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December 3, 2012 Service bulletin

Under certain climatic conditions, some vehicles may exhibit an unpleasant odor coming from the face level...

Lexus technical service bulletin L-SB-0146-11 Rev for 2011 Lexus IS 250, 2011 Lexus IS 350 and 2008-2011 Lexus GS 350 and others.

Bulletin number
L-SB-0146-11 Rev
Component
Equipment: appliance: air conditioner
Summary
Under certain climatic conditions, some vehicles may exhibit an unpleasant odor coming from the face level HVAC vents during the initial 10 ? 30 seconds of HVAC system operation. An HVAC Amplifier is now available with updated logic that will direct air away from the face level vents under certain temperature conditions during the first 10 ? 30 seconds of HVAC operation.

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