Physical Values

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

-

Signal name

Input/Output

Ignition switch

Operation

2

(L/W)

3

(L/R)

Sound signal front door speaker and front tweeter LH

Output

ON

Sound output

4

(SB)

5

(B/Y)

Sound signal rear door speaker LH

Output

ON

Sound output

6 ¹

(P)

15 ¹

(B)

Steering switch signal A

Input

ON

Press SOURCE switch

0V

Press switch

1.0V

Press switch

2.0V

Press switch

3.0V

Press ENTER switch

4.0V

Except above

5.0V

7

(R)

Ground

ACC power supply

Input

ACC

-

Battery voltage

8

(GR)

Ground

Illumination dimming control signal

Input

ON

CPM lighting ON

9

(L)

Ground

Illumination ON control signal

Input

ON

Parking lamps or headlamps ON

Battery voltage

11

(W/B)

12

(L/B)

Sound signal front door speaker and front tweeter RH

Output

ON

Sound output

13

(O/L)

14

(R/L)

Sound signal rear door speaker RH

Output

ON

Sound output

16 ¹

(R)

15 ¹

(B)

Steering switch signal B

Input

ON

Press switch

0V

Press switch

1.0V

Press switch

2.0V

Press menu right switch

3.0V

Press menu left switch

4.0V

Except above

5.0V

18

(G)

Ground

Vehicle speed signal

Input

ON

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

19

(W)

Ground

Battery power supply

Input

OFF

-

Battery voltage

20

(B)

Ground

Ground

-

ON

-

0 V

28 ²

(SB)

-

AV communication (H)

Input/Output

-

-

-

29 ²

(LG)

-

AV communication (L)

Input/Output

-

-

-

31 ²

(SB)

-

AV communication (H)

Input/Output

-

-

-

32 ²

(LG)

-

AV communication (L)

Input/Output

-

-

-

33 ³

(L/W)

Ground

Camera ground

-

ON

-

0 V

34 ³

(L)

Ground

Camera power supply

Output

ON

When camera image is displayed

6.0 V

Except for above

0 V

36 ³

(R/W)

35 ³

(R)

Camera image signal

Input

ON

When camera image is displayed

37

(W)

39

(Shield)

Microphone signal

Input

ON

While speaking into microphone.

38

(R)

Ground

Microphone power supply

Output

ON

-

5.0 V

44 ³

(L/W)

Ground

Camera detect

-

ON

-

0 V

47 ⁴

(GR)

Ground

EQ3 Port 3

-

ON

-

0 V

48 ⁵

(B/W)

Ground

EQ4 Port 4

-

ON

-

0 V

50 ³

(G/W)

Ground

Reverse signal

Input

ON

Selector lever in R (reverse)

Battery voltage

Selector lever in any position other than R (reverse)

0 V

53

(Shield)

-

AUX Shield

-

-

-

-

54

(GR)

-

AUX ground

-

ON

-

0V

55

(G)

Ground

AUX audio signal RH

Input

ON

AUX audio signal received

56

(V)

Ground

AUX audio signal LH

Input

ON

AUX audio signal received

61

(B)

-

V BUS signal

-

-

-

-

63

(G)

-

USB D- signal

-

-

-

-

64

(W)

-

USB D+ signal

-

-

-

-

65

(R)

-

USB ground

-

-

-

-

66

(Shield)

-

USB Shield

-

-

-

-

68

(B)

-

AM/FM antenna signal

-

-

-

-

69

(Shield)

-

AM/FM antenna signal Shield

-

-

-

-

72

(B)

Ground

Satellite antenna signal

Input

ON

-

5.0 V

73

(Shield)

-

Satellite antenna signal shield

-

-

-

-