811 South Montesano Street Westport WA 98595 us

E-Z KeyLocksmith, Inc.

LS400 

The ECM for 1998-2000 Lexus LS400 is located under the glove box. Estimated removal time is approximately 30 minutes. Use a 10 mm socket to remove the glove box. If your Lexus has a CD player/changer, remove it. The ECM has five wire plugs attached to the ECM with brackets, you must remove them from the ECM before you can remove the ECM from under the dash.

  •  1997 LS400 89780-50020 (separate Lexus Immobilizer Unit, not part of ECU)
  • 1998 LS400 89661-50433
  • 1998 LS400 89661-50434
  • 1999 LS400 89661-50501
  • 1999 LS400 89661-50502
  • 2000 LS400 89661-50531


LS430  

The ECM for the Lexus LS430 is located above the navigation system.


LX-470 & Land Cruisers 

You will find the ECM for Lexus LX470 and Toyota Landcruiser is under the glove box. Use a 10 mm socket to remove the glove box. The ECM is mounted horizontal and the five connectors will be pointing towards the driver’s side.

  • 1999       LX470    89661-60260
  • 1998       LX470    89661-60610
  • 1999       LX470    89666-60260
  • 1999       LX470    89666-60261
  • 2000       LX470    89666-60170
  • 2001       LX470    89666-60360
  • 1998       LX470    89661-60610
  • 1999       LS470     89666-60261
  • 1999       LS470     89666-60260
  • 1999       LS470     89666-60610
  • 1998       Land Cruiser       89661-60610
  • 1998       Land Cruiser       89661-60611
  • 1999       Land Cruiser       89661-60610
  • 1999       Land Cruiser       89661-60261
  • 2000       Land Cruiser       89666-60170



ES300 

The ECM for the Lexus ES300 is under the glove box. If it has a CD player remove it. First remove the faceplate around the CD player then remove two 12 mm nuts which are brass in color. Push back on CD player then drop down out of way. You will see the ECM remove two 10 mm nuts slide ECM out of car.

  • 1998       ES300    89661-06613
  • 1998       ES300    89661-3T310
  • 1998       ES300    89661-3T311
  • 1998       ES300    89661-3T320
  • 1998       ES300    89661-3T321
  • 1998       ES300    89661-3T341
  •  1999      ES300   89661-0W100
  • 1999       ES300    89661-0W102
  • 1999       ES300    89661-0W103
  • 1999       ES300    89661-3T420
  • 1999       ES300    89661-3T421
  • 1999       ES300    89661-3T422
  • 1999       ES300    89661-3T423
  • 2000       ES300    89661-0W120
  • 2000       ES300    89661-0W121
  • 2000       ES300    89666-33121
  • 2000       ES300    89661-0W150
  • 2000       ES300    89661-0W151


GS300 & GS400 

The ECM for Lexus GS300 and GS 400 is under the hood in front on the driver’s side behind the headlight. You will see a large black plastic box. Remove two 10 mm nuts from the cover lift the cover and you will see the ECM is attached by another two 10 mm nuts. Remove all wire connectors then slide ECM out of box.

  • 1998       GS300   89661-3A420
  • 1998       GS300   89661-3A422
  • 1998       GS300   89661-3A463
  • 1998       GS300   89661-3A552
  • 1998       GS300   89661-3T310
  • 1998       GS300   89661-3T420
  •  1998      GS300  89662-30010
  • 1999       GS300   89661-3A423
  • 1999       GS300   89661-3A463
  • 1999       GS300   89661-3A550
  • 1999       GS300   89661-3A551
  • 1999       GS300   89661-3A552
  • 1999       GS300   89666-30030
  • 2000       GS300   89661-3A421
  • 2000       GS300   89666-30030
  • 2000       GS300   89666-30130
  • 2000       GS300   89666-30131
  • 2000       GS300   89666-30132
  •  2001      GS300  89661-0W151
  • 1998       GS400   89661-3A421
  •  1998      GS400  89662-30010
  •  1998      GS400  89664-3A464
  • 1998       GS400   89666-30030
  • 1998       GS400   89666-30130
  • 1998       GS400   89666-30131
  • 1999       GS400   89666-30132
  • 1999       GS400   89661-3A542
  • 1999       GS400   89661-3A543
  • 2000       GS400   89666-30020
  • 2001       GS430   89666-30260
  • 2002       GS430   89666-30260


RX300 

The ECM for the Lexus RX300 is under the glove box. The ECM will be facing up towards you. You must first remove the one mini-module that is attached by removing it with a small bladed screwdriver by depressing the tab on the plastic connector. You will then see a nylon wire tie holding up a wire harness carefully remove the nylon wire tie but snipping it with a small pair of side cutters. Be Careful not cut the wire harness. Remove two 10 mm nuts disconnect the wire connectors attached to ECM slide ECM out.

  • 1998       RX300    89661-48060
  • 1999       RX300    89661-48050
  • 1999       RX300    89661-48051
  • 1999       RX300    89661-48053
  • 1999       RX300    89661-48062
  • 1999       RX300    89661-48060
  • 1999       RX300    89661-48062
  • 1999       RX300    89661-48061
  • 1999       RX300    89661-48060
  • 1999       RX300    89661-48070
  • 1999       RX300    89661-48080
  • 1999       RX300    89661-48131
  • 1999       RX300    89661-60610
  • 1999       RX300    89661-48D62
  • 2000       RX300    89661-48062
  • 2000       RX300    89661-48070
  • 2000       RX300    89661-48071
  • 2000       RX300    89661-48080
  • 2001       RX300    89661-48080
  • 2001       RX300    89661-48130
  • 2001       RX300    89661-48131


SC300 SC400 

The ECM for Lexus SC300 and Lexus SC400 is under the floor on the passenger side. Lift the carpet back on the passenger side you will see a large plastic hump secured by two 10 mm nuts. Remove the 10 mm nuts and another 10 mm bolt on the other side. Note it is a tight fit and take notice of the bracket that is attached to the ECM. It's orientation is unique so be careful how it slides out of the plastic cavity because if you do not place it back into the same position when you re-install the ECM the plastic cover will not secure tightly and possibly allowing moisture from snow or rain to enter into the cavity which can damage to the ECM.

  • 1999       SC300    89661-24570
  • 1998       SC400    89661-24534
  • 1998       SC400    89661-24010


IS300 

The ECM for the Lexus IS300 is located under the hood in front on the driver’s side just behind the headlight. You will see a large black plastic box. Remove the two, or three, 10 mm nuts from the cover lift the cover and you will see the ECM is attached by another two 10 mm nuts. Remove all wire connectors then slide ECM straight up, out of the box.

  • 2001       IS300     89661-53130
  • 2001       IS300     89661-53131
  • 2001       IS300     89661-53132



4-Runner  
You will find it located under the glove box.  Use a 10 mm socket to remove the glove box.  The ECM is mounted sideways and the five connectors will be facing towards you.  The ECM is right under the air duct.

  • 1999       4-Runner             89661-3D060
  • 1999       4-Runner             89661-3D580
  • 1999       4-Runner             89661-3D550
  • 1999       4-Runner             89661-3D570
  • 1999       4-Runner             89661-3D600
  • 1999       4-Runner             89666-35420
  • 1999       4-Runner             89666-35420
  • 1999       4-Runner             89666-60260
  • 2000       4-Runner             89666-35120
  • 2000       4-Runner             89666-35140
  • 2000       4-Runner             89666-35170
  • 2001       4-Runner             89666-35121
  • 2001       4-Runner             89666-35410
  • 2001       4-Runner             89666-35420
  • 1998       Land Cruiser       89661-60610
  • 1998       Land Cruiser       89661-60611
  • 1999       Land Cruiser       89661-60610
  • 1999       Land Cruiser       89661-60261
  • 2000       Land Cruiser       89666-60170


Avalon  
You will find it located under the glove box.  Use a 10 mm socket to remove the glove box.  The ECM is mounted sideways and the five connectors will be facing towards you.  Special note on 1999 Avalons you will find the top 10mm nut is way back almost straight up and seems to be secured by locktite.  We use a deep socket 10 mm with a universal to remove the top 10 mm nut.

  • 1998  Avalon 89661-07150
  • 1998 Avalon 89661-07151
  • 1998 Avalon 89661-07161
  • 1998 Avalon 89661-08050
  • 1999 Avalon 89661-06641
  • 1999 Avalon 89661-07160
  • 1999 Avalon 89661-07132
  • 1999 Avalon 89661-07222
  • 1999 Avalon 89661-07230
  • 1999 Avalon 89661-07231
  • 1999 Avalon 89661-07241
  • 2000 Avalon 89661-07260
  • 2000 Avalon 89661-07261
  • 2001 Avalon 89661-07311
  •  2003  Avalon  89661-07500
  • 1998 Avalon XL 89661-07143
  • 1998 Avalon XLS 89661-07133
  •  1998  Avalon XLS 89661-07133-84
  • 1998 Avalon XLS 89661-07210
  • 1999 Avalon XLS 89661-07132
  • 1999 Avalon XLS 89661-07240
  • 1999 Avalon XLS 89661-07261



Camry  
You will find it located under the glove box.  Use a 10 mm socket to remove the glove box.  The ECM is mounted sideways and the five connectors will be facing towards you.  . Remove wire connectors attached to ECM then remove two 10 mm nuts attached to the ECM brackets then remove ECM from under the dash.

  • 1998 Camry(4 Cyl) 89661-06540
  • 1998 Camry 89661-06560
  • 1998 Camry 89661-06613
  • 1998 Camry 89661-06591
  • 1998  Camry  89661-3T290
  • 1998 Camry 89661-3T311
  • 1998 Camry 89661-3T341
  • 1999 Camry 89661-06631
  • 1999 Camry 89661-06710
  • 1999 Camry 89661-06711
  • 1999 Camry 89661-07340
  • 1999 Camry 89661-0W091
  • 1999 Camry 89661-3T410
  • 2000 Camry 89661-07260
  • 2000 Camry 89661-0W110
  • 2001 Camry 89661-06181
  • 2001 Camry 89666-06120
  • 2002 Camry 89666-06220
  • 1998 Camry XLE 89661-06560
  • 1998 Camry XLE 89661-06561
  • 1998 Camry XLE 89661-06580
  • 1998 Camry XLE 89661-08030
  • 1999 Camry XLE 89661-06640
  • 1999 Camry XLE 89661-06641
  • 1999 Camry XLE 89661-06731
  • 2000 Camry XLE 89661-0W111
  • 2002 Camry XLE 89666-06251



Highlander 

  • 2001       Highlander          89661-48250
  •  2001      Highlander         89661-48260
  • 2002       Highlander          89661-48360


Prius 
The Prius uses a separate immobilizer box. The immobilizer box is located behind the dash, above the steering wheel.

  • 2001 Prius 89780-47010 (immobilizer)
  • 89661-47030 (ECU)



Rav4 
The ECU is located behind the glove box.


Sequoia 
The immobilizer box is located to the right of the instrument panel, behind the trim.

  • 2001                       Sequoia                                89661-0C180
  • 2001                       Sequoia                                89661-OC200
  • 2001-2002              Sequoia                                89661-0C522
  •  2003-2007           Sequoia                89780-34010 (Immobilizer Box)




Solara   
You will find it located under the glove box.  Use a 10 mm socket to remove the glove box.  The ECM is mounted sideways and the five connectors will be facing towards you. Remove wire connectors attached to ECM then remove two 10 mm nuts attached to the ECM brackets then remove ECM from under the dash.

  • 1999 Solara 89661-06631
  • 2000 Solara 89661-06840
  • 2000 Solara 89661-06841
  • 2000 Solara 89661-06851
  • 2000 Solara 89661-0W110
  • 2001 Solara 89666-06180
  • 2001 Solara 89666-06181
  • 2001 Solara 89666-06182
  • 2001 Solara 89661-06580
  • 2002 Solara 89666-06320
  • 2000 Solara SLE 89661-0W110



Sienna & Sienna LE   
You will find it located under the glove box. Use a 10 mm socket to remove the glove box. The ECM is mounted sideways and the five connectors will be facing towards you. Remove wire connectors attached to ECM then remove two 10 mm nuts attached to the ECM brackets then remove ECM from under the dash.

  • 1999 Sienna  89661-08020
  • 1999 Sienna LE  89661-08030
  • 2000 Sienna  89661-08040
  • 2000 Sienna  89661-08050



MR2 Spyder

 The ECM is located on the wall in the trunk, behind the driver's seat.

  • 2000 MR2 Spyder 89661-17602
  • 2000 MR2 Spyder 89661-17721
  • 2001 MR2 Spyder 89661-17602
  • 2002 MR2 Spyder 89661-17671

Lexus and Toyota
Computer Part Numbers and Locations

Here is a list of known Toyota and Lexus Immobilizers with their corresponding locations. Most Toyota immobilizers are contained in the ECU.This is not a complete list. Not all ECUs may be immobilizer equipped. Not all ECUs are listed.
DO NOT use this list as an application guide, refer to your Toyota/Lexus dealer if you are unable to verify the ECU or immobilizer on your vehicle.

This page is always changing, we apologize for any incorrect information or links. 

ECM (Engine Control Module) and ECU (Engine Control Unit) are interchangeable terms.

Lexus IS300 Immobilizer ECU