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Home >> Lexus >> 2017 >> IS 300 F Sport >> Repair and Diagnosis >> External Pages >> Different car >> Section 99 (Engine Control System (2UR-GSE) - Diagnostics - Introduction (1 Of 2)) >> SFI System >> Registration [11/2021 - ] >> Caution / Notice / Hint

Caution / Notice / Hint

WARNING: This page is about a different car, the 2024 Lexus IS 500, 2023 Lexus IS 500, and 2022 Lexus IS 500. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:

The Vehicle Identification Number (VIN) must be input into a replacement ECM.

HINT: 

The VIN is a 17-digit alphanumeric vehicle identification number. The Techstream is required to register the VIN.