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2025 Lonsdor KW100 Suite with LT20-01 and LT20-04 Smart Key Board PCB 4D/8A for Toyota Lexus 433 / 315 MHz All Keys Lost & Adding Keys
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Estimated delivery time: 7-45 working days.See details? - Returns:
- Return for refund within 30 days, buyer pays return shipping.Read details ?
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Lonsdor KW100 Suite with LT20-01 and LT20-04 Smart Key Board PCB for All keys lost & Adding Keys
KW100 & LT20 Universal Key Combination
- Support: All keys lost & adding keys
- Vehicles & keys information: Rapidly detect
- Convenient: Key generation
Bundle Package
Lonsdor KW100 Suite + LT20-01 Smart Key PCB + LT20-04 8A+4D TOYOTA & Lexus Smart Key PCB

Lonsdor KW100 Overview
Lonsdor KW100 is the new and improved versatile hand-held smart device, able to access control keys, simulate/generate chip, generate remote (key), detect remote frequency, detect IMMO, unlock for TOYOTA smart key and more. Once the KW100 identifies the required chip type, frequency and chip information for the key, it allows for "quick generate", even in cases of All keys lost. This significantly enhances the convenience of using LT20.
Compatible with LT20 Remotes: LT20-01 to LT20-08
Lonsdor KW100 Features
- Generate smart key
- Detect Remote Frequency
- Modify frequency
- Modify button type
- Read button function
- Upgrade key
- Get LT20 version information
- Modify remote count value
- Unlock key
- Frequency detection and sequencing
- Includes Chip information, identifying the required chip type for the key

Instructions for Modifying Remote Count Value
It's a spare function when the remote cannot be used after smart key generation is complete. If the remote works properly, please click Cancel to exit.
- Push open the device's card slot to the right, put key to be generated into the slot
- Reading remote data
- Current remote count value: 00000000
- Enter new remote count value
- Remote count value modified successfully — please test if the remote works properly. If yes, click (OK) to exit the program. If not, click (Cancel) to continue modifying the value
Lonsdor LT20 Series Smart Key Board PCB
Lonsdor LT20 Series Universal Smart Key

LT20 Series Compatibility by Model
- Lonsdor LT20-01: Smart Key PCB For TOYOTA + Lexus Smart Key 2007+ Board number: 3370, 0410, A433, F433, 5290, etc.
- Lonsdor LT20-02: Smart Key PCB For Subaru Smart key Board number: 5801, 7000
- Lonsdor LT20-03: Smart Key PCB For Toyota Smart key 2007+ Board Number: 0780, 0500, 0091, etc.
- Lonsdor LT20-04: Smart Key PCB For Toyota + Lexus Smart Key 2011+ Board number: 2110, 0020, 0010, 0101, 7930, 0182, etc.
- Lonsdor LT20-05: Smart Key PCB For Toyota Sienna Smart Key 2010+ Board version: 5691
- Lonsdor LT20-06: Smart Key PCB For Toyota Smart Key 2012+ Board number: 5380, 0120, etc.
- Lonsdor LT20-07: Smart Key PCB For Lexus Smart Key 2018+ Board number: 0440, 3410, etc.
- Lonsdor LT20-08: Smart Key PCB For Toyota Smart Key 2018+ Board number: 0410, 0351, 3450, 3330, etc.
- Lonsdor LT20-10: Smart Key PCB For Toyota/Lexus
Note: The difference between Lonsdor LT20 smart keys is the design.

Lonsdor LT20 Features
- Stable Functions & Super Quality
- Multiple board numbers / Frequency Models
- Free & Easy generated by K518/KH100+ series
Application Menu
- KH100+: Home → Special functions → LT smart key
- K518: Home → Special functions → Key Setting → LT smart key
Lonsdor LT20 Functions
- Get Version Info
- Read Button Type
- Convert Button Functions
- Unlock Key
- Upgrade Smart Key
- Modify Frequency
- Smart Key Copy
- Convert Smart Key Type
- Modify Remote Count Data
- Generate Emergency Key
- Generate Smart Key
Function Compatibility: K518 Series vs KH100+
| Items | Functions | K518 series | KH100+ |
|---|---|---|---|
| 1 | Get version information | √ | √ |
| 2 | Read button function | √ | √ |
| 3 | Convert button function | √ | √ |
| 4 | Unlock key | √ | √ |
| 5 | Upgrade key | √ | √ |
| 6 | Modify frequency | √ | √ |
| 7 | Copy smart key (8A) | × | √ |
| 8 | Convert smart key type | √ | √ |
| 9 | Modify remote count value | √ | √ |
| 10 | Emergency key can be generated | √ | × |
LT20 SERIES
TOYOTA/LEXUS SMART KEY
Newly added
P4 page: BABA
Board No.: 3041 6100
Support models:
Toyota: Sienna, RAV4, Tundra, Harrier, VENZA, Granvia, Alphard, Sequoia, Frontlander
Lexus NX
Please update your K518PRO/K518 Series to check the details.
https://youtu.be/RueRIPiZ0dc
Lonsdor NEW UPDATE
Update time: Aug. 30, 2023
LT20 Series Toyota/Lexus Smart Key
8A-BA Emergency Key Generation

Package Includes
- 1pc x Lonsdor KW100
- 1pc x USB cable
- 1pc x Lonsdor LT20-04 8A+4D Toyota & Lexus Smart Key
- 1pc x Lonsdor LT20-01 8A+4D Toyota & Lexus Smart Key


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