Physical Values

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

-

Signal name

Input/Output

Ignition switch

Operation

2

(LA/GR)

3

(LA/P)

Sound signal front speaker LH

Output

ON

Sound output

4

(LA/W)

5

(LA/R)

Sound signal rear speaker LH

Output

ON

Sound output

6

(SB)

15

(G)

Steering switch signal A

Input

ON

Press SOURCE switch

0V

Press switch

1.0V

Press switch

2.0V

Press switch

3.0V

Except above

5.0V

7

(W)

Ground

ACC power supply

Input

ACC

-

Battery voltage

8

(L)

-

CAN high

Input/Output

-

-

-

9

(R)

44

(B)

Illumination control signal

Input

ON

Headlamps ON

Battery voltage

11

(LA/BG)

12

(LA/V)

Sound signal front speaker RH

Output

ON

Sound output

13

(LA/L)

14

(LA/Y)

Sound signal rear speaker RH

Output

ON

Sound output

16

(V)

15

(G)

Steering switch signal B

Input

ON

Press switch

0V

Press switch

1.0V

Press switch

2.0V

Except above

5.0V

17

(P)

-

CAN low

Input/Output

-

-

-

18

(LG)

Ground

Vehicle speed signal

Input

ON

When vehicle speed is approx. 40 km/h (25 MPH)

19

(Y)

Ground

Battery power supply

Input

OFF

-

Battery voltage

20

(B/W)

Ground

Ground

-

ON

-

0 V

23

(R)

-

MR output

Output

-

-

-

28

(Y)

Ground

Reverse signal

Input

ON

Selector lever in R (reverse)

Battery voltage

Selector lever in any position other than R (reverse)

0 V

29

(Y)

-

Siri ON/OFF

-

-

-

-

30

(Y)

Ground

AUX jack audio signal LH

Input

ON

Received audio signal (AUX input)

31

(G)

Ground

AUX ground

-

ON

-

0V

32

(L)

Ground

AUX jack audio signal RH

Input

ON

Received audio signal (AUX input)

33

(B)

Ground

Camera ground

-

ON

-

0 V

34

(L)

Ground

Camera power supply

Output

ON

Camera image displayed

6.0 V

Except for above

0 V

35

(Shield)

-

Camera image signal shield

-

-

-

-

36

(Y) ¹

(G) ²

Ground

Camera image signal

Input

ON

When camera image is displayed

37

(BG)

Ground

Ignition power supply

Input

ON

-

Battery voltage

42

(L)

Ground

MIC VCC

Output

ON

-

5 V

43

(P)

41

(Shield)

Microphone signal

Input

ON

While speaking into microphone.

45

(W)

-

V BUS signal

-

-

-

-

46

(G)

-

USB ground

-

-

-

-

47

(L)

-

USB D+ signal

-

-

-

-

48

(R)

-

USB D- signal

-

-

-

-

49

(Shield)

-

USB shield

-

-

-

-

50

(B)

Ground

Antenna amp. ON signal

Output

ON

AV control unit ON, FM-AM selected.

Battery voltage

51

(B)

Ground

AM-FM main antenna

Input

ON

AV control unit ON, FM-AM selected.

5.0 V

52

(Shield)

-

AM-FM main antenna shield

-

-

-

-

55

(B)

Ground

GPS antenna signal

Input

ON

AV control unit ON, NAV selected.

5.0 V

56

(Shield)

-

GPS antenna shield

-

-

-

-

57

(B)

Ground

Satellite antenna signal

Input

ON

AV control unit ON, XM selected.

5.0 V

58

(Shield)

-

Satellite antenna shield

-

-

-

-