1.Remove the condensor.(Refer to Air conditioning System - "Condensor")
2.Using a Lwrench, remove the cap (A) on the bottom of the receiver-drier.

3.Remove the receiver-drier (A) from condenser using a long nose plier. Check for crumbled receiver-drier and clogged bottom cap filter.

4. Install in the reverse order of removal.
• Always replace the receiver-drier and bottom cap at the same time.
• Replace the O-rings with new ones at each fitting, and apply a thin coat of refrigerant oil before installing them. Be sure to use the right O-rings for R-134a or R-1234yf to avoid leakage.
• Be careful not to damage the radiator and condenser fins when installing the condenser.
• Charge the system, and test its performance.

Condenser
A/C Pressure TransducerHyundai Tucson (NX4) 2022-2026 Owner's Manual: Immobilizer indicator light
Without smart key
This indicator light illuminates:
When the vehicle detects the
immobilizer in the key with the
ignition switch in the ON position.
- At this time, you can start the
engine.
- The indicator light goes off after
starting the engine.
This indicator light bl ...
Hyundai Tucson (NX4) 2022-2026 Service Manual: DC DC converter
- Description
Due to the considerably more frequent occurrence of starting
operations, the electrical load that occurs often leads to voltage dips
in the vehicle network.In order to stabilize the power supply for
certain voltage-sensitive electrical components, a DC/DC converter is
used i ...