What are the symptoms of Blower vents emit warm air when A/C is turned on in Skoda Kushaq?

Problem visible at standstill or in traffic. Air conditioning works intermittently. Frost or ice on pipes under the hood

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Blower vents emit warm air when A/C is turned on

Q: How to fix Blower vents emit warm air when A/C is turned on in Skoda Kushaq?

Official manufacturer's service campaign. Updating the engine/air conditioning controller software (enforcing higher fan speeds when stationary and longer compressor cycles) as well as physical replacement of refrigerant lines and - in newer models after facelift - installation of a much more efficient compressor with variable geometry.

in Skoda Kushaq (2021-2023)

Symptoms

Problem visible at standstill or in traffic
Air conditioning works intermittently
Frost or ice on pipes under the hood

DTC error codes

1.0 TSI Compressor Cutoff

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Technical diagnosis (Premium)

Recognized technical fault:

Auxiliary controller voltage instability detected

Technical analysis

Detailed analysis of HVAC controller operation parameters, CAN bus data readings, and diagnostic signal waveforms. Purchase PRO access or log in to read the full fault analysis.

Confirmed solution

Complete step-by-step repair procedure including module non-volatile memory reset, sensor calibration, and correct wiring routing. Unlock the full report to see the instruction.

Parts needed

Filters ferrite anti-interference / noise suppressor
Auxiliary starting battery (depending on cell status)

Workshop hacks

Important workshop tips for mechanics regarding bypasses without expensive control module replacement and manufacturer software service bulletins.

TSB / TPI service bulletins

TSB-24-HVAC-01TPI-2068943/2

A/C Technical Specifications

Refrigerant specifications for this model are available in the catalog.

Open refrigerant database

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