High Priority 96% confidence

Hissing from vents and slow loss of refrigerant

in SEAT Ateca (2012-2025)

Symptoms

  • Weak cabin cooling
  • Unusual noises when A/C is turned on
  • Hissing from vents
  • Musty mold odor from vents

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A/C Technical Specifications

(KH)

Refrigerant: R1234yf Amount (g): 500-550g Oil: PAG YF ISO 46 Oil (ml): 130 - 160ml

Platforma KH7/KHP

Refrigerant: R1234yf Amount (g): 460g Oil: - Oil (ml): - ml

Platforma KH7/KHP

Refrigerant: R134a Amount (g): 460g Oil: - Oil (ml): - ml
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Other problems in Ateca

No heating in the cabin and different temperature from the air vents

High Priority

Hissing from vents and slow loss of refrigerant

High Priority

No airflow from specific vents or clicking noise behind dashboard

High Priority

A/C works intermittently or cuts out during driving

High Priority

A/C cooling is weak and gradually loses performance

High Priority

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