High Priority 97% confidence

Blower vents emit warm air when A/C is turned on

in Lexus RX 350 (2010-2015)

Symptoms

  • No cold air from vents
  • Air conditioning works intermittently

DTC error codes

B1479

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A/C Technical Specifications

350

Refrigerant: R134a Amount (g): 500g Oil: ND8 PAO 68 lub PAG ISO 46 Oil (ml): 110ml

350

Refrigerant: R134a Amount (g): 600g Oil: ND8 PAO 68 lub PAG ISO 46 Oil (ml): 120ml

400h

Refrigerant: R134a Amount (g): 550 – 650g Oil: ND11 POE 120 RX Oil (ml): 450ml
See full specification

Other problems in RX 350

Hissing from vents and slow loss of refrigerant

High Priority

Air conditioning stopped cooling / no response to AC button

High Priority

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