LS 460 V8-4.6L (1UR-FSE) (2007)
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Ignition Switch: Procedures
NOTE: This article contains changes called out by TSB# EL001R-006.
Introduction
The following procedure should be used when all the registered Smart Keys to the vehicle are lost.
Applicable Vehicles
2006-2007 model year GS vehicles.
2006-2007 model year IS vehicles.
2007 model year LS 460 vehicles.
Required SSTs
Repair Procedure
1. Place the vehicle in an area that is free from radio frequency interference (i.e., away from any power lines, laser wheel alignment machines, etc.).
2. Turn OFF or remove from the vehicle's interior any wireless communication devices (i.e., cell phones, text pagers, etc.) and all other non-factory
electrical accessories.
3. Connect the Diagnostic Tester to DLC3.
4. Reset the Smart and Immobilizer function.
NOTE:
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The Smart and Immobilizer functions are reset together using one procedure.
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After reset is complete, the ignition switch can only be cycled 10 times prior to key registration. If the ignition switch is cycled more than 10
times without key registration, the ID code box and Smart Key (Certification) ECU will be locked and will require replacement.
