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Cyber Week Extended — UP TO 70% OFF!
📣 Automatic Savings at Checkout! Buy 1 ➕ 10% OFF 2 → 12% OFF 3 → 14% OFF
Over $200 Save $25 Promo Code: ACARBF25
💥Flash Sale · Best Price · Grab it!
⚡Free Shipping Worldwide! 🌟15 DAY Price Match-shop with confidence






Cyber Monday Discount — Choose ONE
· Buy 1 → Extra 10% off
· Buy 2 → Extra 12% off
· Buy 3 → Extra 14% off
Use code at checkout:
$25 off over $200 → ACARBF25
$45 off over $300→ACARBF45
$60 off over $400 →ACARBF60
$80 off over $550 →ACARBF80
$150 off over $1000 →ACARBF150
I haven't used it yet but it looks good.
The device is great. The price is adequate for the quality. The device exceeds other types of Autel Xtool etc.
Fast delivery and item as promised by the seller.
ACARTOOL is a proud authorized distributor of multiple leading automotive diagnostic brands. All products we sell are 100% genuine and brand-new, sourced directly from manufacturers to guarantee authenticity and quality.
With over 15 years of experience in the automotive diagnostic industry, we have established strong relationships with major brands, ensuring our customers receive reliable products, timely updates, and professional support worldwide.
To view our brand authorization certificates, please visit our About Us page.
Shop with confidence knowing that all our products are brand-authorized, authentic, and backed by years of expertise.
We offer worldwide shipping and operate multiple local warehouses in the United States, Canada, Europe, the United Kingdom, Mexico, and Brazil, allowing us to provide faster and more reliable delivery with reduced transit times.
Orders are typically processed within 24 hours on business days (Monday–Friday). Based on product availability and your delivery address, we will ship from the nearest available warehouse to ensure the quickest delivery time.
Please note that if your shipping address is classified as a remote area by the carrier, an additional remote delivery surcharge may apply. This surcharge is not covered under our free shipping policy.
Last Update: 2025/11/09
Return & Exchange Policy
Most products in brand-new condition—free from scratches or damage caused by the customer—can be returned or exchanged within 30 days of receipt. If the return or exchange is due to our error (for example, you received a wrong or defective item), we will cover the return shipping cost.
To initiate a return or exchange, simply contact our customer support and let us know the reason. We will guide you through the process and handle your request as quickly as possible. Once we receive and process your return or exchange, you will receive an email notification.
Refunds are usually processed within four weeks after we receive your return, though in many cases you may receive your refund sooner. This timeframe includes 5–10 business days for the carrier to deliver your return to us, 3–5 business days for us to process it, and 5–10 business days for your bank to complete the refund.
Last Update: 2025/11/09
We currently offer duty-free shipping to the US, EU, UK, Mexico and Canada.
If you are charged any import duties or customs fees upon delivery, don’t worry — we’ve got you covered. Simply provide us with a copy of the payment receipt or a clear photo as proof, and we will reimburse the full amount once your package is delivered.
Please note: Certain special promotions and clearance items are not eligible for duty reimbursement.
Last Updated:2025/11/25
Introducing the KEYDIY KD-X4, the all-in-one solution for modern locksmiths. Built for versatility, this professional tool combines key recognition, chip generation, remote cloning, and immobilizer programming — all within a portable and easy-to-use platform.
Choose the way you work:
✅ Standalone Operation without any external device
📱 Bluetooth Connectivity to smartphones and tablets
💻 USB Mode for PC connection (Type B port included)
You decide the workflow that best fits your habits.
🔁 Remote Copying & Generation – Create and clone a wide range of vehicle remotes
🧲 Keyless Remote Simulation – Simulate smart keys and remote behavior without physical keys
💾 Chip Recognition, Generation & Copying – Supports a wide array of transponders
📡 Frequency Detection (Includes 2.4GHz) – Identify remote signal frequencies
🔓 Car Remote Unlocking – Reuse previously programmed remotes
🔐 IMMO Programming – Anti-theft system integration made easy
📚 Data Reading/Writing – Programmer functions for EEPROM and chip data
🌐 Online Updates – Stay up-to-date with OTA upgrades and new features
The KD-X4 is built for simplicity with a 1.8-inch color screen, stable performance, and intuitive UI. It’s a compact powerhouse tailored for fieldwork and workshop use alike.
🔋 Battery: 3.7V, 3500mAh
🔌 Input Power: 12V / 24V / 5V 1A
🌡 Working Temp: -30°C to 50°C
🧊 Storage Temp: -40°C to 60°C
📏 Dimensions: 200 x 120 x 40 mm
🔗 Connectivity: Bluetooth, USB 2.0 (Type B)
Supports a broad range of global car brands and remote systems, including newer smart keys and chip types.
Automotive Locksmiths
Key Programming Technicians
Dealerships & Car Security Experts
Professionals upgrading from KD-X2 or KD-MAX
Stay ahead of the curve in key programming and remote services with the all-in-one KD-X4.
Reliable, compact, and powerful — it’s the smart choice for serious professionals.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
Orders are processed within 24 hours on business days after payment is confirmed.
Shipping warehouses: We have warehouses in the U.S., Canada, U.K., France, Brazil, and other countries. We will ship from the warehouse closest to your delivery address based on stock availability.
Estimated delivery time:
You may request a return/exchange within 30 days of delivery. We recommend keeping the shipping box and product packaging until you confirm you will keep the item.
We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
For return/exchange due to personal reasons, the buyer is responsible for return shipping fees.
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
👉 For full details, see our Shipping Policy , Returns & Exchanges at the bottom of the page.
💬 Feel free to contact us anytime if you have questions. We are committed to timely and smooth communication with our customers — your satisfaction is our top priority.
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