Page 580 of 1082
03-14
Rain sensor coupled wiper (LIN) ▶
System layout 1.
Data recognition & operation 2.
Data recognition time
The system performs LIN communication regardless of the conditions of wiper and light switch when
the ignition switch is in ON position. If the intermittent/automatic wiper switch is in "AUTO" and the
light switch is in "AUTO" position, the wiper system operates according to the LIN data.
The data received from the rain sensor is recognized for 2 times consecutively.
Operation when recognizing data
No data: wiper low/high relay OFF
Low speed signal: low relay ON (ON for at least one cycle), but high relay OFF
High speed signal: high relay ON (ON for at least one cycle), but low relay OFF
The washer switch signal is overridden during continuous operation of the wiper.
(Washer coupled wiper function is available only during intermittent operation) -
-
Page 581 of 1082
03-158710-01
Power-up reminder wiper ▶
If the intermittent/automatic wiper switch is in "ON" position, the wiper motor does not operate even
when turning the ignition switch to ON from OFF position.
When turning the intermittent/automatic wiper switch to ON from OFF position with IGN ON, the wipers
operate once at low speed initially regardless of the communication with the rain sensor. After that, the
wipers operate once at low speed only when the rain sensor detects
the side fascia panel. 1.
2.
Page 582 of 1082

03-16
Washer coupled wiper in rain sensing mode ▶
When the washer switch signal is received during intermittent operation coupled with rain sensor
with IGN ON and intermittent/automatic washer switch operation, the wipers operate in washer
coupled mode regardless of the communication with the rain sensor. However, if the washer switch
signal is received the washer relay is activated and wiper relay remains activated, when the data
coupled with rain sensor indicates continuous wiper operation.
Even though the wiping system is in washer coupled wiper mode, the operating data are sent to rain
sensor. 1.
2.
Sensitivity adjustment (instant wiping) ▶
When the wiping speed control switch is turned to "FAST" with IGN2 ON, intermittent/automatic wiper
switch in "ON" position and wiper motor stop (parking position), the wiper motor operates one cycle at
low speed.
(only when the rain sensor detects raindrops)
If the wiping speed control switch is changed more than 2 stages within 2 seconds, the wiper motor
operates only one cycle. 1.
*
Page 583 of 1082
03-178710-01
Processing method for abnormal wiper parking signal ▶
The wiper system sends continuously the signal for current status when the wiper parking terminal is
shorted to ground with IGN2 ON and intermittent wiper switch in "ON" position.
The wiper motor runs only when the rain sensor requires the wiper operation. 1.*
When the parking terminal is shorted to power with IGN2 ON and intermittent wiper switch in "ON"
position, the wiper system sends the signal for current wiping status for 2 seconds. After that, it sends
the current signal for parking status continuously.
The wiper motor runs only when the rain sensor requires the wiper operation. 2.*
Page 584 of 1082
03-18
Processing method for rain sensor malfunction ▶
If the BCM is received the signal for sensor malfunction from the rain sensor unit when turning the
wiping speed control switch to 2 from 3 stage with IGN ON and intermittent/automatic wiper switch in
"ON" position, the wiper motor operates one cycle at low speed. 1.
If the BCM is received the signal for communication error from the rain sensor unit when turning the
wiping speed control switch to 3 from 4 stage with IGN ON and intermittent/automatic wiper switch in
"ON" position, the wiper motor operates one cycle at low speed. 2.
Page 585 of 1082
03-198710-01
Speed sensitive intermittent wiper ▶
The BCM without rain sensor operates the wiper as follows:
When turning the ignition switch to ON from OFF position with the intermittent wiper switch in "ON"
position, the wipers do not operate.
When turning the wiper switch to ON from OFF position after turning the ignition switch to ON position,
the wipers operate one cycle.
The wiper's operation cycle depends on the vehicle speed (CAN communication with instrument
cluster) and wiping speed the side fascia panel.
<0054004700760097008c00990088009b0090009600950047008a00a0008a0093008c00610047005a00b700570055005c0047009a008c008a0047004f006d0068007a007b00500047009b009600470058006000b700590047009a008c008a0047004f007a00
730076007e0050> 1.
2.
3.
Page 594 of 1082

03-28
Seat belt reminder ▶
Operating conditions for seat belt reminder are as follows: IGN ON, engine running (over 300 rpm),
vehicle speed of 25 km/h or higher, driver seat belt unfastened, passenger seat belt unfastened and
passenger seat occupied. In addition, if the seat belt reminder is activated at the speed of 25 km/h or
higher and the speed reduces to below 25 km/h within 5 minutes, the interior buzzer sound stops. The
buzzer sounds for 5 minutes again when the speed is 25 km/h or higher.
The seat belt reminder stops its operation when fastening the seat belt, but starts the operation again if
unfastening the seat belt.
If the seat belt reminder is initially operated due to unfastened driver seat belt, the buzzer sounds with
the interval of 0.02s ON/1.18s OFF, the instrument cluster sends the driver seat belt warning signal
(SBR) and the seat belt warning lamp stays on.
At this time, the buzzer sounds for 5 minutes.
If the seat belt reminder is operated due to unfastened passenger seat belt when the passenger seat
belt reminder sensor detects that the passenger seat is occupied, the instrument cluster sends the
driver seat belt warning signal and the seat belt warning lamp stays on.
For this case, the indicator shows each status of the driver and passenger seats but the indoor buzzer
is common to both seats.
If the simultaneous operating condition for the indoor buzzer is met, the driver seat has the priority.
If the driver seat belt is fastened, the same operation is also carried out in the passenger seat
automatically.
The buzzer and the warning lamp are operated according to the vehicle speed as below table during
the seat belt reminder operation. 1.
2.
3.
4.
5.
Seat belt reminder operation
<007700990090009600990090009b00a000470096008d00470089009c00a100a1008c0099004700960097008c00990088009b00900096009500610047007a0069007900470d7d00470072008c00a000470099008c009400900095008b008c00990047009e00
880099009500900095008e00470d7d0047007a009c00950099>oof warning ⇒ Tail lamp ON
<009e00880099009500900095008e00470d7d0047006f008800a100880099008b0047009e00880099009500900095008e0047008d00930088009a008f008c009900470d7d0047007b009c009900950047009a0090008e009500880093004700930088009400
970055> 6.
Buzzer Warning lamp
25 Km/h ~ 49 Km/h 0.02s ON / 1.18s OFF Keep ON
50 Km/h ~ 99 Km/h 0.02s ON / 0.98s OFF Keep ON
10 Km/h ~ 49 Km/h 0.02s ON / 0.78s OFF Keep ONFunction
Vehicle speed
Seat belt remind warning lamp (EU only)
This lamp comes on for 6 seconds after turning on the ignition switch. If the vehicle speed goes
over 10 km/h without fastened the seat belt, the inside buzzer sounds. -
Page 598 of 1082

03-32
8) Key Hole Illumination
When opening the door with IGN OFF, the key hole lamp comes on.
When closing the door, the key hole lamp stays on for 10 seconds and goes off.
When turning the ignition switch to ON position during the operation of key hole illumination, it goes of
f
immediately.
When receiving the door lock signal (entering into theft deterrent mode), the lamp goes off.
The key hole illumination function has a priority over the immobilizer function.
If the communication with the immobilizer is interrupted, the lamp comes on for 11 seconds with the
interval of 0.5s ON/0.5s OFF regardless of the operating conditions of key hole lamp.
When turning the ignition switch to ON position in "Virgin" condition, the lamp comes on for 8 seconds
with the interval of 0.5s ON/0.5s OFF. 1.
2.
3.
4.
5.
6.
(*1) ON: IGN ON
OFF: IGN OFF(*2) Open: driver or passenger door is open
Close: driver and passenger door are closed
Room lamp OFF control ▶
The room lamps stop operating when the BCM enters into the theft deterrent or sleep mode. (This is
to prevent battery discharge if the overhead room lamp and sensor room lamp switch is ON position.)
The room lamps go off automatically 10 minutes after the key is removed. After that, if the door unlock
or all door open signal is received and the key is inserted, the sleep mode is deactivated and the room
lamps operate for another 10 minutes.
The room lamps come on when the key is inserted (BCM without SKM) or the ignition switch is turned
to "ACC" or "ON" position (BCM with SKM) while the room lamps are OFF. 1.
2.
3.