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Terminals and Reference Value for BCM

BCM TERMINALS AND REFERENCE VALUE

TERMINAL WIRE COLOR ITEM CONDITION VOLTAGE (V) Approx.
1 PU Key ring illumination output signal Key ring illumination is lighting. Battery voltage
Key ring illumination is being turned off. 0
12 P/B Front door switch (Passenger side) Door open (ON) --> Close (OFF) 0 --> Battery voltage
13 P/L Rear door switch RH Door open (ON) --> Close (OFF) 0 --> Battery voltage
37 B/W Key switch Insert mechanical key from ignition key cylinder. Battery voltage
Remove mechanical key from ignition key cylinder 0
38 W/L Ignition switch Ignition switch is in ON or START position Battery voltage
39 L CAN-H - -
40 R CAN-L - -
41 R/B Battery saver output signal 30 minutes after ignition switch is turned to OFF 0
Ignition switch is in ON position Battery voltage
42 L/R Battery power supply - Battery voltage
44 Y Driver door lock actuator (Unlock) Door lock / unlock switch (Free --> Unlock) 0 --> Battery voltage
45 G/W Left turn signal lamp When door lock or unlock is operated using Intelligent Key.(1) (ON --> OFF) Battery voltage --> 0
46 BR/W Right turn signal lamp When door lock or unlock is operated using Intelligent Key.(1) (ON --> OFF) Battery voltage --> 0
47 Y/R Step lamp output signal Step lamp is lighting. 0
Step lamp is being turned off Battery voltage
48 PU/W Room lamp output signal Room lamp is lighting.(2) 0
Room lamp is being turned off.(2) Battery voltage
49 B Ground - 0
50 PU/W Door lock actuator (Lock) Door lock / unlock switch (Free --> Lock) 0 --> Battery voltage
51 W/B Passenger and rear doors lock actuator (Unlock) Door lock / unlock switch (Free --> Unlock) 0 --> Battery voltage
52 B Ground - 0
54 W Battery power supply (power window) - Battery voltage
55 G Battery power supply (Fusible link) - Battery voltage
58 L Back door switch Back door open (ON) --> Close (OFF) 0 --> 9
62 W Front door switch (Driver side) Door open (ON) --> Close (OFF) 0 --> Battery voltage
63 P Rear door switch LH Door open (ON) --> Close (OFF) 0 --> Battery voltage
(1) In the state that hazard reminder operates.
(2) In the state that room lamp switch is in "DOOR" position.
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