Decreased front windshield defroster performance at extremely low ambient temperatures
Lexus technical service bulletin L-SB-0022-18 for 2016-2018 Lexus RX350 and 2018 Lexus LS Hybrid.
- Bulletin number
- L-SB-0022-18
- Component
- Equipment: appliance: air conditioner
- Summary
- TSB: Some 2016 ? 2018 model year RX 350 and RX 450h vehicles may exhibit decreased front windshield defroster performance at extremely low ambient temperatures. This condition may be the result of the fresh/recirculation servo actuator separating from the servo, causing the HVAC system to become stuck in recirculation. This condition does not affect the airflow of the defroster. Follow the Repair Procedure in this bulletin to address this condition.
Vehicles covered
- Lexus RX350 2016-2018 201620172018
- Lexus LS Hybrid 2018 2018
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