Thursday, 18 December 2025

2016 Toyota Levin IMMO (8A) Smart Key Programming Guide

This article explains how to program a smart key for a 2016 Toyota Levin (IMMO 8A) using the Lonsdor K518 PRO and TY8A-MK1 Kit, including a scenario where all keys are lost (AKL). Follow the steps carefully to complete both key generation and remote programming.


Tools Required:

Lonsdor K518 PRO

OBD communication cable

TY8A-MK1 Kit

New smart key


Step 1: Vehicle Preparation and Wiring


1. Open the fuse box, unplug the relay, and connect the 8A all-keys-lost harness.

2. Remove the steering wheel screws and open the steering column cover.

3. Unplug the lock connector, then connect the 8A speed limit A5 plug.

4. Connect the A7 plug to the adapter.

5. Plug the A4 plug into the vehicle’s OBD port.

6. Connect the OBD cable to the K518 PRO device.


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Step 2: Read IMMO Data and Generate Master Key


On the K518 PRO, follow this menu path:

[Immo & Remote] → [Toyota] → [Select by type] → [IMMO] → [8A IMMO AKL (Mechanical Key)] → [8A Immo AKL – Generate Master Key by OBD]


1. After the connection is completed, select [OK] to continue.

2. Adapter board detection will complete automatically.

*No adapter board software upgrade is required.

3. During the process, the anti-theft indicator light may turn on — this is normal.

4. Wait for the communication process to finish.

5. Enter a filename to save the IMMO data.

6. Data reading will complete successfully.


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Step 3: Generate the Working Key


1. Use the saved IMMO data file to generate a working key.

2. Follow the on-screen prompts.

3. For the first key:

   * Place the new key into the card slot of the device.

4. Once the process finishes, the screen will confirm key generation successfully.

5. Restore the original vehicle wiring harness.


Chip programming is now complete.


Step 4: Remote Control Programming


1. Select: [Remote] → [Type 2 (CAN)] → [Programming Remote]

2. Turn ON the ignition.

3. Open the driver’s door.

4. Press and hold the Lock and Unlock buttons together for 2 seconds, then press the Lock button again.

5. Click OK on the device once finished.


The screen will display Remote Programming Successful.


Step 5: Functional Test


1. Press the brake pedal.

2. Insert the key and start the vehicle.

   * The vehicle should start normally.

3. Test the remote functions:

   * Lock the car

   * Unlock the car

Both key start and remote control functions should operate normally.


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Video Guide

Watch the full video tutorial here:


For more information, visit www.obd2shop.co.uk.


Summary

Using the Lonsdor K518 PRO with the TY8A-MK1 Kit, you can successfully perform all-keys-lost smart key programming for a 2016 Toyota Levin IMMO (8A) via OBD, including master key generation and remote control programming.


Friday, 12 December 2025

Adding a Key to 2023 Toyota Yaris with Lonsdor K518 PRO

This guide walks you through the process of programming a new smart key for a 2023 Toyota Yaris using the Lonsdor K518 PRO, even in an all-keys-lost situation.


Step 1: Connect the Device

Connect the OBD cable of the Lonsdor K518 PRO to the vehicle.

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Step 2: Enter the Vehicle Menu

On the K518 PRO home screen, select:

[Immo & Remote] → [Toyota] → [Select from vehicle] → [Yaris] → [2021-] → [Smart key] → [PEPS (CAN)]

Choose [All smart key lost].

The tool will prompt:

“This function is used to initialize PEPS ECU, continue?”

Click OK.

The system will begin communication—please wait.


Step 3: Program the New Smart Key

When prompted:

Hold the new smart key close to the Start/Stop button for about 30 seconds.

You will hear the vehicle beep three times, which indicates the programming process has been completed.


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Step 4: Test the Key Functions

Test the remote functions (e.g., Lock/Unlock).

Test the smart key functions, such as keyless start.

If both work normally, it confirms that the new key has been successfully programmed.

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Result

Using the Lonsdor K518 PRO, the 2023 Toyota Yaris all-keys-lost programming procedure is completed successfully.


Watch the full operation video here:


For more tools and guides, visit:

www.obd2shop.co.uk

Thursday, 11 December 2025

Guide to Using the Lonsdor BDC03 Solder-Free Clip

The Lonsdor K518 PRO and K518 Series programmers are capable of copying both genuine BMW BDC3 keys and BCP keys. However, the method differs:


For genuine/OEM BDC3 keys, the Lonsdor BDC03 Solder-Free Clip is the required tool.

For BCP keys, the traditional soldering method is still necessary.


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This guide focuses on cloning a genuine BMW BDC3 key using the solder-free clip.


Step-by-Step Instructions:


1. Disassemble the Original Key

Begin by taking apart the original car key. Open the back cover and remove the battery to access the internal circuit board.

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2. Identify a Genuine BMW BDC3 Key

Upon opening the key, look for the marking "Hungary" on the circuit board. This indicates the key is a genuine BMW BDC3 unit manufactured in Hungary.


Important: Only genuine BMW BDC3 keys with this "Hungary" marking are compatible with this cloning procedure.

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3. Connect the Solder-Free Clip

Take the Lonsdor BDC03 Solder-Free Clip. It features four pins designed to match four specific holes on the BDC3 key's circuit board.


Carefully align these four pins with the four designated holes on the key. Once aligned, clamp the clip securely onto the BMW BDC3 keyboard.

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4. Connect to the Lonsdor Tool

Connect the other end of the solder-free clip to your Lonsdor K518 PRO or K518 device using the appropriate cable.

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You are now ready to proceed with the cloning process via the Lonsdor device's software interface.


For more details, you can refer to this video:


www.obd2shop.co.uk

Tuesday, 9 December 2025

Lonsdor BM3S Smart Key: Unlock 2020-2024 BMW G-Chassis

Lonsdor introduces the next essential upgrade for every BMW owner - the BM3S Universal Smart Key. Designed for modern G-Chassis BMWs with BDC2, BDC3, and BCP system vehicles. 


Wide Compatibility & Advanced Support

The Lonsdor BM3S seamlessly supports:

2020-2024 BMW Models, including:

2, 3, 4, 5, 6, 7, 8 Series

X3, X4, X5, X6, X7

Z4 and more

2021-2024 BMW 1 Series & 2 Series

2022-2024 BMW X1 & X2


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Core Advantages

1. Plug & Play Compatibility - Instantly works with mainstream 2020–2024 BMW models.

2. Two Circuit Board Options - Choose between BM3S-01 or BM3S-02 to match your style.

3. Targeted Performance - Engineered specifically for low-configuration BCP keys (without the J29D5C chip).

4. Professional Pairing - For seamless programming, pair it with the trusted Lonsdor K518 Key Programmer.


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Who Is This For?

1. BMW owners who want a reliable spare or replacement smart key.

2. Anyone with a compatible 2020–2024 BMW model.

3. Those looking for a cost-effective and trusted alternative to dealership keys.


Ready to access more? Experience smarter control with Lonsdor.


www.obd2shop.co.uk


Tuesday, 2 December 2025

Lonsdor K518 PRO Program 2024 Honda CR-V All Keys Lost OK

This tutorial guides you through programming a new smart key for the 2024 Honda CR-V when all keys are lost using the Lonsdor K518 PRO.


Tools Needed

Lonsdor K518 Key Programmer

OBD communication cable

Lonsdor Honda Smart Key


Step-by-Step Procedure

Step 1: Generate Smart Key

1. Connect K518 PRO to the OBD port, select: Generate Smart Key→ HONDA → CRV → CRV 4A

2. Place the new smart key in the card slot.

3. Click "Generate." Wait for "Generate successfully".

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Step 2: Program All Keys Lost

1. Return to the main menu, choose: IMMO & Remote → HONDA → Select From Vehicle →Asia → CR-V →2023- → Smart Key→PUSH Button → All Smart Key Lost

2. Follow the on-screen prompts and click OK: 

① Turn the ignition OFF.

② Place the new smart key inside the vehicle. Ensure no other keys are within 5 meters.

③ Press the start button twice. Ignition will not turn on (all keys lost), press Cancel.

④ Long-press the start button until ignition turns on.

⑤ Click OK and enter the number of keys to program.

⑥ Within 15 seconds, turn the ignition OFF, then back ON. Wait for the security light to go off, then click OK. Repeat the OFF/ON cycle within 15 seconds.

⑦ The K518 tool will confirm: "Number of programmed keys."

The key programming is completed.


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Step 3: Test the Key

1. Turn the ignition OFF and restart.

2. Test the key:

① Step on the brake and press the start button - the engine should start.

② Test remote lock/unlock - functions should work normally.

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For more tutorials and automotive programming tips, stay tuned.

www.obd2shop.co.uk


Sunday, 16 November 2025

How to Lonsdor K518 PRO to Program a 2024 Volvo S60 Smart Key

This guide outlines the procedure for programming a new smart key for a 2024 Volvo S60 using the Lonsdor K518 PRO tool. The process involves both reading data directly from the Central Electronic Module (CEM) and performing key programming via the OBD-II port.


Tools Required:


Lonsdor K518 PRO

OBD communication cable

KPROG adapter

LC202 cable

A new smart key


Step-by-Step Procedure:


Part 1: Reading Data from the CEM Module


1. Disassemble and Access the CEM: 

Locate and carefully disassemble the Central Electronic Module (CEM) box from the vehicle. Follow the specific disassembly diagrams for your vehicle model.

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2. Connect Hardware for Reading:

Connect the LC202 cable to your K518 PRO and the KPROG adapter.

Connect the 12-volt power cord to the K518 PRO.

Connect the KPROG adapter to the appropriate points on the CEM board to read the data.


3. Read CEM Data:

On the K518 PRO, navigate: [Immo & Remote] -> [Volvo] -> [S60] -> [2022-] -> [Program smart key] -> [Read CEM data].

Click [OK] to continue.

You will be prompted to enter a name for the backup file. Enter a name and proceed.

The tool will initialize the target chip and begin reading the data.

Once you see a "Read successfully" message, click [OK].

Reinstall the CEM: The CEM data has now been successfully backed up. Reinstall the CEM box into the vehicle before proceeding to the key programming stage.


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Part 2: Programming the Smart Key via OBD


1. Connect Tool via OBD:

Plug the OBD communication cable into the vehicle's OBD-II port and connect it to the K518 PRO.


2. Start Key Programming Function:

Navigate: [Immo & Remote] -> [Volvo] -> [S60] -> [2022-] -> [Program smart key] -> [All smart key lost].

Then, select the second menu option: [Load CEM data to obtain 10-bit security code].


3. Load the Backup Data:

The tool will explain that this function requires the CEM data read via the KPROG adapter (supporting CEM main chip SPC5748G).

You will be prompted to select the PFLASH or DFLASH data file. Select the backup file you created in Part 1.


4. Confirm Key Deletion:

A warning message will appear stating that all registered keys will be deleted. Ensure you have all keys you wish to program ready.

The tool will connect to the vehicle and delete all existing keys. You will see a confirmation: "The number of programmed keys is 0".


5. Program the New Key:

You will be instructed to place the new smart key in the vehicle's induction area (typically the cup holder or center armrest).

Click [OK] to begin programming.

The tool will program the key. Once complete, you will see a message: "The number of programmed keys is 1".

If you do not need to program another key, click [Cancel].


6. Completion: The programming process is now complete. The newly programmed smart key should successfully start the vehicle.

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www.obd2shop.co.uk

2016 Toyota Levin IMMO (8A) Smart Key Programming Guide

This article explains how to program a smart key for a 2016 Toyota Levin (IMMO 8A) using the Lonsdor K518 PRO and TY8A-MK1 Kit, including a ...