- (to amp)
13 shield SLD1 (IVO shield)
15 B VAR+
16 R VA-
17 W VAL+
18 shield AGND (shiled of VA, VAR)
19 G ADPG
20    

8 pin Toyota 90980-12221 Radio plug with numbering

Pin
Num
Wire
Color
Signal
1 V SNS2
2 W MIN+
3 R MACC
5 B MIN-
6 P SGND (shield of MIN, MACC)

 

12-p

Pin
Num
Wire
Color
Signal
9 R TXM+ (to pin 13 (TX-) of 16-pin connector)
10 G TXM- (to pin 5 (TX+) of 16-pin connector)


Omitted pins are Not Connected.

20 pin Toyota Head Unit audio connector layout
20 pin Toyota Head Unit audio connector
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Additional connector №3

8 pin Toyota 90980-12221 Radio plug connector layout
8 pin Toyota 90980-12221 Radio plug connector

Additional connector №4

12 pin Toyota 90980-12183, 90980-12552 CDC plug connector layout
12 pin Toyota 90980-12183, 90980-12552 CDC plug connector
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