-Receiver 1EA -WE Sensor 4EA -No indicator for the low pressure tire -Tire rotation : Manual teaching for Sensor ID -Receiver 1EA -WE Sensor 4EA -Initiator 4EA -Indicator for the low pre
Trang 1Copyright by Hyundai Motor Company All rights reserved.
Monitoring System
Trang 2Accident
rate Increase Insufficient Tire
Pressure
Trang 3
-Receiver (1EA)
-WE Sensor (4EA)
-No indicator for the low pressure tire
-Tire rotation : Manual teaching for Sensor ID
-Receiver (1EA) -WE Sensor (4EA) -Initiator (4EA) -Indicator for the low pressure tire -Tire rotation : Auto teaching for Sensor ID
C
A A
Kinds of TPMS according to pressure detection
D
Trang 4Components & Functions
TPMS control module (receiver)
Trang 5Normal (Lamp ON for
3 sec and turns OFF)
Initiator
Auto Location
Tire pressure data reception
Tire pressure and position warning
(until tire pressure added)
Tire pressure transmission
Judgment of tire pressure
Trigger signal transmission
to the pressure sensor
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VSS<25kph for 19min.
VSS<25kph for 19min. Parking Mode
Trang 6WE (Wheel Electronic) sensor
1
2 3 4 5 6
CPU
A B
C D E
Sensor ID
Trang 7WE sensor mode
- Parking mode : VSS <25kph for 19 min
(First Block Mode)
- Transmits signals every 15 sec over 20kph (total 30 counts)
- Mode for Auto Learning / Auto Location
(Driving Mode)
- Transmits signals every 1 min over 20kph
- Normal mode of operation when the vehicle is in motion
- Mode for normal driving
Trang 8NO Mode System Lamp Status Remark
1 Virgin Mode Not operated TPMS W/L Blinking - Sensor ID not registered
- Mode for A/S part
- Normal operating status
* EOL : End Of Line
Receiver (TPMS ECM)
The TPMS receiver has three modes as described in the following table
Trang 9Initiator
Trang 11PREVIOUS STATE PREVIOUS STATE
ON PREVIOUS STATE
PREVIOUS STATE TREAD: ON LOCATION: ON
OFF TREAD: OFF LOCATION: OFF
ON TREAD: ON LOCATION: ALL ON
BLINKING TREAD: OFF LOCATION: OFF
SYSTEM WARNING INDICATOR
TREAD, LOCATION INDICATOR
LAMP MODE
Trang 12Pressure warning threshold
Trang 13Initialization - Auto learning function
FR WE Sensor ID
RR WE Sensor ID
RL WE Sensor ID
Exciter
RF (WE ID)
LF (triggering)
Receiver (ECU)
FL WE Sensor ID
FR WE Sensor ID
RR WE Sensor ID
RL WE Sensor ID
RF (WE ID)
Receiver (ECU)
Trang 14Initialization - Auto location function
(ECU)
LF signal (125kHz)
RF signal (433MHz) with trigger information
RF signal without trigger information
RF signal with trigger information
Trang 15P : Pressure, T : Temperature, A : Acceleration
Trang 16Service procedure (Recommendation)
1) TPMS receiver replaced:
2) WE sensor replaced:
A/S new part
ID registered (normal mode)
Trang 17Cautions (Tire replacement)
WE Sensor
WE Sensor
WE Sensor
Take off the both side of tire The tool should not be used near the valve ! Place the shoe away
from the sensor
The lever and tire must not
contact the sensor Complete extraction of the first side of tire.
Trang 18Cautions (Tire replacement)
The lever and tire must not
contact the sensor
Gap maintained between the cross
point and sensor
Shoe can pass over the sensor
without damage.
Trang 19Mounting of the tire
Trang 20Sensor removal and mounting
Trang 21- the valve core
Clean the sensor.
Support the rear of the valve to avoid the movement of stem.
A new washer and seal must be used.
Broken antenna