Add 2025 Toyota Prado Smart Key with Lonsdor K518 Pro

We demonstrate the smart key programming process for the new-generation Toyota Prado 2025. We have used the Lonsdor K518 Pro and provided a step-by-step guide on how to program this new model.

 

Procedure:

Connect Londsor FP30 30 pin cable to the smart box. The smart box is located under the instrument on the driver side.

Then connect OBD cable with K518 Pro programmer.

Go to IMMO & Remote- Toyota- Select from type- All smart key lost- Type 3 (2022-)- 8A.
Select Back up immo data.

Turn on ignition; if it fails, turn on the emergency flashers 2 times from ON to OFF.
Read and save immo data.

Select Add smart key.
Keep the vehicle full charged.
Turn on ignition switch.
Select the smart box immo data PEPS D-flash data just saved to obtain 12-digit pin code.

Detect key number information.

Hold the registered key’s back close to the Start button, when buzzer beeps once, take the key away from the button.

Hold the new smart key’s back close to the Start button, when buzzer beeps once, take the key away from the button.

Program a new 8A smart key successfully.

Lonsdor K518 Update 2025-2026 Nissan Smart Key Programming

Lonsdor K518 Pro and K518 series released new Nissan Immobilizer software on September 4th, 2026.

Nissan IMMO Programming

Model	Year	Key Type	Add Key/AKL	PIN-FREE
N7	2025-2026	Smart key	Supported	Yes
N6	2025-2026	Smart key	Supported	PIN Query
NX8	2025-2026	Smart key	Supported	PIN Query
Altima L34	2025-2026	Smart key	Supported	Yes

 

Add 2025 Toyota Tacoma 8A BA Key with Lonsdor K518 Pro

Lonsdor K518 Pro FCV successfully added a spare 8A BA proximity smart key to 2025+ Toyota Tacoma.

Add key only, cannot do all keys lost on 2025+ Tacoma.
Reading immo data lets you emulate a key.

 

Example: Add key 2025 Toyota Tacoma 8A BA

 

Tools used:

Lonsdor K518 Pro/Pro FCV

Original key

New key to be programmed (LT20) or EoneBoss TLK1

Lonsdor FP30 30 pin cable

 

NOTE: This function requires 2025+ Toyota 8A/4A license activation.

 

Procedure:

Step 1: Back up immo data

Menu path: IMMO & Remote- Toyota- Select from type- PEPS- Type 11 (CAN 2025-)- 2025- (8A BA).

Select Back up immo data.

Connect a FP30 30 pin cable to the smart box.

Then read and save immo data.

Step 2: Generate emulator key

Add smart key requires credits.  Lonsdor dropped to 24 credits. A customer found a new way to add key to this model without credits.

Go back to Toyota- Select from type- PEPS (Add key & AKL)- Type 3(2022-)- 8A- Generate emergency key (Pro Antenna).

Load backed up immo data to generate an emergency key.
The function requires a network connection.
Connect the simu-antenna and place the antenna’s top in the card slot.

Generate emulator key successfully.

Step 3: Add Smart Key

Connect Add Smart Key Function.
Switch ignition on
Load the read D-flash data of PEPS to get 12-digit pin code.

The device shows the number of registered keys.

Put the original key close to the start button.

Put the new key or the Eoneboss TLK01 key to the start button.

Registered /Program a new key successfully.

Eoneboss TLK-1 collects the data after it is programmed to the car, then transfers the data it collected and write it the unlock smart.

Lonsdor K518 Unlock & Reuse Toyota 8A 4A BA Smart Keys

Lonsdor K518 Pro and K518ISE released new function in August 2026.

Toyota/Lexus 8A/4A – Unlock & Reuse

Supported chip types:
8A series: 88, A8, A9, AA, BA, B8, B9
4A series: AA, BA

Menu path:
Special Functions → Unlock Key – Toyota Smart Key

Supported devices: K518 Series & KW100

Note:
For 8A-AA, BA, B8, B9: LT20 is required as a guide key.
For 4A-AA, BA: LT32 or LT30 is required as a guide key.

 

Lonsdor K518 Adds 2014-2025 MG ROEWE PIN Code Reading

 Lonsdor K518 Pro and K518ISE series released new immobilizer software on August 5th, 2026.

 

MG & ROEWE PIN CODE READ FUNCTION

Supported: 2014-2026 Models

Supported vehicle models include but are not limited to, the following:

• MG D5X DMH (2024)

• MG eMG6 (2018, 2019, 2021)

• MG MG4 (2026)

• MG MG6 (2018, 2020, 2022)

• MG MG7 (2023, 2025)

• MG MGONE (2022)

• MG ZS (2018)

• MG GS (2015)

• ROEWE EI6 (2017, 2018)

• ROEWE eRX5 (2018, 2020)

• ROEWE iMAX8 EV (2022, 2025)

• ROEWE RX5 (2018, 2019)

• ROEWE RX5 ePLUS (2020)

Lonsdor K518 Pro Adds 2021 Jeep Wrangler Smart Key

 How-to: program 2019-2023 Jeep Wrangler smart key with Lonsdor K518 Pro key programmer.

Model example here: North American 2021 Jeep Wrangler

 

Tools used: 

Lonsdor K518 Pro

Lonsdor 12+8 SGW adapter or other 12+8 SGW cable

Lonsdor LK50 smart key

 

1.Connect SGW gateway adapter

Unplug the gateway cable under the steering wheel.

Plug the Lonsdor 12+8 SGW adapter.
Connect device to the vehicle OBD port.

2. Read PIN Code
In K518 Pro, go to IMMO & Remote.
Find Jeep brand.
Select from vehicle-North America- Wrangler- 2019 to 2023- Smart Key.
Read PIN Code.
Switch ignition off and turn on hazard warning lights.
Read pin code successfully.

3.Delete smart key

This function will delete all registered smart keys.
Switch ignition off and turn on hazard warning lights.
Delete key ok.

4.Program smart key
Select Program smart key.
Switch ignition off and turn on hazard warning lights.
Put the smart key to be programmed insdie key, take other keys out of the car.
Hold the top of the smart key close to the Start button until the device prompts you to release the button.
Program complete.

Test new key.