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No airflow from specific vents or clicking noise behind dashboard

Q: What are the symptoms of No airflow from specific vents or clicking noise behind dashboard in Hyundai Venue?

No cold air from vents. Problem appears while driving. Different temperature on both sides of the cabin. Irregular A/C operation

Q: How to fix No airflow from specific vents or clicking noise behind dashboard in Hyundai Venue?

Recalibration or complete replacement of the mixer/heater box with OEM 97205-BV900 (Faulty factory revision). This is a purely structural problem of plastic boxes in cheap subcompact cars. Instead of bothering with adjusting the air conditioning cable (it's useless anyway), order a new and sealed air vent box and unfold the board, if you have a customer sensitive to temperature asymmetry.

in Hyundai Venue (2023-2023)

Symptoms

No cold air from vents
Problem appears while driving
Different temperature on both sides of the cabin
Irregular A/C operation

DTC error codes

Brak

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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

Crossover SUV

Refrigerant: R1234yf Amount (g): 450g Oil: - Oil (ml): - ml

See full specification

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No airflow from specific vents or clicking noise behind dashboard

Symptoms

DTC error codes

A/C Technical Specifications

Other problems in Venue

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