High Priority 90% confidence

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 SEAT Ibiza MK4 (6L)?

Unusual noises when A/C is turned on. Fogging windows

Q: How to fix No airflow from specific vents or clicking noise behind dashboard in SEAT Ibiza MK4 (6L)?

Physical replacement of the V71 recirculation flap motor (located under the glove compartment console on the passenger side) with a new element and computer re-calibration of the limit points.

in SEAT Ibiza MK4 (6L) (2002-2008)

Symptoms

Unusual noises when A/C is turned on
Fogging windows

DTC error codes

01274

Verifying license...

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

(6P) kompresor Delphi

Refrigerant: R134a Amount (g): 500g Oil: G 052 300 A2 PAO 68 lub PAG ISO 46 Oil (ml): 110ml

(6P) kompresor Denso

Refrigerant: R134a Amount (g): 500g Oil: G 052 300 A2 PAO 68 lub PAG ISO 46 Oil (ml): 90ml

V (6J) kompresor Denso

Refrigerant: R134a Amount (g): 500g Oil: G 052 300 A2 PAO 68 lub PAG ISO 46 Oil (ml): 140ml

See full specification

Have this problem?

Generate a personalized AI report for your SEAT Ibiza MK4 (6L) or book a workshop visit.

Generate AI report Schedule visit