New OEM Lexus HVAC Climate Control Module (aka Amplifier) for the heater box. 

This controls all aspects of the HVAC system and the seats.

Fits: 2010-2011 GS350 without heated windshield, without air cooled seats 

The number ON the part must be either 88650-30L80 or 88650-30L81

­This requires Toyota/Lexus specific software called TechStream to program.  Please be aware that this must be done.  We cannot accept returns for an item installed and not programmed properly. Thanks!