Mechanic Wiki: How to Program a Geely Borui GE Smart Key Using LAUNCH X431 IMMO

Learn to program a Geely Borui GE smart key with LAUNCH X431 IMMO. Step-by-step guide including PIN retrieval, key registration, and troubleshooting tips.

Published: May 30, 2026

Quick Answer: Programming a Geely Borui GE Smart Key

Yes, you can program a new smart key for a Geely Borui GE using the LAUNCH X431 IMMO tool. The process requires the X431 tablet with immobilizer software, a valid master key (usually), and careful steps to register the new key securely. This method bypasses the dealership, but you must follow security procedures to avoid locking yourself out. Always back up existing key data if the tool prompts you.

Introduction: Why Use LAUNCH X431 IMMO for the Geely Borui GE

Losing a smart key or needing an extra one for your Geely Borui GE doesn't have to mean an expensive trip to the dealer. The Borui GE uses a modern immobilizer system that communicates with each key's transponder chip. Without the correct registration, a blank key won't start the engine or unlock the doors. That's where the LAUNCH X431 IMMO comes in.

The LAUNCH X431 is a professional-grade diagnostic tablet used by locksmiths, mechanics, and advanced DIYers. Its IMMO (immobilizer) module specializes in key programming, PIN code retrieval, and security system management for dozens of brands, including Geely. When you use the X431 IMMO to program a Geely Borui GE smart key, you perform the same function as the dealer's tool – but at a fraction of the cost and without scheduling an appointment.

This guide walks you through the entire procedure, from preparing your equipment to verifying the new key works. I'll cover the prerequisites, safety warnings, step-by-step instructions, and common troubleshooting tips. By the end, you'll have a working spare or replacement key ready to go.

Prerequisites and Safety Warnings

Before you start, gather the necessary tools and understand the risks. Rushing through this step can lead to a locked immobilizer, which means a costly tow and dealer visit.

Required Equipment

LAUNCH X431 tablet – Any model (X431 V, V+, PRO, etc.) works as long as it has an active IMMO software subscription.
OBD-II cable – Comes with your X431; connects the tablet to the vehicle's diagnostic port.
Original master key – Ideally present. Some procedures work with zero keys, but having a working master simplifies things.
New blank Geely Borui GE smart key – Must match your specific year and model. Check compatibility before buying – a 2018 key may not work on a 2021 model.
Stable internet connection – Required for PIN code retrieval and software updates.
Fully charged vehicle battery – At least 12.5V. A weak battery can cause communication errors during programming.

Critical Safety Notes

Do not interrupt the programming process – If the tool is writing data to the ECU, disconnecting the X431 or turning off the ignition can corrupt the immobilizer system. This may permanently lock you out.
Perform the procedure in a quiet, well-lit area – Away from strong radio frequency interference (like cell towers or large transformers). Interference can disrupt the wireless handshake between the tool and the car.
Keep existing keys away from the vehicle during certain steps – The tool will sometimes ask you to remove all keys to avoid confusion. Follow the on-screen prompts carefully.
If the tool asks for a PIN code, use the X431's online retrieval first – Do not guess or use random numbers. Entering the wrong PIN too many times can lock the immobilizer ECU temporarily.

Step-by-Step: Programming the Key

I'll break this down into clear, numbered steps. Each step starts with an action verb and references the tool or action required.

Step 1: Prepare the LAUNCH X431

Update the X431 software to the latest version via System Settings > Software Update. An outdated IMMO module may not recognize your Geely's ECU.
Confirm the IMMO module is installed. Navigate to Diagnosis > IMMO. If it's missing, download and install it from the LAUNCH app store.
Connect the X431 to the OBD-II port under the dashboard. The tablet should power on automatically. If it doesn't, press the power button.

Step 2: Vehicle Identification

Turn the ignition ON (press the start button once without your foot on the brake for push-to-start models). Do not start the engine.
On the X431, select Diagnosis > IMMO > Geely > Borui GE.
Allow the tool to read the vehicle's VIN and ECU version automatically. This confirms you've chosen the correct model.
Verify that the detected year matches your car. If not, go back and select the correct year manually.

Step 3: Read or Retrieve the PIN Code

The immobilizer ECU requires a PIN code to authorize key programming. Some models let the X431 calculate the PIN from the VIN; others need an online lookup.

Navigate to IMMO Functions > Read PIN Code.
The X431 will attempt to calculate or fetch the PIN from its online database. If it succeeds, write down the displayed code (usually 4–5 digits).
If PIN retrieval fails: Check your internet connection. Some Geely models require a paid PIN retrieval service via LAUNCH. You can also try using a dealer code if you have one, but this guide assumes you rely on the X431's feature.
Keep the PIN handy. The tool may ask you to enter it manually during programming.

Step 4: Enter Key Programming Mode

Return to the IMMO menu and select Key Programming > Add Key.
Follow the on-screen instructions carefully. For example, the tool might ask you to turn the ignition OFF for 10 seconds, then back ON.
The X431 will communicate with the immobilizer ECU to enter programming mode. This may take 20–30 seconds.
A message will appear: "Waiting for key insertion" or "Insert new key into ignition."

Step 5: Program the New Smart Key

Insert the new blank smart key into the ignition slot (or hold it near the start button for push-to-start models). If your Borui GE uses a fob-based proximity system, the tool may instruct you to press the start button with the fob.
Press the START button once without the brake (or turn the key to the ON position).
Wait for the X431 to display "Key programmed successfully." Do NOT touch anything during this time.
Remove the new key and test it immediately: try locking/unlocking the doors remotely and starting the engine. If it works, proceed.

Step 6: Finalize and Exit

Turn the ignition OFF.
Disconnect the X431 from the OBD port.
Test all programmed keys (original and new) again to confirm they all work.
If you have more keys to program, repeat steps 4–6 for each one. The Borui GE immobilizer can store up to 8 keys, but you must program them in a single session.

Troubleshooting Common Issues

Not everything goes smoothly every time. Here's a quick reference table for the most common problems and their solutions.

Problem	Likely Cause	Solution
Tool cannot connect to ECU	OBD cable loose or IMMO software not correctly selected	Check the cable connection, reselect the vehicle model, and restart the X431
PIN read fails	Low vehicle battery or PIN not in LAUNCH database	Charge the battery to at least 12.5V; try alternative PIN retrieval (dealer code or LAUNCH support)
"Key not recognized" after programming	Incompatible blank key or programming interrupted	Confirm key part number matches your Geely model; repeat the process with a fresh ignition cycle
Immobilizer light stays on	Only partial key registration	Re-run the full key programming procedure; ensure all steps completed without interruption
Engine starts but stalls	Immobilizer not fully reset or faulty key	Use the X431's "Clear IMMO Fault Codes" function, then re-check key programming

Frequently Asked Questions

Can I program a Geely Borui GE key without a master key?

Yes, in many cases the LAUNCH X431 IMMO can program a new key when all keys are lost. Look for the "Add Key (No Master)" or "All Keys Lost" option in the IMMO menu. This function typically requires the PIN code and may require a longer handshake. Keep the battery charged and be patient.

How many keys can I program at once?

The Borui GE immobilizer can store between 4 and 8 keys, depending on the model year. You must program each key individually during the same session. Once you exit programming mode, you cannot add more without starting over.

Do I need an internet connection during programming?

No, you only need internet to retrieve the PIN code initially and to update software. The actual key programming happens offline. If you lose connection mid-way, the process continues as long as you already have the PIN.

My X431 says "Operation Failed." What now?

First, turn the ignition OFF, wait 30 seconds, and try again. If it fails repeatedly, update the IMMO software to the latest version and check for any technical service bulletins (TSBs) for your specific Borui GE model year. If the problem persists, contact LAUNCH customer support or consult a professional locksmith.

Will programming a new key erase my existing keys?

No, the "Add Key" function only adds the new key. Your existing keys remain registered. To remove lost or stolen keys, use the "Delete Key" or "Reset Immobilizer" function (if available on your X431 version). Be careful – resetting the immobilizer requires re-programming all keys from scratch.

Is this method safe for the vehicle's electronics?

Yes, when done correctly. The LAUNCH X431 follows OEM protocols and does not modify the ECU in unsafe ways. Just never disconnect the tool or turn off the ignition during the writing phase. That's the only scenario that can cause permanent damage.

What if my car has a Smart Key with push-to-start?

The process is nearly identical. You'll hold the new key near the start button or place it in a specific sensor area (check your owner's manual). The X431 will guide you through the exact positioning. Some models require you to press the start button with the fob touching the button.

Can I use other LAUNCH tools like the X431 V+ or PRO for this?

Yes, any X431 model that supports the IMMO module can program a Geely Borui GE key. The steps are essentially the same across the lineup. Just make sure your subscription includes Geely IMMO functions.

Conclusion and Final Checks

After programming, run a full functional test. Lock and unlock the doors with the remote, open the trunk, and start the engine. If the remote functions don't work, the key may need separate fob programming – check the X431's "Remote Control Programming" function under IMMO. Some Geely models require that step after key registration.

Always keep the original master key as a backup. Even if you only needed a spare, store the master safely. If you ever lose all keys, having that original master simplifies recovery.

If you encounter persistent issues or feel uncomfortable with any step, don't hesitate to call a professional locksmith or dealer. The cost of a tow and a full immobilizer reset far exceeds the price of expert help.

About the Author: Erwin Salarda is an Automotive Service Equipment Technician based in the Philippines, specializing in computerized automotive diagnostic equipment such as OBD scanners and wheel alignment systems. Since 2012, he has been actively providing technical support, equipment installation, troubleshooting, after-sales service, and hands-on training for automotive service equipment used by workshops and automotive professionals.

He has received specialized training from international suppliers and manufacturers, including Launch X431 in Shenzhen, China, Lawrence Engineering Company in Guangzhou, China, and 3Excel Wheel Alignment Company in Shenzhen, China. Through these trainings, he developed advanced expertise in automotive diagnostics, calibration, wheel alignment systems, and computerized automotive service technologies.

Erwin Salarda provides professional after-sales support and technical training for automotive diagnostic and wheel alignment equipment, helping clients maximize the performance and proper use of their tools and systems. His experience covers equipment setup, software updates, calibration procedures, troubleshooting, and operational guidance for automotive workshops and service centers.

With more than a decade of experience in the automotive equipment industry, Erwin Salarda continues to support automotive businesses by delivering reliable technical expertise and practical training solutions.

For inquiries and equipment purchases, please visit https://carlifterph.com/