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.

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