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Terminals and Reference Value for BCM

BCM CONNECTOR TERMINAL VOLTAGE REFERENCE

Terminal Wire color Item Signal Input/output Condition Voltage (V) (Approx.)
1 PU Key ring illumination output signal Output Key ring illumination is lighting. Battery voltage
Key ring illumination is being turned off. 0
12 P/B Front door switch (Passenger side) Input Door open (ON) --> Close (OFF) 0 --> Battery voltage
13 P/L Rear door switch RH Input Door open (ON) --> Close (OFF) 0 --> Battery voltage
37 B/W Key switch Input Insert mechanical key from ignition key cylinder. Battery voltage
Remove mechanical key from ignition key cylinder. 0
38 W/L Ignition switch (ON) Input Ignition switch is in ON or START position Battery voltage
39 L CAN-H Input/Output - -
40 P CAN-L Input/Output - -
41 R/B Battery saver output signal Output 30 minutes after ignition switch is turned to OFF 0
Ignition switch is in ON position Battery voltage
42 L/R Power source (Fuse) Input - Battery voltage
44 Y Driver door lock actuator (Unlock) Output Door lock / unlock switch (Free --> Unlock) 0 --> Battery voltage
45 G/W Left turn signal lamp Output When door lock or unlock is operated using Intelligent Key.(1) (ON --> OFF) Battery voltage --> 0
46 BR/W Right turn signal lamp Output When door lock or unlock is operated using Intelligent Key.(1) (ON --> OFF) Battery voltage --> 0
47 Y/R Step lamp output signal Output Step lamp is lighting. 0
Step lamp is being turned off. Battery voltage
48 PU/W Room lamp output signal Output Room lamp is lighting.(2) 0
Room lamp is being turned off.(2) Battery voltage
49 B Ground - - 0
50 PU Door lock actuator (Lock) Output Door lock / unlock switch (Free --> Lock) 0 --> Battery voltage
51 W/B Passenger and rear doors lock actuator (Unlock) Output Door lock / unlock switch (Free --> Unlock) 0 --> Battery voltage
52 B Ground - - 0
54 W Power source (power window) Input - Battery voltage
55 G Power source (Fusible link) Input - Battery voltage
58 L Back door switch Input Back door open (ON) --> Close (OFF) 0 --> 9
62 W Front door switch (Driver side) Input Door open (ON) --> Close (OFF) 0 --> Battery voltage
63 P Rear door switch LH Input 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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