The A/C is cold in idle speed and mainly warm at high rpm(P 0532)

Question

The vehicle is already replaced the A/C compressor

Answer 1

Hi there,

This code points to an issue with the A/C pressure sensor, not the compressor itself. Here is some info for you. 

P0532 HYUNDAI - A/C Refridgerant Pressure Sensor A Circuit Low Input

Read more: https://www.autocodes.com/p0532_hyundai.html