High Priority 100% confidence

Unusual noise and metallic grinding when A/C is on

in Audi Q5 (FY) (2018-2025)

Symptoms

  • Weak cabin cooling
  • Clicking or rattling behind dashboard
  • Frost or ice on pipes under the hood

DTC error codes

N280 fault

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A/C Technical Specifications

(FY)

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

kompresor Denso + skraplacz 8T0 XXX XXX C

Refrigerant: R134a Amount (g): 550g Oil: PAG PAO 68 lub PAG ISO 46 Oil (ml): 110ml

Hybrid

Refrigerant: R134a Amount (g): 890g Oil: G 052 535 M2 PAO 68 AA1 Oil (ml): 200ml
See full specification

Other problems in Q5 (FY)

Slow loss of refrigerant or A/C system leakage

High Priority

Slow loss of refrigerant or A/C system leakage

High Priority

Slow loss of refrigerant or A/C system leakage

High Priority

Hissing from vents and slow loss of refrigerant

High Priority

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