Lexus TSB #L-TT-0172-15
2012 Lexus IS 250
Affected Component: EQUIPMENT:ELECTRICAL
- TT: Techstream Health Check Results screenshots "Yes" for a Telematics ECU (DCM) Calibration update regardless of whether a calibration update is available or not. The issue is related to the Techstream software and will be corrected in a future Techstream software release.