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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 Opel Mokka A?

No cold air from vents. Different temperature on both sides of the cabin

Q: How to fix No airflow from specific vents or clicking noise behind dashboard in Opel Mokka A?

Carrying out the factory reset procedure from the hidden 'Config' menu. No need to replace physical components - pure adaptive software reset.

in Opel Mokka A (2012-2016)

Symptoms

No cold air from vents
Different temperature on both sides of the cabin

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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: R134a Amount (g): 450-500g Oil: PAG 46 Oil (ml): 120 - 150ml

Mokka A (Wszystkie wersje)

Refrigerant: R1234yf Amount (g): 570g Oil: PAG ISO 46 YF Oil (ml): 70ml

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No airflow from specific vents or clicking noise behind dashboard

Symptoms

A/C Technical Specifications

Other problems in Mokka A

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