Data Communication Module (DCM)

Courtesy of SUBARU OF AMERICA, INC.

Terminal No.

Contents

Measuring condition

Standard

(i105) No. 1

(i105) No. 2

(i105) No. 3

LED GREEN

(i105) No. 4 ←→ Chassis ground

i-button

i-button OFF → ON

1.6 KΩ or more → Less than 1 Ω

(i105) No. 5 ←→ Chassis ground

SOS button

SOS button OFF → ON

1.6 KΩ or more → Less than 1 Ω

(i105) No. 6

DCM local CAN H

(i105) No. 7

(J)_Exterior connection CAN L

(i105) No. 8 ←→ Chassis ground

Ignition power supply

Ignition switch OFF → ON

Less than 1 V → 9 - 16 V

(i105) No. 9

(i105) No. 10 ←→ Chassis ground

Battery power supply

Always

9 - 16 V

(i105) No. 11

(i105) No. 12

(i105) No. 13

LED RED

(i105) No. 14 ←→ Chassis ground

GND

Always

Less than 1 Ω

(i105) No. 15

(i105) No. 16

DCM local CAN L

(i105) No. 17

(J)_Exterior connection CAN H

(i105) No. 18

Collision detection signal

(i105) No. 19

MUTE

(i105) No. 20 ←→ Chassis ground

ACC

Ignition switch OFF → ACC ON

Less than 1 V → 9 - 16 V

(i106) No. 1

Front door speaker input LH -, side tweeter input LH -⁽¹⁾ Side tweeter input LH -⁽²⁾

(i106) No. 2

Front door speaker output LH -, side tweeter output LH -⁽¹⁾ Side tweeter output LH -⁽²⁾

(i106) No. 3

Front door speaker input RH -, side tweeter input RH -⁽¹⁾ Side tweeter input RH -⁽²⁾

(i106) No. 4

Front door speaker output RH -, side tweeter output RH -⁽¹⁾ Side tweeter output RH -⁽²⁾

(i106) No. 5

MIC signal OUT

(i106) No. 6

MIC signal IN

(i106) No. 7 ←→ Chassis ground

SGND

Always

Less than 1 Ω

(i106) No. 8

MIC 5 V

(i106) No. 9

Front door speaker input LH +, side tweeter input LH +⁽¹⁾ Side tweeter input LH +⁽²⁾

(i106) No. 10

Front door speaker output LH +, side tweeter output LH +⁽¹⁾ Side tweeter output LH +⁽²⁾

(i106) No. 11

Front door speaker input RH +, side tweeter input RH +⁽¹⁾ Side tweeter input RH +⁽²⁾

(i106) No. 12

Front door speaker output RH +, side tweeter output RH +⁽¹⁾ Side tweeter output RH +⁽²⁾

(i106) No. 13 ←→ Chassis ground

MIC GND OUT

Always

Less than 1 Ω

(i106) No. 14

MIC GND IN

(i106) No. 15

(i106) No. 16

⁽¹⁾	Model without audio amplifier

⁽²⁾	Model with audio amplifier