October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

TOYOTA Vehicle Immobilizer System

Toyota Vehicle Immobilizer System (TVIS) must be initialized after Engine Control Module (ECM) has been replaced. See appropriate ENGINE IMMOBILIZER SYSTEMS article under DOOR LOCKS & ANTI-THEFT SYSTEMS in ACCESSORIES & EQUIPMENT.