Top 10 Best Obd2 Scanner for Tesla Model 3 Series

1OBD2 Adapter for Tesla Model 3/Y 26Pin to 16Pin OBDDiagnostic Cable

Best in Budget

• COMPATIBLE MODELS: This OBD2 adapter cable is compatible with Tesla Model 3 (2019-present) and Model Y vehicles.The interface is typically located behind the armrest box.
• CONNECTIVITY: 26 pin to 16 pin adapter converts Tesla's connector to a universal OBD port for use with a diagnostic scanner/code reader.
• SCANNER SUPPORT:This tesla obd cable can be used with La-unch X431, A-utel or other support tesla vehicles diagnostic obd2 scanner for vehicle diagnostics and troubleshooting.
• PLUG AND PLAY: This Tesla diagnostic cable is easy to use for the price. You simply plug the adapter into your Tesla's OBD2 port to make the connection.
• LASTS 5000+ TIMES: This Tesla 26pin obd2 cable uses high quality materials, cables and connectors to ensure reliable performance and durability.

2Autel Original TCAN003 Splitter Diagnostic Cable for Tesla Model 3, Y, S, X

Editor’s Pick

• ✅【2026 Autel Tesla Diagnostic Cable for Models Y / S / X / 3】This Autel Tesla Diagnostic Cable (TCAN003) is specifically designed for Tesla Model Y, S, X all year, as well as Model 3 after 2021 (with Heat Pump), works together with Autel scanners that support Tesla diagnositic to diagnose your Tesla car. 📢🚩NOTE: Ensure that vehicle power is turned off before disassembly.🚦🚦Functions vary by vehicle make, model, year, please send us car VIN to ✍ autelchoice @ outlook . com ✍ check compatibility before order!
• ✅【2026 Autel New Tesla Diagnostic Cable: TCAN003】This Autel original Tesla OBD2 adapter TCAN003 is the upgraded ver. of Autel old version 12 Pin TCAN002 and 20 Pin TCAN001. This 2-in-1 ver. of TCAN003 directly cover Tesla Y / S / X vehicles all years, Tesla 3 after 2021 (with Heat Pump).You don't need to purchase several adapters for specific model any more. ✅What's more, the newest TCAN003 upgraded the ancient 15 pin port to 16 pin OBD2 port which can compatible with more Autel Scannners.
• ✅【Compatible with Tesla Y / S / X / 3】Different vehicle models connect different ports. This Autel Tesla diagnostic adapter can be connected to the Tesla X437 port (Below the central control screen) to diagnose Tesla S/ X all model year. It also can be connected to the Tesla CAN port (On the bottom of right front A-pillar) to diagnose Tesla Y all model year and Tesla 3 after 2021 (with Heat Pump).
• ✅【Work with Autel Scanners】Diagnostic software for Tesla Y / S / X / 3 models is available on following Autel scanners. You don't need to purchase the software seperately. With this Autel Genuine Tesla diagnostic Adapter Cable, you can connect to Autel scanners that support Tesla diagnositic, such as: MaxiSys MS908S PRO, MS908S PRO II, MaxiCOM MK908 PRO II, Elite, Elite II, Elite II PRO, MS909, MS919, Ultra, Ultra Lite, MS909EV, Ultra EV.
• 💝【Reliable OBD2 Adapter Cable by Autel】 This Autel Tesla OBD2 cable comes with 1-year w*arranty, 30-day no r-e-ason r-e-turn and r-e-place.ment, and life-t-ime tech support. If you have any questions or issues, please don't hesitate to rech us via ✍ autelchoice @ outlook . com ✍ for 24/7 assistance.

3KTPROT 6 Pcs Diagnostic Cables Set for Tesla Model S 3 X Y

People’s Choice

• 🚕【Application scenes】: This adapter cable works together with (USB/WiFi/Bluetooth) OBD2 Scanner and OBDII Code Reader, provides full diagnostics to read those datas like battery pack temperature, motor temperature, cell voltage and so on, which are not available from main screen.
• 💡【OBD2 Diagnostic Tools Adapter】: The USB OBDII adapter is the perfect companion to connect Tesla and Lanuch X431 tablets (including PADIII, PADV, PADVII, EV MAX, PRO 3S+V3.0 Ultra), allowing you to diagnose the condition of your car more conveniently and quicklyfeatures
• 🔎【Included】: High-end cable with OEM connector, 4 PIN 3 Y CABLE, 4 PIN S X CABLE, 5 FOOT CABLES, 1013230-00-A, 1137658-00-C, 1930388-00-A
• ✅【SOFTWARE NOT INCLUDED】: SOFTWARE IS WEB-BASED AND MUST COME DIRECTLY FROM TESLA!!!
• 🌹【Excellent Service】：If you have any pre-sales or after-sales questions, please contact us. We provide 24-hour professional service. We will wholeheartedly assist you and fully protect your consumer rights to ensure your satisfaction

4OBD2 Adapter for Tesla Model X/S/Y/3,12 Pin 20 Pin to 16Pin Cable

• Compatible Models:Designed for Tesla Model X, Model S, Model Y and Model 3(from 2019) vehicles, this obd adapter supports both 12-pin and 20-pin OBD2 diagnostic ports.
• Diagnostic Capability: Enables connection of OBD2 scan tools and code readers to access vehicle data and diagnose issues. Works together with La-unch X431 series/A-utel scanners and many other OBDii code reader that support Tesla diagnositic to diagnose your Tesla car.
• Diagnostic Port Location: Different vehicle models connect different ports. This Tesla obd2 diagnostic adapter cable can be connected to the Tesla X437 port (Below the central control screen) to diagnose Tesla S/ X all model year. It also can be connected to the Tesla CAN port (On the bottom of right front A-pillar) to diagnose Tesla Y all model year and Tesla 3 after 2021 (with Heat Pump).
• Work with La-unch/A-utel Scanners: Diagnostic software for Tesla Y / S / X / 3 models is available on following La-unch/A-utel scanners. 1)With this obd2 diagnostic adapter, you can connect to La-unch X-431 series code reader that support Tesla diagnositic. 2)With this obd2 diagnostic cable, you can connect to A-utel scanners that support Tesla diagnositic, such as: MaxiSys MS908S PRO, MS908S PRO II, MaxiCOM MK908 PRO II, Elite, Elite II, Elite II PRO, MS909, MS919, Ultra, Ultra Lite, MS909EV, Ultra EV.
• Plug-and-Play: Simply plug the adapter into your Tesla's OBD2 port to establish a secure connection with compatible devices.

56 Pcs Diagnostic Cables Set for Tesla Model 3, Y, S, X

• Diagnostic Service Cable for Tesla, Compatible with Tesla Model X & S, Connects to Tesla port X861/X863
• Designed to work with both standard OBD-II ports and Tesla-specific connectors, ensuring full compatibility with various Tesla models.
• Compatible with Tesla Model 3 & Y, Repair Support Replace 1137658-00-C, DIAGNOSTIC SERVICE CABLE(2022-2024 MODEL S/X/3/Y)
• Diagnostic OBD-II Cable Connector for Model 3 Model Y 12/20/26pin to 16pin Male Female(Dual 26pin to 16pin)
• Crafted from high-quality PVC and PE materials, Facilitates firmware updates, module programming, and in-depth troubleshooting for both technicians and advanced users.

6OBD Adapter for Tesla 26 Pin OBD2 Diagnostic Cable,Fits Model 3/Model Y

• Compatibility: This OBD2 adapter cable is designed specifically for Tesla Model 3 and Model Y vehicles from 2019 to present, converting the 26-pin diagnostic port to a standard 16-pin OBD2 connector
• Diagnostic Functionality: Enables the use of various OBD2 code readers, scanners, and other diagnostic tools to read and clear trouble codes, view live data, and perform various diagnostic functions on compatible Tesla models
• Durable Construction: Made with high-quality materials to ensure reliable connectivity and long-lasting performance
• Plug-and-Play: Simply connect the 26-pin end to your Tesla's diagnostic port and the 16-pin end to your OBD2 scanner for seamless integration
• Wide Compatibility: Works with popular diagnostic tools like the X431 code reader and many other OBD2 scanners on the market

7Autel Original TESKIT3Y Diagnostic Cable Adapter for Tesla Model 3 & Y

• ✅NEW!【2026 Autel Tesla Diagnostic Cable for Tesla 3 & Y All Model Year】This Autel original Tesla diagnostic cable is compatible with All Tesla model 3 and Y. You don't need to purchase several adpters for specific model. With this Autel Tesla OBD2 Harness, you can connect Autel scanner that support Tesla diagnostic to perform system diagnostic, like reading & erasing codes and viewing live data, etc.
• ✅【Designed to Work with Autel Scanners】Diagnostic software for Tesla 3 and Y models is available on specific Autel scanners. You don't need to purchase the software seperately. With this Autel Genuine Tesla diagnostic Adapter OBDII Cable (total length is about 10.2in ), you can connect to Autel scanners that support Tesla diagnositic, such as: MaxiSys MS908S PRO, MS908S PRO II, MaxiCOM MK908 PRO II, Elite, Elite II, Elite II PRO, MS909, MS919, Ultra, Ultra Lite, MS909EV, Ultra EV, etc.
• ✅【Connection】Step 1: switched vehicle's power off: Press Vehicle Menu – Press Safety & Security Menu – Press the Power Off Button (IMPORTANT! Wait 1-8 minutes before the car's power relay disconnects). Step 2: Remove Rear Console cover: Remove the plastic panel from rear end of center console, between front seats, with a help of a plastic pry bar(Not Included). Step 3: Install the Adapter: Disconnect the main cable and connect our adapter cable to it. (make sure both plugs are securely attached). Step 4: Connect Autel Scanner. 📢🚩NOTE: Ensure that vehicle power is turned off before disassembly.
• 🔰【Autel Original, Quality Certified】Compared to other common adapter cable, Autel OBD1 to OBD2 Connector Conform to strict quality control standards, dependable to use. Manufactured according to standard specification, strictly follow factory quality control. This Autel 26 Pin Tesla adapter cable features industrial grade materials, heavy duty connectors, providing stable and high speed transmission.
• 💝【Reliable OBD2 Adapter Cable by Autel】 This Autel Tesla OBD2 cable comes with 1-year w-a-rranty, 30-day no r-e-ason re-turn and re-place-ment, and life-t-ime tech support. If you have any questions or issues, please don't hesitate to rech us via ✍ autelchoice @ outlook . com ✍ for 24/7 assistance.

8OBD2 Adapter Cable for Tesla Model 3 20 Pin to 16 Pin Connector

• COMPATIBILITY: Specifically designed for pre-2019 Tesla Model 3 vehicles, converting the 20-pin diagnostic port to a standard 16-pin OBD2 connector
• UNIVERSAL ADAPTER: Works with various OBD2 diagnostic scan tools and code readers including X431 series for comprehensive vehicle diagnostics
• PLUG AND PLAY: Simple connection between your Tesla's 20-pin port and standard OBD2 diagnostic tools without requiring additional modifications
• DIAGNOSTIC ACCESS: Enables direct access to vehicle diagnostic data, allowing for real-time monitoring and trouble code reading
• CONSTRUCTION: Features durable connectors and cable housing designed for repeated use and secure connection during diagnostic sessions

9OBD2 Adapter for Tesla 12+20Pin OBD Diagnostic Cable,Fits Model X/S/3/Y

• Compatibility: Designed for Tesla Model Y, S, X all year and Model 3 after 2021 (with Heat Pump). This 12 Pin 20 Pin to 16 Pin obd adapter cable connects your vehicle to diagnostic tools
• Diagnostic Functionality: Enables OBD2 code reading and scanning capabilities with compatible diagnostic scanners like Launch X431 series and Autel scanners. Works together with diagnostic scanners that support Tesla diagnostic to diagnose your Tesla car. Ensure that vehicle power is turned off before disassembly
• Diagnostic Port Location: Different vehicle models connect different ports. This Tesla diagnostic obd adapter can be connected to the Tesla X437 port (Below the central control screen) to diagnose Tesla S/X all model year. It also can be connected to the Tesla CAN port (On the bottom of right front A-pillar) to diagnose Tesla Y all model year and Tesla 3 after 2021 (with Heat Pump)
• Compatible Scanner Models: Diagnostic software for Tesla Y/S/X/3 models is available on following many scanners. With this obd2 diagnostic cable, you can connect to Autel scanners that support Tesla diagnostic, such as: MaxiSys MS908S PRO, MS908S PRO II, MaxiCOM MK908 PRO II, Elite, Elite II, Elite II PRO, MS909, MS919, Ultra, Ultra Lite, MS909EV, Ultra EV. With this obd2 diagnostic adapter, you can connect to X431 series code reader that support Tesla diagnostic
• Plug-and-Play Installation: Simply plug the obd2 adapter 12 pin or 20 pin connector into your Tesla's port to establish a secure connection with no additional setup required

10ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic Scan Tool, Read and Clear Error Codes for 1996 or Newer OBD2 Protocol Vehicle (Black)

• CEL Doctor: The ANCEL AD310 is one of the best-selling OBD II scanners on the market and is recommended by Scotty Kilmer, a YouTuber and auto mechanic. It can easily determine the cause of the check engine light coming on. After repairing the vehicle's problems, it can quickly read and clear diagnostic trouble codes of emission system, read live data & hard memory data, view freeze frame, I/M monitor readiness and collect vehicle information
• Sturdy and Compact: Equipped with a 2.5 foot cable made of very thick, flexible insulation. It is important to have a sturdy scanner as it can easily fall to the ground when working in a car. The AD310 OBD2 scanner is a well-constructed mechanic tool with a sleek design. It weighs 12 ounces and measures 8.9 x 6.9 x 1.4 inches. Thanks to its compact design and light weight, transporting the device is not a problem. The buttons are clearly labelled and the screen is large and displays results clearly
• Accurate Fast and Easy to Use: The AD310 scanner can help you or your mechanic understand if your car is in good condition, provides exceptionally accurate and fast results, reads and clears engine trouble emission codes in seconds after you fixed the problem. This device will let you know immediately and fix the problem right away without any car knowledge. No need for batteries or a charger, get power directly from the OBDII Data Link Connector in your vehicle
• OBDII Protocols and Car Compatibility: Many cheap scan tools do not really support all OBD2 protocols. AD310 scanner as it can support all OBDII protocols such as KWP2000, J1850 VPW, ISO9141, J1850 PWM and CAN. This device also has extensive vehicle compatibility with 1996 US-based, 2000 EU-based and Asian cars, light trucks, SUVs, as well as newer OBD2 and CAN vehicles both domestic and foreign. Pls confirm with our customer service whether it is compatible with your vehicle before purchasing
• Home Necessity and Worthy to Own: This is an excellent code reader to travel or home with as it weighs less and it is compact in design. You can easily slide it in your backpack as you head to the garage, or put it on the dashboard, this will be a great fit for you. The AD310 is not only portable, but also accurate and fast in performance. Moreover, it covers various car brands and is suitable for people who just need a code reader to check their car