Body Control Module (BCM)
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The Body Control Module connects many physical components of the vehicle to the VEHICLE-CAN bus, such as lighting, wipers, door switches and actuators, windows, keyless entry, etc. It handles both inputs and outputs.
Connectors
| Number | Type | Purpose |
|---|---|---|
| M24 | Black, 40 pin |
VEHICLE-CAN, driver control inputs including Combination Switch |
| M29 | Black, 15 pin |
Door switches, rear wiper, back door locking/opening, luggage lamp |
| M25 | White, 15 pin |
Power, indicators, room lamp |
| M23 | White, 40 pin |
Keyless entry antennae, "ignition" outputs ("on" relays) |
M24
| Pin No. | Color of Wire | Signal Name |
|---|---|---|
| 1 | - | - |
| 2 | Lavender / Blue |
Combination Sw Input 5 |
| 3 | Lavender / Gray |
Combination Sw Input 4 |
| 4 | Lavender / Brown |
Combination Sw Input 3 |
| 5 | Lavender / Green |
Combination Sw Input 2 |
| 6 | Lavender / Violet |
Combination Sw Input 1 |
| 7 | Lavender / Gray |
Key Cylinder Unlock Sw |
| 8 | Lavender / Red |
Key Cylinder Lock Sw |
| 9 | Lavender / Brown |
Brake Sw1 |
| 10 | - | - |
| 11 | - | - |
| 12 | Yellow |
Central Door Lock Sw |
| 13 | Brown |
Central Door Unlock Sw |
| 14 | Green |
Auto Light Sensor Input |
| 15 | Lavender / White |
Rear Defogger Sw |
| 16 | Lavender / Red |
MR Output |
| 17 | Yellow |
Auto Light Sensor Power Supply Output |
| 18 | Lavender / Blue |
Keyless Tuner, Auto Light Sensor Gnd |
| 19 | Lavender / Brown |
Keyless Tuner Power Supply |
| 20 | Lavender / Sky Blue |
Keyless Tuner Signal |
| 21 | Lavender / Pink |
Immobilizer One Way Communication (Clock) |
| 22 | Lavender / White |
Keyless Tuner Rssi |
| 23 | Lavender / Green |
Security Indicator Output |
| 24 | Sky Blue |
Audio/Dongle Link (Serial) |
| 25 | Lavender / Light Green |
Immobilizer Two Way Communication |
| 26 | - | - |
| 27 | - | - |
| 28 | - | - |
| 29 | Green |
Hazard Sw |
| 30 | Lavender / Violet |
Back Door Opener Sw |
| 31 | Lavender / White |
Door Lock Status Sw (Dr) |
| 32 | Lavender / Light Green |
Combination Sw Output 5 |
| 33 | Lavender / Yellow |
Combination Sw Output 4 |
| 34 | Lavender / White |
Combination Sw Output 3 |
| 35 | Lavender / Beige |
Combination Sw Output 2 |
| 36 | Lavender / Pink |
Combination Sw Output 1 |
| 37 | Lavender / Yellow |
Shift P Position, Parking Position Sw |
| 38 | - | - |
| 39 | Blue |
CAN-H |
| 40 | Pink |
CAN-L |
M29
| Pin No. | Color of Wire | Signal Name |
|---|---|---|
| 41 | - | - |
| 42 | - | - |
| 43 | Yellow |
Door Sw (Back) |
| 44 | Light Green |
Rear Wiper Auto Stop Sw |
| 45 | Brown |
Door Sw (As) |
| 46 | Red |
Door Sw (RR) |
| 47 | Sky Blue |
Door Sw (Dr) |
| 48 | Violet |
Door Sw (RL) |
| 49 | Beige |
Luggage Lamp Output |
| 50 | - | - |
| 51 | Red |
Request Sw (Back Door) |
| 52 | - | - |
| 53 | Yellow |
Back Door Open Output |
| 54 | Pink |
Rear Wiper Motor Output |
| 55 | Gray |
Door Unlock Output (RR, RL) |
M25
| Pin No. | Color of Wire | Signal Name |
|---|---|---|
| 56 | Gray |
Battery Saver Output |
| 57 | Pink |
Battery (Fuse) |
| 58 | White |
Shock Detect Signal |
| 59 | Light Green |
Door Unlock Output (As) |
| 60 | Violet |
Flasher Output (Left) |
| 61 | Red |
Flasher Output (Right) |
| 62 | - | - |
| 63 | Brown |
Room Lamp Control |
| 64 | - | - |
| 65 | Violet |
Door Lock Output |
| 66 | Brown |
Door Unlock Common (Dr) |
| 67 | Black |
Gnd |
| 68 | Blue |
Power Window Power Supply (Rap) |
| 69 | Red |
Power Window Power Supply (Battery) |
| 70 | Yellow |
Battery (F/L) |
M23
| Pin No. | Color of Wire | Signal Name |
|---|---|---|
| 71 | - | - |
| 72 | - | - |
| 73 | - | - |
| 74 | - | - |
| 75 | Lavender / Light Green |
Request Sw (Dr) |
| 76 | Lavender / Sky Blue |
Engine Start Sw |
| 77 | - | - |
| 78 | Lavender / Pink |
Door Antenna (Dr) + |
| 79 | Lavender / Violet |
Door Antenna (Dr) - |
| 80 | Lavender / Red |
Door Antenna (As) + |
| 81 | Lavender / Green |
Door Antenna (As) - |
| 82 | Lavender / White |
Back Door Antenna + |
| 83 | Lavender / Black |
Back Door Antenna - |
| 84 | Brown |
Room Antenna 1 + |
| 85 | Yellow |
Room Antenna 1 - |
| 86 | Lavender / Green |
Room Antenna 2 + |
| 87 | Lavender / Red |
Room Antenna 2 - |
| 88 | Lavender / Brown |
Room Antenna 3 + |
| 89 | Lavender / Blue |
Room Antenna 3 - |
| 90 | Lavender / Yellow |
High Side Engine Start Sw Illumination LED |
| 91 | Lavender / Violet |
Power Position LED (Lock Position LED) |
| 92 | Black |
Low Side Engine Start Sw Illumination LED Output |
| 93 | Lavender / Green |
Smart Keyless Buzzer Output |
| 94 | - | - |
| 95 | - | - |
| 96 | Brown |
Acc Relay Output |
| 97 | Lavender / Gray |
Starter Relay Output |
| 98 | Lavender / Blue |
Ign Relay Output1 (Usm) |
| 99 | Gray |
Ign Relay Output2 (Elec) |
| 100 | Lavender / Yellow |
Request Switch (As) |
| 101 | - | - |
| 102 | Lavender / Beige |
Shift N, P |
| 103 | - | - |
| 104 | - | - |
| 105 | Lavender / Gray |
Brake Sw2 |
| 106 | - | - |
| 107 | - | - |
| 108 | - | - |
| 109 | - | - |
| 110 | - | - |