Hyundai Equus Manuals

Hyundai Azera: TPMS Sensor Description and Operation - Tire Pressure Monitoring System - Suspension System - Hyundai Azera 2011-2026 Service ManualHyundai Azera: TPMS Sensor Description and Operation

Fifth generation HG (2011–2026) / Hyundai Azera 2011-2026 Service Manual / Suspension System / Tire Pressure Monitoring System / TPMS Sensor Description and Operation

Description

1.
Mode
(1)
Configuration State
A.
All sensors should be in the Low Line state.
B.
In High Line configuration, sensor transmissions occur every 1 minute (nominal) and pressure is measured every 4 seconds.
(2)
Normal Delayed Auto State
A.
This is High Line specific and is used for all HMC/KMC High Line applications.
B.
In this state, the sensor will transmit for approx. 12 minutes before automatically entering storage state.
(3)
Storage Auto State
A.
This state is a Low quiescent current state.
B.
In this state;
1)
Ignition off.
2)
The sensor does not measure pressure / temperature / battery level.
3)
The sensor will not transmit, unless requested to do so by the initiate command.
(4)
Alert State
A.
The sensor automatically enters this state if the measured temperature exceeds 110°C and over temperature shutdown is likely.
B.
In this state, pressure is measured every 4 seconds and RF data transmitted every 4 seconds.
C.
The state lasts for 1 minute if it is pressure triggered.
Description and Operation
Description Tread Lamp - Tire Under Inflation / Leak Warning. 1. Turn on condition A. When tire pressure is below allowed threshold B. When rapid leak is detected by the sensor. 2 ...

TPMS Sensor Repair procedures
Removal 1. Remove the tire. (Refer to Tires/Wheels - "Tire") 2. Remove the valve nut.     The valve nut should not be re-used. Installation Sensor Fit   & ...

See also:

Intake Actuator Repair procedures
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Troubleshooting
Troubleshooting Trouble SymptomProbable causeRemedyVehicle pulls to one sideScoring of driveshaft ball jointReplaceWear, rattle or scoring of wheel bearingReplaceTire conicity (rotate tires, repl ...

Battery recharging
Your vehicle has a maintenance-free, calcium-based battery. If the battery becomes discharged in a short time (because, for example, the headlights or interior lights were left on while the vehi ...

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