Lexus GS 200T 2013–2017 — technical service bulletin
Bulletin L-SB-0001-21 Rev · NHTSA communication 10188921 · issued Feb 11, 2021
Technical service bulletin
communication type
Engine and Engine Cooling
component
2013–2017
model years
34
vehicle entries
Official summary
TSB: Some 2013 ? 2017 model year Lexus vehicles may exhibit one of the following HVAC conditions. ?Uneven temperature or air flow between the vents. ?Little or no air flow from the vent(s). ?Improper MODE control function. Additionally, some vehicles may store one or more of the following HVAC servo Diagnostic Trouble Codes (DTCs). ?B1441 ? Air Mix Damper Control Servo Motor Circuit (Front Passenger Side Lower Air Mix). ?B1442 ? Air Inlet Damper Control Servo Motor Circuit. ?B1443 ? Air Outlet Damper Control Servo Motor Circuit. ?B1446 ? Air Mix Damper Control Servo Motor Circuit (Driver Side
Vehicles covered
- 2016 Lexus GS 200T
- 2017 Lexus GS 200T
- 2013 Lexus GS 350
- 2014 Lexus GS 350
- 2015 Lexus GS 350
- 2016 Lexus GS 350
- 2017 Lexus GS 350
- 2014 Lexus GS450H
- 2015 Lexus GS450H
- 2016 Lexus GS F
- 2017 Lexus GS F
- 2013 Lexus GS Hybrid
- 2016 Lexus GS Hybrid
- 2017 Lexus GS Hybrid
- 2016 Lexus IS200T
- 2017 Lexus IS200T
- 2014 Lexus IS 250
- 2015 Lexus IS 250
- 2016 Lexus IS 300
- 2017 Lexus IS 300
- 2014 Lexus IS 350
- 2015 Lexus IS 350
- 2016 Lexus IS 350
- 2017 Lexus IS 350
- 2016 Lexus RC 200T
- 2017 Lexus RC 200T
- 2016 Lexus RC 300
- 2017 Lexus RC 300
- 2015 Lexus RC 350
- 2016 Lexus RC 350
- 2017 Lexus RC 350
- 2015 Lexus RC F
- 2016 Lexus RC F
- 2017 Lexus RC F
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.