Body Electrical System

Description and Operation

3steps
~18min
2/5difficulty
Done 0 of 3

Description

Function
NO Item Description
1 Wiper Linked to Front Washer
  • If the washer switch is turned ON for 0.06 seconds in vehicle mode ALL 2, the wiper relay is activated after the front washer switch is activated, and the wiper relay is deactivated after the wiper signal is activated in the park/rest position.
2 BCM Wiper
  • If the wiper fog switch is turned ON for 0.6 seconds in vehicle mode ALL 2, the wiper relay is activated and then deactivated after the wiper signal is activated in the home position.
3 VARIABLE INTERMITTENT WIPER
  • If the INT wiper switch is active in vehicle mode IGN 2, the INT wiper operates intermittently (10 to 2.2 s) depending on the INT volume setting.
4 Wiper Linked to Rear Washer
  • If the rear washer switch is activated while the ALL 2 switch is active, wiper power is activated after 0.3 seconds. If the switch input lasts 0.2 to 0.6 seconds, wiper power is deactivated after 0.7 seconds.
5 Rear Wiper
  • If the rear wiper switch is activated while the ALL 2 switch is active, the rear wiper relay operates continuously.
6 Rear window heater timer
  • If the heater switch is activated in vehicle mode GEN ON, the heater relay remains active for 20 minutes.
  • If the heater switch is pressed again or if vehicle mode GEN is off while the heater is active, the heater relay is deactivated.
7 ATM Shift Lock
  • If the brake switch is active in vehicle mode IGN 1 with the shift lever in P, the ATM solenoid is activated to release the shift lever.
8 Rear Door Release
  • If the lock is not in the SECURITY state, vehicle speed is less than 5 km/h, and all doors are unlocked, the trunk door unlock switch input is disabled, and the trunk door unlock relay is activated and deactivated.
  • If vehicle speed is less than 5 km/h, opening the SMK trunk door (passive trunk door changes from OFF to ON), the trunk unlock relay is turned off.
9 Power window timer
  • The power window relay is active when the vehicle mode changes to IGN ON.
  • When the vehicle mode changes from ALL ON to OFF, the power window relay is activated for 30 seconds.
  • If a door is opened during the 30-second power window relay activation period, the relay is deactivated immediately.
  • If a door is opened and the vehicle mode is changed from ALL ON to OFF, the power window relay is deactivated immediately.
10 Driver seat belt reminder
  • If the seat belt is not fastened, the indicator is active when ALL is first turned on, then deactivates when the seat belt is fastened.
  • If vehicle speed exceeds 20 km/h with the seat belt unfastened, the indicator flashes and the buzzer sounds for 100 seconds.
  • When vehicle speed exceeds 20 km/h with the seat belt unfastened, the indicator flashes and the buzzer sounds for 100 seconds. (Reminder)
  • If the seat belt is fastened or vehicle mode changes to IGN OFF while the buzzer is active for 100 s, the indicator flashing and buzzer stop.
  • If vehicle mode changes to IGN ON with the seat belt unfastened, and vehicle speed exceeds 20 km/h while the indicator is active, the indicator flashes and the buzzer sounds for 100 seconds.
11 Unfastened Seat Belt Reminder (Passenger)
  • Activates as if the seat belt were fastened when no passenger is on the passenger seat.
  • The indicator lights when ALL is first activated with the seat belt unfastened, and turns off when the seat belt is fastened.
  • When the vehicle travels at a speed greater than 20 km/h with the seat belt unfastened, the indicator turns off for 100 seconds and the chime sounds.
  • When the seat belt is unfastened while the vehicle is traveling at a speed greater than 20 km/h, the indicator immediately turns off for 100 seconds and the buzzer sounds (REMINDER).
  • The output stops operating when the seat belt is fastened within 100 seconds while the buzzer sounds, or when ALL is turned off.
  • When the belt is unfastened, ALL and IND. turn ON. When the vehicle travels at a speed greater than 20 km/h, IND. turns off for 100 seconds and the buzzer sounds.
12 Unfastened Seat Belt Reminder (Rear Seat)
  • When ALL is first activated with the seat belt unfastened, IND. lights for 35 seconds and turns off when the seat belt is fastened.
  • When the seat belt is unfastened and the vehicle travels at a speed greater than 20 km/h, IND. turns off for 35 seconds and the chime sounds.
  • When the belt is unfastened while the vehicle is moving at a speed above 20 km/h, the IND. light immediately turns off for 35 seconds and the chime sounds (REMINDER).
  • The output is blocked when the seat belt is fastened, when the buzzer sounds for 35 seconds, or when ALL is off.
  • When the seat belt is not fastened, ALL and IND. indicators are illuminated. When the vehicle moves at a speed above 20 km/h, the IND. light turns off for 35 seconds and the chime sounds.
13 Parking Brake Warning Signal
  • If the vehicle speed exceeds 5 km/h while the vehicle mode is in ALL1 and the parking brake is applied, the buzzer sounds until the parking brake is released. (The buzzer turns on for 0.6 seconds and off for 0.4 seconds, with a 1-second interval, until the parking brake is applied or released.)
14 INTERIOR LIGHT OFF
  • If a door is opened in the ALL OFF vehicle mode, the room lamp illuminates. If the door is closed, the room lamp illuminates for 30 seconds and then turns off. (Dimmer 2 ±0.2 s)
  • If the door remains open, the room lamp stays on for 20 seconds and then turns off. (Dimmer 2 ±0.2 s)
15 Luggage Compartment Lamp
  • When the trunk is opened, the trunk lamp illuminates for 20 minutes.
  • When the trunk lid is closed, the trunk lamp turns off.
16 Interior Lamp Automatic Shut-Off
  • The RATE switch (from DISARM to ARM) turns off the interior lamp after 5 seconds.
  • If one of the doors is opened while the auto lamp is off, the interior lamp is activated for 5 seconds. The interior lamp automatic shut-off turns off after 20 minutes.
17 TAIL LAMP AUTOMATIC SHUT-OFF
  • If the tail lamp switch is in the OFF > ON position, the tail lamp relay is active.
  • If the tail lamp switch is off, the tail lamp relay is deactivated.
  • If the KEY IN switch is off and the tail lamps are on, and the driver door is OPEN while the KEY IN switch is active, the tail lamp switch and the tail lamp relay are deactivated. (Self OFF)
  • If the KEY IN switch is active after automatic shut-off, the tail lamp relay is active. The tail lamp relay does not return and does not illuminate, even if the driver door is opened and closed.
18 ESCORT LAMP
  • If the vehicle mode changes from IGN1 to IGN1 OFF and the headlamps are turned on by the headlamp switch or automatic lighting, the headlamps remain on.
  • The headlamps turn off in any of the following conditions: 15 seconds after the driver door is opened and closed; the headlamps or automatic lighting are not on; the driver door has remained open for longer than 5 minutes; 20 minutes after the vehicle mode changes from IGN1 ON to ALL OFF; or when a TX lock signal is received twice while the headlamps are on.
19 HEADLAMP HIGH/LOW BEAM
  • If the low beam is turned on by the low beam switch or the automatic lighting function, and the headlamp high beam switch is active (auto return), the high beam headlamps turn on.
  • The high beam headlamps can only be turned off with the headlamp flash switch.
20 Headlamps
  • The high beam turns on only when the headlamp flash switch is on and the vehicle mode is IGN2 ON.
  • The switch is used to deactivate when the high beam is on.
21 Front Fog Lamp
  • If the front fog lamps are on when the tail lamps are on, the front fog lamps illuminate.
  • If the front fog lamp switch is turned off while the fog lamps are illuminated, the lamps turn off.
  • If the low beam is on while the front fog lamps are active, the front fog lamps are on.
  • If the front fog lamp switch is turned off while the fog lamps are illuminated, the lamps turn off.
22 Rear Fog Lamp
  • When the REAR FOG LAMP SWITCH is on, IGN1 is on and the TAIL LAMP RELAY is on, and the FRONT FOG LAMP SWITCH is ON, the REAR FOG LAMPS illuminate.
  • When the REAR FOG LAMP SWITCH is on, the REAR FOG LAMPS are on and the FRONT FOG LAMPS go off.
  • When IGN1 or the TAIL LAMP RELAY turns off while the REAR FOG LAMPS are on, the REAR FOG LAMPS turn off. The RIGHT REAR FOG LAMP turns off.
  • When the LOW BEAM RELAY and the FRONT FOG LAMP SWITCH are off and the REAR FOG LAMPS are on, the REAR FOG LAMPS turn off.
23 AUTOMATIC LIGHT CONTROL
  • If the automatic lighting sensor detects the lamps-on condition, the lamp illuminates after 2.5 seconds.
  • If the sensor detects the lamps-off condition, the lighting turns off after 2.5 seconds.
  • If the sensor detects the tail lamp-on condition, only the tail lamps are on. If the sensor detects the headlamp-on condition, the tail lamps and headlamps are on.
  • In the headlamp activation state, the tail lamps and headlamps are on regardless of the ON/OFF state of the tail lamp switch.
24 DRL DAYTIME RUNNING LAMPS
  • The DRL indicator lamp illuminates when the engine is started.
  • The DRL indicator lamp turns off if the low beam headlamps or fog lamps are illuminated first.
25 HOME TAIL LAMP
  • If the vehicle mode changes to KEY OFF, all doors are closed and locked, the tail lamps are on (headlamp switch or AUTO + night switch), and RKE unlock is active, the tail lamps remain on for 15 seconds.
26 WELCOME LAMP
  • If the vehicle mode changes to KEY OFF, all doors are closed and locked, the headlamps are on (headlamp switch or AUTO + night switch), and RKE unlock is active, the headlamps remain on for 15 seconds.
27 Static Bending Light (SBL)
  • The left/right static bending light (SBL) turns on and follows the steering wheel turning angle when the headlamps are on.
  • If the shift lever is in the R position, the light compensating for the steering wheel turning angle is on.
  • On national models, the light does not illuminate if the vehicle speed is below 3 km/h or when the shift lever is in the R position.
28 Flashing Lights (HAZARD)
  • The input signal from the left turn indicator switch activates the left turn signal when the vehicle mode is in ALL 2 ON.
  • The right turn indicator switch input activates the left turn indicator when the vehicle mode is ALL 2 ON.
  • The hazard warning lamp illuminates when the hazard warning switch is active.
29 DPAS
  • If the shift lever is moved to the R position when the vehicle mode is IGN1 ON, the buzzer is activated 0.5 seconds later.
  • The warning level is displayed on the instrument cluster, and the buzzer is activated according to the warning condition.
30 Normal Mode / ARM STANDBY / Relock
  • If the TX lock signal is received with the KEY IN switch removed from the cylinder, and if all doors are closed, the all-door lock signal is output. When all door lock switches are locked, the hazard warning lamp flashes once, and the vehicle enters ARM mode after the ARM WAIT time (30 sec) has elapsed.
  • If the TX lock signal is received when any one of the doors, the hood, or the trunk is open, only the lock signal is output. The alarm does not sound and the vehicle does not enter the armed mode.
  • If none of the doors is opened or KEY IN is not detected within 30 seconds after receiving the signal from the unlock TX, the vehicle returns to ARM mode.
31 Alarm Status
  • If an alarm arming condition is detected, the immobilizer is active to prevent engine start, and the alarm is activated.
32 Alarm Disarm / DISARM Condition
  • If the TX LOCK/UNLOCK switch signal is received, the lock/unlock signal is output for 0.5 seconds and the IMMOBILIZER is deactivated.
  • If the KEY IN switch = ON, the ALL1 switch = ON, the IGN2 switch = ON, and the generator = ON are held for 30 seconds, the IMMOBILIZER is deactivated and the vehicle mode changes to DISARM.
33 Re-close
  • If the battery is disconnected while the alarm is armed, the alarm is activated again after reconnection.
  • If the battery is disconnected while the vehicle is in ARM mode and then reconnected, the vehicle maintains the ARM mode.
34 A CENTRAL DOOR LOCK/UNLOCK
  • If the lock/unlock switch KEY or the driver/passenger door is opened within 3 seconds, the all-door lock/unlock signal is output for 0.5 seconds.
  • If the lock/unlock TX signal is received, the all-door lock/unlock signal is output for 0.5 seconds.
  • If the driver door lock switch (power window) is locked/unlocked, the all-door lock/unlock signal is output for 0.5 seconds.
35 WITH AUTO LOCK
  • If the vehicle is in IGN1 ON mode and the generator is active, and if the vehicle speed is greater than 15 km/h, all doors are locked after 1.5 seconds. (However, if all doors are already locked or if any door is faulty, the locking of all doors is not performed.)
  • If one of the doors is unlocked after locking by the above condition, the lock command is executed 3 times (at 1 s intervals). A door that remains unlocked and is locked during the 3 attempts is ignored.
  • The automatic door lock function is not activated in the event of a collision unlock.
36 AUTO UNLOCK DOOR
  • If KEY OFF follows KEY IN, all doors are unlocked. (However, if all doors are already unlocked, the unlock command is not performed.)
37 Automatic door unlock synchronized with the driver door unlock switch
  • If all doors are closed and the driver door unlock switch changes from locked to unlocked, the all-door unlock signal is output once for 0.25 seconds.
38 KEY IN REMINDER This function is not activated if the vehicle speed is above 3 km/h.
  • If the IGNITION KEY is ON, the driver door switch = OPEN, and if the driver door unlock condition is locked, all doors are unlocked for 1 second after a 0.5 second delay.
  • If the IGNITION KEY is ON, the passenger door switch = OPEN, and if the passenger door unlock condition is locked, all doors are unlocked for 1 second after a 0.5 second delay.
  • If the driver door switch is closed within 0.5 seconds of the driver door unlock state changing from UNLOCK to LOCK while the vehicle is in START KEY ON mode, all doors are unlocked only once for 1 second.
  • If the unlock condition is met, the unlock is executed even if the condition is not maintained for 0.5 seconds.
39 PASSIVE KEY REMINDER
  • This function is not activated if the vehicle speed is above 3 km/h.
  • If the KEY recall signal is received from the SMK, the command to unlock all doors is output for 1 second.
  • If the door remains locked even though the unlock command is output for 1 second as described above, unlocking is attempted a maximum of 3 times (excluding the 1st output) (1 s interval: 0.5 s ON / OFF).
40 DOOR UNLOCK IN COLLISION
  • Unlock is executed each time the ACU signal is present while the ALL switch is active. As a result, the unlock continues for the set time, even if the vehicle mode changes from IGNITION KEY ON to OFF.
  • If the driver/passenger/rear door lock switch changes from unlocked to locked after the unlock is executed, the unlock command is executed again for 5 seconds.
  • The automatic door lock function is not activated in the event of a collision unlock.
41 PULL-IN/FOLDING
  • STRING/FOLDING is turned on when the STRING/FOLDING switch is activated.
  • If the AUTO switch is active, the STREAKING/FOLDING function automatically changes to one of the following states.
  1. If RKE LOCK/UNLOCK.
  2. If PASSIVE LOCK/UNLOCK.
  3. If the smart key approach/departure signal is detected.

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