Kia Cadenza YG: Tire Pressure Monitoring System / TPMS Sensor Description and Operation

Kia Cadenza YG 2016-2021 Service Manual / Suspension System / Tire Pressure Monitoring System / TPMS Sensor Description and Operation

Description

1.
Mode
(1)
Configuration State
•
All sensors should be in the Low Line state.
•
In High Line configuration, sensor transmissions occur every 1 minute (nominal) and pressure is measured every 4 seconds.
(2)
Normal Delayed Auto State
•
This is High Line specific and is used for all HMC/KMC High Line applications.
•
In this state, the sensor will transmit for approx. 12 minutes before automatically entering storage state.
(3)
Storage Auto State
•
This state is a Low quiescent current state.
•
In this state;
a.
Ignition off.
b.
The sensor does not measure pressure / temperature / battery level.
c.
The sensor will not transmit, unless requested to do so by the initiate command.
(4)
Alert State
•
The sensor automatically enters this state if the measured temperature exceeds 110°C and over temperature shutdown is likely.
•
In this state, pressure is measured every 4 seconds and RF data transmitted every 4 seconds.
•
The state lasts for 1 minute if it is pressure triggered.
(5)
KDS state
•
MP : Parking Mode: no motion for 15 minutes
•
MFB : First Block Mode: change from Parking to MFB when sensor sees over 4G. Stays in MFB for about 10 min.
•
MD : Driving Mode: in MFB, movement over 4G for 10 minutes will enter Driving Mode.

    TPMS Inspection method Inspection     Find the inspection number by referring to the table above. The following content is irrelevant of the inspection procedure.

    Removal 1. Remove the tire. 2. Remove the foreign substance from wheel. 3. Discharge the air to the tire air inlet (A). 4. Install the bead brake from the tire and then remove the the tire rim by stepping slide bar, a pedal.

    Other information:

    Kia Cadenza YG 2016-2021 Service Manual: Specifications

    Specification ItemSpecificationUltrasonic sensorVoltage ratingDC 12 VDetecting range30 cm ~ 120 cmOperation voltageDC 9 ~ 16 VOperation currentMAX 300 mAOperation temperature-30°C ~ +80°C (-22°C ~ +176°C)Operation frequency48 ± 5 KHzEffective operating velocity10 KPH (6.

    Kia Cadenza YG 2016-2021 Service Manual: Ambient Sensor Description and Operation

    Description 1. The ambient temperature sensor is located at the front of the condenser and detects ambient air temperature. It is a negative type thermistor resistance will increase with lower temperature, and decrease with higher temperatures.

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