Best Key Programmer for Toyota/Lexus Smart Key All Key Lost via OBD

This is for those looking for a decent universal OBD key programmer that can work good for Toyota smart keys.



For key programming, Obdstar x300 dp plus full can do Toyota smart key all keys lost (check video demo here). The advantages of the device is that it comes with 4 simulated keys  (thru 3 of them is under maintenance now) or Key SIM all in one emulator. OBDSTAR also released 8A and 4A wire harness for newer 8A and 4A proximity add key and all key lost without removing smart box.

Check: OBDSTAR Program Toyota 2021- 4A Proximity All Keys Lost Free PIN Code

2) Autel

Autel also release APB112 simulator for Toyota smart keys lost all keys solution. The solution works best for Toyota professional technicians.

Example: Program Toyota Camry 2016 8A All Smart Keys Lost using Autel Simulator via OBD

Program Toyota 2020 2021 All Smarts Keys Lost by Autel IM608?



3) Tango

The best option for Toyota all smart keys lost via OBD is the original Tango and emulators. But it does not come with emulators, you have to purchase them alone.   The expensive price makes it unaffordable for a majority of people (The average emulator price is $160 or so).

Example:  Program Toyota Proximity All Keys Lost with Tango Emulators


4). Xtool

To catch up with other competitors, xtool (x100 pad/pad2/pad3) released Toyota/Lexus emulator as well.

Xtool X100 PAD2 OBD Program Toyota All Smart Keys Lost via KS-01 Emulator

Xtool Similator 1

5). Lonsdor

So the Lonsdor K518ise is your best way to go. It has the best support for Toyota vehicles. Lonsdor works perfect for Toyota and Lexus smart key all keys lost via OBD, done with another SKE-LT smart key emulator:


Toyota Lexus 94/D4 chip (SKE Black: ) and 98 chip (SKE Green: ) can work now without connecting from the server.


Here are tips and guides of Toyota/Lexus smart keys all keys lost.

1) Binding 
1.Go to the “Bind emulator key” function;
2.Turn on emulator key and put it into K518ISE key slot (put the status indicator down, make sure the key is active);
3.Following the system direction and click “OK” to start binding;
4.After binding completed, the system will indicate “Binding successful”.

Note: The KPROG-2 adapter is specialized for part of Volvo car series and the new Maserati for the time being. Lonsdor is still developing some more car models that the adaptor can support in the near future, such as Jeep Grand Cherokee, please refer to or directly go to the”One key update” for latest news.


2)  Backup EEPROM data
Connect K518ISE with car OBD port, enter into “Backup immodata” to back up the data.

3)  Make emergency emulator key
After choosing the immo data, in a network environment, the system will indicate to choose the corresponding SKE emulator key model, please start the key and put it into K518ISE key slot(make sure the key is activate), follow the instruction to make an emulator key.

4)  Add smart key
Click the car start button, put the generated SKE emulator key close to the start button, with induction the car will automatically activated.
The system will read current key count, then follow the instruction to add key.

1. “Bind emulator key” can identify the SKE emulator key binding state;
2. SKE emulator key need to bind K518ISE host and can bind only for one time;
3. When making emulator key, make sure well net connection and to choose the corresponding SKE emulator key model correctly.


Example: Lonsdor K518ISE Program LEXUS ES200 smart key all key lost by OBD

This is a part of Toyota smart key look…

lonsdor-toyota-lexus-smart-key-1 lonsdor-toyota-lexus-smart-key-2 lonsdor-toyota-lexus-smart-key-3 lonsdor-toyota-lexus-smart-key-4

This is Lonsdor K518 Toyota/Lexus FULL car lists with updated models…


(Updated on 08-2018)


84 Smart Key
2007 Crown Key
Alphard Add Smart Key
2006 Reiz
Crown 68 chip all lost


(Updated on 04-2018)


Toyota series
2008  Reiz 0111  smart key
2008  RAV4 0111 smart key
2008  Prado 0140 smart key
2008  Camry 0140 smart key
2008  Corolla 0111 smart key
2008  Cruiser A433 smart key
2008  Alfa      smart key
2008  Previa    smart key
2008  Lexus 0140  smart key
2010  Camry 3370  smart key
2010  Prado 3370  smart key
2010  Reiz 5290  smart key
2010  Crown 5290 smart key
2010  Lexus 3370  smart key
2010  Camry 0020 smart key
2012  Reiz 7930  smart key
2012  Crown 7930 smart ky
2012  Prado 7930 smart key
2012  RAV4 7980  smart key
2013  Lexus ES GS IS smart key
2014  RAV4  2-button smart key
2014  RAV4  3- button smart key
2014  New vios/Yaris L smart key

Lexus smart keyselect from PCB type
89904-30291(0140 PCB  ES350 old ver. )
89904-50430(3370 PCB  ES240/ES350 new ver.)
89904-48321 (5290 PCB  PX270)
89904-28132(0780 PCB  5-button Previa)
89904-6071 (A433 PCB  Cruiser)
89904-0041(0111PCB RAV4 3-buttonReiz Carola)


Lexus / Toyota car list (first version)

2004 Lexus GX470 – (Under Camry 4D)
2004 Toyota Sienna
2006 Toyota Corlla (AKL, Bypass Wait, Under Toy Immo- Type2))
2007 Toyota Prius (AKL, Silver Prox & Remote)
2007 Toyota Rav4
2008 Lexus IS250 (Under IS300)
2008 Toyota Camry
2009 Toyota Camry
2012 Toyota Corolla (Remote Key)
2014 Toyota Prius (Add)
2014 Toyota Rav4 (H Key, and Remote – Type 2) ADD
2015 Lexus GX460 (Under RX270)
2016 Toyota Camry (Key n Remote)
2017 Toyota Prius (Add Type 3)



Have users had good success with Lonsdor on Toyota?


Look here: Lonsdor K518ise Toyota tests and reviews:


Toyota corolla 2010 all key lost “G” succses
Toyota rav4 2006 proxy ok, auris 2015 remote ok, bmw x5 2008 cas3 ok,

Toyota hilux 2018 H add key ok

Corolla 2008 all key lost ==>> very good


Orange chip 39 (128bit) card test reports:
Fortuner …work