Hyundai Tucson: Smart Key Code Saving
Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual / Body Electrical System / Smart Key System / Smart Key Code Saving
Smart
- Connect the DLC cable of diagnostic tool to the data link connector (16 pins) in driver side crash pad lower panel, turn the power on diagnostic tool.
- Select the 'S/W Management' and 'Car model'.
- Select the 'Smart Key Unit' and 'Smart Key Code Saving'.
Follow the instructions on the screen.
Components (1)
Integrated Body Control Unit (IBU)
Connector Pin Information
Removal
Integrated Body Control Unit (IBU)
- Disconnect the negative (-) battery terminal.
- Remove the heater control unit.
(Refer to Heating, Ventilation And Air Conditioning - "Heater Control Unit")
- Remove the IBU (A) after loosening mounting bolt, nut and screw.
- Disconnect IBU connectors and then remove the IBU (A).
Inspection
Smart Key Unit
(Refer to Smart Key System - "Smart Key Diagnostic")
Smart Key Switch
(Refer to Smart Key System - "Smart Key Diagnostic")
Smart Key Antenna
Refer to Smart Key System - "Smart Key Diagnostic")
Installation
Integrated Body Control Unit (IBU)
- Install the IBU and connect the connector.
- Install the heater control unit.
- Install the negative (-) battery terminal and check the smart key system.
Removal
READ NEXT:
Interior Antenna
Interior 1 Antenna
Take care not to scratch the crash pad and related parts.
Disconnect the negative (-) battery terminal.
Remove the ecall unit.
(Refer to Emergency Call system - "Emergency Call (eCall) Unit")
Remove the inter
Exterior Bumper Antenna
Disconnect the negative (-) battery terminal.
Lift the vehicle.
Disconnect the antenna connector (A) from the rear bumper.
Remove the antenna (B) after loosening mounting nuts.
Buzzer
Disconnect the negative (-) battery terminal.
Door Outside Handle
When removing with a flat-tip screwdriver or remover, wrap protective
tape around the tools to
prevent damage to components.
Put on gloves to prevent hand injuries.
Remove the door outside handle cover (A)
Remove the plug ho
SEE MORE:
Intake Air Temperature Sensor (IATS)
Description
Intake Air Temperature Sensor (IATS) is included inside Manifold Absolute
Pressure Sensor and
detects the intake air temperature.
To calculate precise air quantity, correction of the air temperature is needed
because air density
Engine oil
Checking the engine oil level
Engine oil is used for lubricating,
cooling, and operating various hydraulic
components in the engine. Engine oil
consumption while driving is normal,
and it is necessary to check and refill the
engine oil regularl
Information
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- Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual
