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February 4, 2010 Service bulletin

Lexus: techstream ECU flash reprogramming procedure. flash reprogramming allows the ECU software to be...

Lexus technical service bulletin LSB-0015-10 for 2007-2010 Lexus ES350, 2004-2010 Lexus RX350 and 2001-2003 Lexus RX300 and others.

Bulletin number
LSB-0015-10
Component
Electrical system: software
Summary
Lexus: techstream ecu flash reprogramming procedure. Flash reprogramming allows the ecu software to be updated without replacing the ecu. Flash calibration updates for specific vehicle models/ecus are released as field fix procedures described in individual service bulletins.

Owners of these vehicles have filed 296 complaints in the electrical category.

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