What are the symptoms of Slow loss of refrigerant or A/C system leakage in SEAT Cordoba?

No cold air from vents. No blowing from vents. Unusual noises when A/C is turned on

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Slow loss of refrigerant or A/C system leakage

Q: How to fix Slow loss of refrigerant or A/C system leakage in SEAT Cordoba?

Opening the filter box under the passenger glove box, correctly positioning the cabin filter and firmly fastening the cover on the factory hooks.

in SEAT Cordoba (2002-2009)

Symptoms

No cold air from vents
No blowing from vents
Unusual noises when A/C is turned on

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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

I Gen. FL LHD

Refrigerant: R134a Amount (g): 775g Oil: - Oil (ml): - ml

I Gen. FL RHD

Refrigerant: R134a Amount (g): 825g Oil: - Oil (ml): - ml

I Gen. LHD

Refrigerant: R134a Amount (g): 865g Oil: - Oil (ml): - ml

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Slow loss of refrigerant or A/C system leakage

Symptoms

A/C Technical Specifications

Other problems in Cordoba

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