Kia Sedona: Description and Operation
Third generation YP (2014-2026) / Kia Sedona YP Service Manual / Body Electrical System / BCM (Body Control Module) / Description and Operation
| Description |
| Communication Network Diagram |
| Function |
| Function | Description | |
| Input | Output | |
| FRONT WASHER INTER LOCK WIPER | - IGN2 On & WasherSW On and Off, | - Controlling Wiper Rly depending on WasherSW On time. |
| FRONT INT WIPER | - IGN2 On & Front Wiper Int Sw On, | - Controlling Wiper Rly On/Off with 2.2~10 sec period depending on INT_Volume D187( 5-Step ) |
| FRONT MIST WIPER | - IGN2 On & MistSW On, | - Controlling Wiper Rly On during MistSW On (700ms) |
| Head Lamp Washer | - IGN2 On & Head Lamp On & WasherSW On | - Controlling HeadLamp Washer Rly On (1.6sec) |
| -
Within 15 minutes after the headlamp relay turns on, the headlamp
washer does not function again even though the windshield/headlamp
washer switch is operated repeatedly. | ||
| REAR WASHER INTER LOCK WIPER | - IGN2 On & REARWasherSW On and Off, | - Controlling Wiper Rly depending on REARWasherSW On time. |
| REAR INT WIPER | - IGN2 On & Front Wiper Int Sw On, | - Controlling Wiper Rly On/Off with 6 sec period depending on INT_Volume ( 1Step ) |
| SEAT BELT WARNING | - IGN On while belt off, | - Seat Belt Indicator blinking and buzzer warning for 6 sec. |
| - IGN On while belt on, | - Seat Belt Indicator for 6 sec. and warning buzzer Off | |
| - IGN1 On & Drv sea belt Sw [Off→On, | - Seat Belt Indicator Off and Buzzer Off | |
| - IGN On & Vehicle Speed > 10km/h while belt off, | - Seat Belt Indicator and warning buzzer pattern starting (PATTERN : 6sec on / 24sec off X 11 times) | |
| - IGN On & Vehicle Speed > 5km/h while belt off, | - Seat Belt Indicator blinking and buzzer warning for 6 sec. | |
| - Pattern starting while Vehicle Speed < 5km/h , | - 6 sec. after Seat Belt Indicator Off and Buzzer Off | |
| KEY OPERATED WARNING | - (Key In or SMK ACC) Sw On & Driver door open | - Key Operated Buzzer Warning starting |
| PARKING START WARNING | - IGN1 On & Parking Brake Sw On & Vehicle Speed > 5km/h & 1sec | - Parking Brake Buzzer Warning Starting |
| SUNROOF OPEN | - SunRoof Open State → IGN Off → Drv Door Open | - SunRoof Open Warning By Cluster 7sec |
| PAS/RPAS WARNING | - Gear Position R and PAS/RPAS Sensors detecting warning | - PAS/RPAS Warning Starting according to warning level from PAS/RPAS Sensors |
| POWER WINDOW / SAFETY POWER WINDOW | - IGN1 On | - Power Window/Safty Power Window enabled all the time |
| - IGN1 Off | - 30sec. After IGN 1 turned off, Power Window/ Safty Power Window disabled | |
| - Driver Door Open or Passenger Door Open | - Power window/Safty Power Window disabled immediately | |
| REAR DEFOGGER FRONT DEICER | - IGN1 On & Alternator On & Defogger SW On | - Defogger On & Deicer On for 20 min. |
| ROOMLAMP | - Any Door Open, | - Room Lamp On for 20min. |
| - All Door Closed & Key [On→Off] & Any Door Unlock | - Room Lamp On for 30sec. | |
| - All Door Closed & Key [On→Off] & All Door Lock | - Room Lamp Off | |
| - Tx Unlock | - Room Lamp On for 30sec. | |
| - Tx Lock while Room Lamp On | - Room Lamp Off | |
| IGN KEY HOLL ILLUMINAION | - IGN1 Off & Door open | - Key Illumi Lamp On for 20min. |
| - IGN1 Off & Door [open→close] | - Key Illumi Lamp On for 30sec. | |
| KEY INTER LOCK | - IGN1 On or ACC On & Key inter lock Sw On | - Key Solenoid On |
| ATM SHIFT LOCK | - IGN1 On & Inhibit P On & Brake Sw On | - ATMSOL On |
| TAILLAMP | - Tail lamp Sw On, | - Tail Lamp On |
| TAIL LAMP AUTO CUT | - Key In & Tail Sw On → Key Off → Drv Door Open | - Tail Lamp Off |
| - key In & Tail Sw On → Key Off → Drv Door Open → Tail Sw [Off→On] | - Tail Lamp On | |
| AUTOLIGHT | - IGN1 On & Autolight Sw On with day light condition | - Tail lamp Off, Headlamp Off |
| - IGN1 On & Autolight Sw On with night light condition | - Tail lamp On, Headlamp On | |
| - IGN1 on & Autolight Sw on with day light condition → night light condition | - 1 sec. (CHINA), 12 sec. (NA), and 2.5 sec. (others) after sensing night light condition, Tail lamp On and Headlamp On | |
| - IGN1 on & Autolight Sw on with night light condition → day light condition | - 5 sec. (EC), 12 sec. (NA), and 2.5 sec. (others) after sensing daylight condition, Tail lamp Off and Headlamp Off | |
| HEADLAMP | - IGN2 On & Headlamp Sw On | - Head Lamp On |
| ESCORT | - IGN2 On, HeadLamp Sw On → IGN Off | - Head Lamp On & Tail Lamp On for 5min. |
| - IGN2 On, HeadLamp Sw On → IGN Off → Driver Door Open → Drive Door Close | - Head Lamp On for 15sec, and Tail Lamp On for 15sec. | |
| WELCOME | - Headlamp SW On & All Door Closed & All Door Locked & Key Off & TX Unlock | - Tail lamp On for 15 sec. |
| -
Headlamp SW On & All Door Closed & All Door Locked & Key
Off & TX Unlock → TX Lock before 15 sec timer expirsed | - Headlamp Off just after TX Lock | |
| - Autolight Sw On & night light condition & All Door Closed & All Door Locked & Key Off & TX Unlock | - Headlamp On & Tail lamp On for 15sec. | |
| DRL | - IGN2 On & Alternator On and DRL Option On & H/Lamp Low Off & HeadLamp High Off & Parking Brake off | - DRL On |
| - IGN2 On & Alternator On and DRL Option On & [H/Lamp Low On or HeadLamp High On or Parking Brake on] | - DRL Off | |
| - IGN2 On & Alternator On and DRL Option On & FrtFog Lamp [Off→On] | - DRL Off | |
| FRONT FOG LAMP | - Front Fog Sw On when IGN2 On & Tail lamp On | - Front Fog Lamp on |
| REAR FOG LAMP | - Rear Fog Sw On when IGN2 On & Tail Lamp On & Front Fog Lamp On | - Rear Fog Lamp on |
| - Rear Fog Sw On when IGN2 On & Tail Lamp On & HeadLamp On | - Rear Fog Lamp on | |
| AV CONTROL | - Autolight sensing with day light condition | - AV Tail On |
| - Autolight sensing with night light condition | - AV Tail Off | |
| CENTRAL LOCK/UNLOCK | - P/WDW Lock Sw On or Tx Lock | - All Door Lock |
| - P/WDW Unlock Sw On or Tx Unlock | - All Door Unlock | |
| Key Reminder | - Key On & Driver/Assist door Open & P/WDW Lock Sw On | - All Doors Unlock. If knob stays locked, BCM retries unlocking for 3 times. |
| - Key On & Driver/Assist Door Open & Driver/Assist Knob changes unlock → lock | - All Doors Unlock. If knob stays locked, BCM retries unlocking for 3 times. | |
| Passive Reminder | - Passive Reminder signal received from SMK | - All Door Unlock and Buzzer warning starts |
| CRASH UNLOCK | - Key On & Crash Signal received, | - All Door Unlock for 5 sec. |
| Speed Sensing Auto door Lock | - IGN1 On & Alternator On & Any Door Unlock & Vehicle Speed >15km/h, | - All Door Lock |
| - IGN1 On & Alternator On & Vehicle Speed >15km/h & All Door Lock → Any Door unlock, | - All Door Lock | |
| Shift-Lever Auto door Unlock | - IGN1 On & Alternator On & Shift-Lever Position [P] → not [P] | - All Door Unlock |
| Key Off AUTO DOOR UNLOCK | - Any Door Lock & Key [In] → [Off] | - All Door Unlock |
| TAIL GATE RELEASE | - All Door Unlock & Tail Gate Open Sw On | - Tailgate Release |
| - Passive Tailgate signal received | - Tailgate Release | |
| 2 TURN UNLOCK | - Tx Unlock & Tx Unlock It Again after 4sec | - Drv Door Knob Unlock |
| - Tx Unlock & Tx Unlock It Again in 4sec | - All Door Knob Unlock | |
| NaviWakeup | - Key Out & Tx Unlock/Passive Unlock received, | - Navigation Wakeup Signal sends |
| - No re-send within 1 min. | ||
| ANTITHEFT | - All Door Closed & Key Off & Tx Lock & All Door Closed, | - Armwait for 30 sec. |
| - Arm after 30 sec. without any interrupts | ||
| - [Arm state] Door open without Tx unlock/Passive Unlock signal | - Horn activates, Hazard lamp blinks | |
| PANIC | - Tx Panic | - Horn activates, Hazard lamp blinks |
| HORN ANSWER BACK | - Tx Lock & Tx Lock It Again in 4sec | - Horn On ( 0.1sec ) |
| TPMS | - TPMS sensor & Vehicle speed | - MIL on with TPMS |
Schematic Diagrams
Circuit Diagram
...
Repair procedures
Removal
Take care not to scratch the crash pad and related parts.
1.
Disconnect the negative (-) battery terminal.
2.
Remove the glove box housing.
(Refer to B ...
Other Information:
Applying the parking brake
To engage the parking brake, first apply the foot brake and then depress the
parking brake pedal down as far as possible.
CAUTION - Parking brake
Driving with the parking brake applied will ...
Cooling Fan Specifications
Specifications
ItemSpecificationFan typePULLERFan speed controlResistorAir flow rate [㎥/h (yd³/h)]2,650 (3,466) - 8% min.Fan speed (rpm)1,980 ± 8%Current (A)23.3 + 10% max.
...
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- Kia Sedona YP 2014-2026 Service Manual
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