Title: DIAGNOSTIC TESTER Technical Service …

1 lexus Supports ASE CertificationPage 1 of 14 title : DIAGNOSTIC TESTER IMMOBILIZER FUNCTIONSM odels:Applicable ES 330, GS 300, GS 430, GX 470, LS 430, LX 470, RX 330, & SC 430 Technical ServiceInformation BulletinJuly 6, 2001SS005-01 TSIB REVISION NOTICE:SAugust 26, 2005: The model years for each model have been specifically defined in the Applicable Vehicles section. The following vehicles have been added to the Applicable Vehicles section: ES 330, GS 300, GS 430, and RX 330. The Required SSTs section has been 9, 2003: GX 470 and LX 470 have been added to Applicable Vehicles.

2 The Required SSTs section has been updated to the current version flows revised (screen C and D) in Figures 1 (screen C and D), 2 (screen C), 3 (screen C), 4 (screen C and G), and 9 (screen A).SThe information contained in this TSIB supercedes the original SS005 versions of this TSIB should be DIAGNOSTIC TESTER incorporates support for Immobilizer system Service . This bulletincovers the following Immobilizer functions available using the DIAGNOSTIC TESTER :STransponder Key TypeSTransponder Code RegistrationSTransponder Code ErasureSTransponder ECU ResetSTransponder ECU ReplacementSEngine ECU ReplacementNOTE.

3 The available functions and procedures for the models listed in this TSIB differslightly from previous models and other Immobilizer systems currently in use onLexus CODEDESCRIPTIONTIMEOFPT1T2N/ANot Applicable to Warranty SPECIAL Service TOOLSI ntroductionWarrantyInformationDIAGNOSTIC TESTER IMMOBILIZER FUNCTIONS SS005-01 RevisedJuly 6, 2001 Page 2 of 14 MODEL YEARMODELENGINE MODEL2001 & LaterLS 4303UZ FE2002 & LaterSC 4303UZ FE2003 & LaterGX 4702UZ FE2003 & LaterLX 4702UZ FE2004 & LaterES 3303MZ FE2004 & LaterRX 3303MZ FE2006GS 300 (w/o Smart Key)3GR FSE2006GS 430 (w/o Smart Key)3UZ FENOTE:Refer to TIS ( Technical Information System) for the most current applicable vehicle PART NUMBERCURRENT PART NUMBERPART NAMEN/AModel SpecificReplacement Transponder Key (Master or Sub) Service TOOLS (SSTs)PART NUMBERQTYDRW**1 lexus DIAGNOSTIC TESTER Kit*NOTE:SAll components from this kit/set are requiredS12 Megabyte DIAGNOSTIC TESTER Program Card (P/N 01002593 005) with version Software(or later) is requiredLEX220036182 CAN Interface Module Kit*NOTE.

4 SAll components from this kit/set are required0100274418* Essential SSTs.** Refers to drawer number in SST Storage :Additional DIAGNOSTIC TESTER Kits, CAN Interface Modules, Program Cards, or otherSSTs may be ordered by calling SPX/OTC at TESTER IMMOBILIZER FUNCTIONS SS005-01 RevisedJuly 6, 2001 Page 3 of 141. Transponder Key TypeBefore any Immobilizer functions are performed, verify the type of transponder keythat you are attempting to use for the Service operation. Some functions may only beperformed with a registered Master Transponder Code RegistrationThis function allows the registration of additional transponder keys (Master or Sub)using a registered Master Transponder Code ErasureThis function allows the user to erase all the transponder keys except the registeredMaster Key used during this Transponder ECU ResetThis function allows the registration of a new Master Key even if all original MasterKeys are lost.

5 Once the Immobilizer system is reset, all previous registered keys willbe Transponder ECU ReplacementWhen the Transponder ECU is replaced, the transponder keys must be registered tothe new ECU, auto registration closed, and ECU communication Engine ECU ReplacementWhen the Engine ECU is replaced, ECU communication must be completed tosynchronize an encrypted security code between the engine and Transponder TESTER IMMOBILIZER FUNCTIONS SS005-01 RevisedJuly 6, 2001 Page 4 of 141. Transponder Key TypeBefore any Immobilizer functions are performed, verify the type of transponder keythat you are attempting to use for the Service operation.

6 Some functions may only beperformed with a registered Master Insert the current key into the ignition cylinder and turn to the ON :The Immobilizer key blanks are preconfigured as Master or Sub Keys. Master Keyblanks cannot be registered as Sub Keys nor can Sub Key blanks be registered asMaster Keys. Also, the flat key is now enabled as a full function Master Key that mustbe Follow the screen flow in Figure 1 to determine the key Key type and registration status will be indicated on the Immobilizer data list(Figure 1, screen E).S MATCH = The key in the ignition cylinder matches this key NOMATCH = The key in the ignition cylinder does NOT match this key : CODES (ALL)2: ENGINE AND ECT3: TIRE PRES WARN4: ABS / VSC5: CCS6: AIR CONDITIONER8: SRS AIRBAG9: GATEWAYAFUNCTION SELECTB1: OBD/MOBD2: ENHANCED OBD II3: CARB OBD II4: BREAK OUT BOX5: NVH6: AUTOPROBE7: O2 RPM CHECK8: SNAPSHOT REVIEW9: SETUP0: GAS ANALYSISOBD/MOBD MENU7: IMMOBILIZERFIGURE 1.

7 TRANSPONDER KEY IDENTIFICATIONDEUSER DATASELECT DATAALLKEY SWON.. IG SWON.. IMMOBILIZERUNSET.. PERMIT (START)OK.. RESPONSEOK.. FRAMEOK.. SERIAL NUMBEROK.. ENCRYPT CODEOK.. STATUSOK.. BCCOK.. REGIST SUB CODE1.. REGIST MAS CODE2.. REG CODE SPACENOT FUL.. SUB KEYNOMATCH.. MASTER KEYMATCH.. CDIAGNOSTIC MENUIMMOBILIZER1: DATA LIST2: DTC INFO3: ACTIVE TEST4: SNAPSHOT5: ID UTILITYO perationProcedureTRANSPONDERKEY TYPEDIAGNOSTIC TESTER IMMOBILIZER FUNCTIONS SS005-01 RevisedJuly 6, 2001 Page 5 of 142. Transponder Code RegistrationThis function allows the normal registration of additional transponder keys (Master orSub) using a registered Master :This function requires the use of one registered Master Key.

8 The use of a Sub Key willNOT complete Transponder Code Registration. Attempting registration of additionalkeys with only a Sub Key will result in errors and incomplete :The Immobilizer key blanks are preconfigured as Master or Sub Keys. Master Keyblanks cannot be registered as Sub Keys nor can Sub Key blanks be registered asMaster Keys. Also, the flat key is now enabled as a full function Master Key that mustbe Insert a registered Master Key into the ignition cylinder and turn to the ON Follow the screen flow in Figure 2 to register new Master or Sub keys.

9 It ispossible to register up to 5 Master Keys and 3 Sub Be sure to follow the instructions on key insertion, ignition ON/OFF and keyremoval exactly as described on the DIAGNOSTIC 2 2 Code 2 :The security indicator light reveals the following information:SAlways ON and NO key in IG* =Transponder ECU in Auto Registration modeSBlinking and NO key in IG =Normal operationSBlinking Code 21 =Transponder Code Registration failedSBlinking Code 22 =Attempt was made to register an already registered Transponder Code* Immediately after the transponder ECU is installed, the security indicator will (Continued)TRANSPONDERCODEREGISTRATIONDI AGNOSTIC TESTER IMMOBILIZER FUNCTIONS SS005-01 RevisedJuly 6, 2001 Page 6 of 141: CODES (ALL)2: ENGINE AND ECT3: TIRE PRES WARN4: ABS / VSC5: CCS6: AIR CONDITIONER7.

10 IMMOBILIZER8: SRS AIRBAG9: GATEWAYAFUNCTION SELECTB1: OBD/MOBD2: ENHANCED OBD II3: CARB OBD II4: BREAK OUT BOX5: NVH6: AUTOPROBE7: O2 RPM CHECK8: SNAPSHOT REVIEW9: SETUP0: GAS ANALYSISOBD/MOBD MENUFIGURE 2. REGISTRATION OF ADDITIONAL TRANSPONDER KEY1: TRANSP CODE REG2: TRANSP CODE ERSDID UTILITYIMMOBILIZEREFGHTHIS FUNCTION WILLREGISTER THETRANSPONDER CODE. Do you wish to continue the registration?PRESS [YES] OR [NO]9: TRANSP CODE RESETP lease remove theMaster Key fromthe IG cylinder,insert it again,and turn the IG ONwithin 120 press [ENTER]Remaining Time:[120] SecondsPlease remove the Master Key from the IG cylinderwithin 20 seconds.