SC300 Theft Deterrent and Door Lock ECU Replacement Aug 26, 2022SC- 1st Gen (1992-2000) - SC300 Theft Deterrent and Door Lock ECU Replacement - First time posting! My goal of this thread is to describe the symptoms my car is experiencing and get input on what the issue might be, and then document the fix for the future. I recently purchased my 1996 sc300. The car had so many weird.. 97 sc300 2jzgte vvti swap HALTECH - ClubLexus - Lexus Forum Sep 07, 2022Performance & Maintenance - 97 sc300 2jzgte vvti swap HALTECH - Recently did a swap. Removed my old engine harness but stoll have my fuse/relay box in the engine bay. For some reason I am not getting any power on the climate control board. Nothing work. If any of you guys encounter this situation please share some..