Hyundai Tucson: BCM (Body Control Module) / Body Control Module (BCM) Components and Components Location
| Components |
| Connector Pin Information |
| No | Connector A | Connector B | Connector C | Connector D |
| 1 | B+ | LIN (RPAS) | Safety power window Enable low | Rear seat heater relay |
| 2 | IGN 1 | Head lamp low switch | Security IND | Rear fog lamp relay |
| 3 | IGN 2 | Head lamp high switch | AV unlock signal | Front wiper relay |
| 4 | Turn signal switch (LH) | Auto folding switch | Key solenoid | Flasher relay |
| 5 | Turn signal switch (RH) | Diagnosis (K-LINE) | Room lamp | Rear turn signal (LH) |
| 6 | Inhibit R | Rear left seat heater switch | ATM solenoid | Rear turn signal (RH) |
| 7 | Crash unlock | Rear right seat heater switch | - | B+ (power1) |
| 8 | Autolight power | CAN High | - | Cornering lamp relay |
| 9 | - | CAN Low | RPAS/PAS OFF/ON IND | Rear seat heater relay (LH) |
| 10 | Brake switch | GND (Autolight) | - | Key hole illumination |
| 11 | Hazard switch | Autolight switch | Assist seat belt indicator | RPAS buzzer |
| 12 | ALT L | Front fog lamp switch | AV tail signal | Front turn signal (LH) |
| 13 | ACC | Rear fog lamp switch | RPAS/PAS option switch | Front turn signal (RH) |
| 14 | Rear washer switch | Front deicer switch | - | Cornering lamp relay (RH) |
| 15 | Rear wiper on switch | Rear deffoger switch | Door mirror folding relay | - |
| 16 | Rear wiper INT switch | RPAS OFF switch | Door mirror unfolding relay | B+ (power2) |
| 17 | Front washer switch | Sunroof open switch | Head lamp washer relay | x |
| 18 | Front INT wiper switch | MTS (RX) | GND (power) | |
| 19 | MIST switch | Autolight signal | x | |
| 20 | Wiper INT volume | Head lamp low signal | ||
| 21 | Key IN switch | x | ||
| 22 | Tail lamp switch | |||
| 23 | Key inter lock switch | |||
| 24 | Signal GND |
Body Control Module (BCM) Specifications
Specifications
ItemsSpecificationsRated voltageDC 12VOperating voltageDC 9 ~ 16VOperating temperature-30°C ~ 80°C (-4°F ~ 158°F)Dark currentRKE type : 6.0 mASMK type : 5.0 mAGeneral type : 3. ...
Body Control Module (BCM) Schematic Diagrams
Circuit Diagram
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Other information:
Hyundai Tucson (LM) 2010-2015 Owners Manual: Turn signals and lane change signals
To signal a turn, move the lever up for a right turn or down for a left turn
to position (A). The lever will return to the OFF position when the turn is completed.
To signal a lane change, move the lever slightly and hold it in position (B).
The lever will return to the OFF position when re ...
Hyundai Tucson (LM) 2010-2015 Service Manual: Repair procedures
Inspection
Check it by the procedure below to see if the function of the ECM is normal.
1.
Turn the ignition key to the "ON" position.
2.
Cover the forward facing sensor.
3.
Head a light to the rearward looking sensor.
4.
The ECM should be darkened as soon as the rearward looking se ...