【Professional DPF Regen & Reset Tool】 HD7000 Elite heavy duty truck code reader support fully exclusive OEM-level DPF functions Fit For Paccar, Cummins, Detroit, International, Mack, Volvo, Fuso, Hino, Isuzu, UD.
ANCEL HD7000 Elite Main Features. It is not only a 24V heavy duty diagnostic scanner for truck with Full HD OBD functions, but also a 12V code reader for car with Full OBDII functions. 【Professional DPF Regen & Reset Tool】 HD7000 Elite heavy duty truck code reader support fully exclusive OEM-level DPF functions Fit For Paccar, Cummins, Detroit, International, Mack, Volvo, Fuso, Hino, Isuzu, UD.
🚗XTOOL AD20 PRO - 2026 Newly Added AI Smart Diagnosis About this item: 🔥 AI Smart Diagnosis! 🔥OBDII Full Function 🔥Lifetime Free Update ✅Trouble Scanning ✅ In-depth Check ✅Smog Check ✅Component Test ✅Battery Test ✅Smart Dash ✅Performance Test ✅Trip Management PS: AI diagnosis results are for reference only and do not guarantee 100% accuracy. Please confirm the actual vehicle faults with professional inspection .
All System Diagnostic Tool AD20 PRO XTOOL AD20 PRO can access all available car ECU to read & clear codes. It support the system as below: ABS System, Engine System, SAS System, TPMS System, IMMO System, Battery System, Oil Service System, SRS System, DPF System, Air Conditioning System, Transmission System, etc. Note: Only for Read and Clean Error Codes for all systems (Please contact us for checking the compatibility between our AD20 PRO with your car models before purchasing )XTOOL AD20 PRO OBD2 OBDII Car Diagnostic Scanner Auto Fault Code Reader Tool The upgraded version of the AD20 PRO adds the function of full system diagnosis, battery testing and maintenance lights on the basis of AD20. It is the most prominent OBDII scanner at the same price, which is more powerful than ELM327, AD10, AD20. Highlight of AD20 PRO: 1. Full System Diagnose: When other OBDII scanners only support ODB diagnosis, our AD20PRO has supported the full system diagnosis. It supports access all the available system of your car to read/clear code. 2. All OBD Functions: AD20 PRO performs all OBD functions as: read/clear code, data stream, Smog Check, throttle valve carbon deposition test, etc. 3. Battery Test: Using AD20 PRO to test your car battery can quickly know the performance and health of the battery. 4. Maintenance Light Reset: Close the oil service light and reset service mileage & service interval after replacing the engine oil. 5. Driving Recording & Analyze: This function could help you record and analyze fuel consumption, distance and some driving behaviors during driving. You could analyze the hidden problem of the car and solve it by these data. 6. Intuitive HUD Display: AD20 PRO supports displaying data in the form of HUD. Multiple instrument panel styles for you to choose from.7. Superior Hardware + Lifetime Free Update: Bluetooth 5.0, compatible with IOS & Android; Support Lifetime Free Update, continuous software update without any subscription fee. All System Diagnostic Tool AD20 PRO XTOOL AD20 PRO can access all available car ECU to read & clear codes. It support the system as below: ABS System, Engine System, SAS System, TPMS System, IMMO System, Battery System, Oil Service System, SRS System, DPF System, Air Conditioning System, Transmission System, etc.Note: Only for Read and Clean Error Codes for all systems (Please contact us for checking the compatibility between our AD20 PRO with your car models before purchasing ) Maintenance Functions Meet Your Need Battery Test AD20 PRO supports battery test, check the battery voltage of the battery, generator power generation and starting voltage data, and timely feedback the real-time data of your car battery Maintenance Light ResetClose the oil service light and reset service mileage & service interval after replacing the engine oil. Performance Test The maximum driving speed, engine load and coolant temperature reflected by acceleration up to 100KM/H can read the performance indicators of the vehicle to a large extent.Note: The top speed reached 100km/h end test automatically Driving Record AD20 PRO can record your specific driving distance and average driving speed each time. Driving AnalysisAD20 PRO can help you analyze the time, driving distance, average fuel consumption (for reference only), average speed and maximum speed of each driving. It will also record a series of data analysis such as sudden acceleration, sudden turning, emergency braking and fatigue driving. This data can help you get a clear picture of your own or your family's driving habits. Live Data DisplayAD20 PRO supports analysis OBD2 data in live, specifically show a series of OBD2 engine data such as coolant temperature, intake air temperature, throttle speed, engine RPM, etc. Real-time HUD DisplayAdjust AD20 PRO to HUD mode to display the real-time data of the engine as an instrument panel. Multi-language Supported AD20 PRO currently only supports three languages: English, Spanish, Korean Warm Tips: Arabic, French, German, Japanese, Russian, Polish, Portuguese, will be added in the next update. (if there is no language you can choose, just wait for the next update) AD20 PRO Extended Function AD20 PRO supports simultaneous binding of multiple car models (you need to scan the product code on AD20 PRO to bind AD20 PRO for each binding) Feedback& Comments: If you have any discomfort during use or if you have better suggestions, you can submit your comments and feedback online, and we will optimize and adopt some reasonable suggestions in subsequent upgrades. Protocol Supported: 1.SAEJ1850 PWM(41.6Kbaud) 2.SAE J1850 VPW(10.4Kbaud) 3.ISO9141-2(5 baud init,10.4Kbaud) 4.ISO14230-4 KWP(5 baud init,10.4 Kbaud) 5.ISO14230-4 KWP(fast init,10.4 Kbaud) 6.SO15765-4 CAN(11bit ID,500 Kbaud) 7.ISO15765-4 CAN(29bit ID,500 Kbaud)8.ISO15765-4 CAN(11bit D,250 Kbaud)9.ISO15765-4 CAN(29bitID,250 Kbaud) How to use AD20 PRO easier? 1. Download and install the AD20 PRO application software (Advancer AD20) in the APP store or the Android market (or scan and download) 2. Register and log in to your account in the Advcaner program (requires email verification) 3. Connect the car and bind the car (need to scan the product code of AD20 PRO) 4. Keep AD20 PRO connected with Bluetooth (Bluetooth is connected inside the software) and enter the software5. Start diagnosis BrandXTOOLManufacturer Part NumberXTOOL AD10 AD20 PRO IP608 IP508 D7 D8OBD InterfaceCAN, EOBD, OBD, OBDIIConnectivityBluetoothSupported SystemABS, SASVehicle TypePassenger VehicleAccessoriesUser Guide, Carrying CaseFeaturesErases Codes, User Friendly, Multi-Language InterfaceWarranty2 YearCountry/Region of ManufactureChinaModelXTOOL AD20 PROVERSION2023 NEWESTAD20Upgrade tool of XTOOL AD10UpdateLifetime Free UpdateFunctions 1OBD2 Fault Code Reader ScannerFunctions 2Live DataFunctions 3Maintenance Light ResetFunctions 4Trip RecorderFunctions 5In Depth Check for Engine OnlyFunctions 6Driving Habits MonitorProcessorARM Cortex-M4BluetoothBLE 5.0Size8*9*5cmWeight0.1KGFunctions 7Full Systems diagnosticOn Sep 25, 2023 at 21:06:23 PDT, seller added the following information:
How to use AD20 PRO easier? 1. Download and install the AD20 PRO application software ( Advancer AD20 ) in the APP store or the Android market ( or scan and download ) 2. Register and log in to your account in the Advcaner program ( requires email verification ) 3. Connect the car and bind the car ( need to scan the product code of AD20 PRO ) 4. Keep AD20 PRO connected with Bluetooth ( Bluetooth is connected inside the software ) and enter the software 5. Start diagnosis XTOOL AD20 PRO OBD2 Scanner OBD Code Reader Engine Diagnostic Full Systems Tool The upgraded version of the AD20 PRO adds the function of full system diagnosis, battery testing and maintenance lights on the basis of AD20. It is the most prominent OBDII scanner at the same price, which is more powerful than ELM327, AD10, AD20. Highlight of AD20 PRO: 1. Full System Diagnose: When other OBDII scanners only support ODB diagnosis, our AD20PRO has supported the full system diagnosis. It supports access all the available system of your car to read/clear code. 2. All OBD Functions: AD20 PRO performs all OBD functions as: read/clear code, data stream, Smog Check, throttle valve carbon deposition test, etc. 3. Battery Test: Using AD20 PRO to test your car battery can quickly know the performance and health of the battery. 4. Maintenance Light Reset: Close the oil service light and reset service mileage & service interval after replacing the engine oil. 5. Driving Recording & Analyze: This function could help you record and analyze fuel consumption, distance and some driving behaviors during driving. You could analyze the hidden problem of the car and solve it by these data. 6. Intuitive HUD Display: AD20 PRO supports displaying data in the form of HUD. Multiple instrument panel styles for you to choose from.7. Superior Hardware + Lifetime Free Update: Bluetooth 5.0, compatible with IOS & Android; Support Lifetime Free Update, continuous software update without any subscription fee. All System Diagnostic Tool AD20 PRO XTOOL AD20 PRO can access all available car ECU to read & clear codes. It support the system as below: ABS System, Engine System, SAS System, TPMS System, IMMO System, Battery System, Oil Service System, SRS System, DPF System, Air Conditioning System, Transmission System, etc.Note: Only for Read and Clean Error Codes for all systems (Please contact us for checking the compatibility between our AD20 PRO with your car models before purchasing ) Maintenance Functions Meet Your Need Battery Test AD20 PRO supports battery test, check the battery voltage of the battery, generator power generation and starting voltage data, and timely feedback the real-time data of your car battery Maintenance Light ResetClose the oil service light and reset service mileage & service interval after replacing the engine oil. Performance Test The maximum driving speed, engine load and coolant temperature reflected by acceleration up to 100KM/H can read the performance indicators of the vehicle to a large extent.Note: The top speed reached 100km/h end test automatically Driving Record AD20 PRO can record your specific driving distance and average driving speed each time. Driving AnalysisAD20 PRO can help you analyze the time, driving distance, average fuel consumption (for reference only), average speed and maximum speed of each driving. It will also record a series of data analysis such as sudden acceleration, sudden turning, emergency braking and fatigue driving. This data can help you get a clear picture of your own or your family's driving habits. Live Data DisplayAD20 PRO supports analysis OBD2 data in live, specifically show a series of OBD2 engine data such as coolant temperature, intake air temperature, throttle speed, engine RPM, etc. Real-time HUD DisplayAdjust AD20 PRO to HUD mode to display the real-time data of the engine as an instrument panel. Multi-language Supported AD20 PRO currently only supports three languages: English, Spanish, Korean Warm Tips: Arabic, French, German, Japanese, Russian, Polish, Portuguese, will be added in the next update. (if there is no language you can choose, just wait for the next update) AD20 PRO Extended Function AD20 PRO supports simultaneous binding of multiple car models (you need to scan the product code on AD20 PRO to bind AD20 PRO for each binding) Feedback& Comments: If you have any discomfort during use or if you have better suggestions, you can submit your comments and feedback online, and we will optimize and adopt some reasonable suggestions in subsequent upgrades. Protocol Supported: 1.SAEJ1850 PWM(41.6Kbaud) 2.SAE J1850 VPW(10.4Kbaud) 3.ISO9141-2(5 baud init,10.4Kbaud) 4.ISO14230-4 KWP(5 baud init,10.4 Kbaud) 5.ISO14230-4 KWP(fast init,10.4 Kbaud) 6.SO15765-4 CAN(11bit ID,500 Kbaud) 7.ISO15765-4 CAN(29bit ID,500 Kbaud)8.ISO15765-4 CAN(11bit D,250 Kbaud)9.ISO15765-4 CAN(29bitID,250 Kbaud) How to use AD20 PRO easier? 1. Download and install the AD20 PRO application software (Advancer AD20) in the APP store or the Android market (or scan and download) 2. Register and log in to your account in the Advcaner program (requires email verification) 3. Connect the car and bind the car (need to scan the product code of AD20 PRO) 4. Keep AD20 PRO connected with Bluetooth (Bluetooth is connected inside the software) and enter the software5. Start diagnosis PaymentDelivery detailsTerms of salesAbout usContact usPaymentWe accept Credit cards、Debit card、Apple Pay、Google Pay、PayPal ect. payment. Please pay for your item within 7 days of the auction end time. Delivery detailsAll items will be shipped to buyer's ebay address. Before you pay, please make sure your address in ebay matches the address you would like us to ship to. All items will be shipped within 24~48 hours upon receipt of payment. In most cases, international shipping takes around 7~30 business days. We try our best to provide you with the most reliable, affordable way of shipping. But sometimes international delivery is highly dependent on the local customs and post service. If you do not receive your item on time, please contact us immediately for further assistance. We take responsibility for any damages or losses incurred in the shipping process. Listings with shipping and handling charge: the charge covers mailing, packing, warehouse and distribution costs, not only postage.Please Note: Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding or buying. Terms of salesWe are very confident that our product will meet and surpass your expectations, as your satisfaction is our utmost priority and goal. However, if any item is defective upon receipt, please contact us for the return address. Returns are accepted within 14 days after the buyer receives the item. Returned item has to be in its original condition. Buyer is responsible for return shipping costs. After receiving the return we will make a replacement depending on our available stock, if not available, a refund will be issued.About usDear buyers, we will appreciate a positive feedback with all 5 star rating when you are satisfied Our goal is to make sure you are a happy buyer and have a pleasant shopping experience with us. Please email us before leaving any 1 or 2 ratings, negative feedback or open any dispute. We understand the concerns and frustrations that occasionally occur, and appreciate the opportunity to assist you in resolving any problem associated with your purchases. Contact usWe care about our valued buyers, if you have any questions, our Customer Service staffs will be very glad to help you. We try our best to reply to your emails as soon as possible, however, due to high volume of daily incoming emails and time zone difference, we may not be able to reply your emails immediately. Please allow 24 business hours for us to respond. About item:For the functional products in our shop (such as: Chargers, Data cables), we make sure that the functions are the same as description, but the actual color and shape may looks a little different from pictures because of the technical improvement and manufacturing variance. Please be advised before you bid. BrandXTOOLManufacturer Part NumberXTOOL AD10 AD20 PRO IP608 IP508 D7 D8OBD InterfaceCAN, EOBD, OBD, OBDIIConnectivityBluetoothSupported SystemABS, SASVehicle TypePassenger VehicleAccessoriesUser Guide, Carrying CaseFeaturesErases Codes, User Friendly, Multi-Language InterfaceWarranty2 YearCountry/Region of ManufactureChinaModelXTOOL AD20 PROVERSION2023 NEWESTAD20Upgrade tool of XTOOL AD10UpdateLifetime Free UpdateFunctions 1OBD2 Fault Code Reader ScannerFunctions 2Live DataFunctions 3Maintenance Light ResetFunctions 4Trip RecorderFunctions 5In Depth Check for Engine OnlyFunctions 6Driving Habits MonitorProcessorARM Cortex-M4BluetoothBLE 5.0Size8*9*5cmWeight0.1KGFunctions 7Full Systems diagnosticOn Oct 6, 2023 at 21:16:23 PDT, seller added the following information:
The upgraded version of the AD20 PRO adds the function of full system diagnosis, battery testing and maintenance lights on the basis of AD20. It is the most prominent OBDII scanner at the same price, which is more powerful than ELM327, AD10, AD20. Highlight of AD20 PRO: 1. Full System Diagnose: When other OBDII scanners only support ODB diagnosis, our AD20PRO has supported the full system diagnosis. It supports access all the available system of your car to read/clear code. 2. All OBD Functions: AD20 PRO performs all OBD functions as: read/clear code, data stream, Smog Check, throttle valve carbon deposition test, etc. 3. Battery Test: Using AD20 PRO to test your car battery can quickly know the performance and health of the battery. 4. Maintenance Light Reset: Close the oil service light and reset service mileage & service interval after replacing the engine oil. 5. Driving Recording & Analyze: This function could help you record and analyze fuel consumption, distance and some driving behaviors during driving. You could analyze the hidden problem of the car and solve it by these data. 6. Intuitive HUD Display: AD20 PRO supports displaying data in the form of HUD. Multiple instrument panel styles for you to choose from. 7. Superior Hardware + Lifetime Free Update: Bluetooth 5.0, compatible with IOS & Android; Support Lifetime Free Update, continuous software update without any subscription fee. All System Diagnostic Tool AD20 PRO XTOOL AD20 PRO can access all available car ECU to read & clear codes. It support the system as below: ABS System, Engine System, SAS System, TPMS System, IMMO System, Battery System, Oil Service System, SRS System, DPF System, Air Conditioning System, Transmission System, etc. Note: Only for Read and Clean Error Codes for all systems (Please contact us for checking the compatibility between our AD20 PRO with your car models before purchasing ) Maintenance Functions Meet Your Need Battery Test AD20 PRO supports battery test, check the battery voltage of the battery, generator power generation and starting voltage data, and timely feedback the real-time data of your car battery Maintenance Light Reset Close the oil service light and reset service mileage & service interval after replacing the engine oil. Performance Test The maximum driving speed, engine load and coolant temperature reflected by acceleration up to 100KM/H can read the performance indicators of the vehicle to a large extent. Note: The top speed reached 100km/h end test automatically Driving Record AD20 PRO can record your specific driving distance and average driving speed each time. Driving Analysis AD20 PRO can help you analyze the time, driving distance, average fuel consumption (for reference only), average speed and maximum speed of each driving. It will also record a series of data analysis such as sudden acceleration, sudden turning, emergency braking and fatigue driving. This data can help you get a clear picture of your own or your family's driving habits. Live Data Display AD20 PRO supports analysis OBD2 data in live, specifically show a series of OBD2 engine data such as coolant temperature, intake air temperature, throttle speed, engine RPM, etc. Real-time HUD Display Adjust AD20 PRO to HUD mode to display the real-time data of the engine as an instrument panel. Multi-language Supported AD20 PRO currently only supports three languages: English, Spanish, Korean Warm Tips: Arabic, French, German, Japanese, Russian, Polish, Portuguese, will be added in the next update. (if there is no language you can choose, just wait for the next update) AD20 PRO Extended Function AD20 PRO supports simultaneous binding of multiple car models (you need to scan the product code on AD20 PRO to bind AD20 PRO for each binding) Feedback& Comments: If you have any discomfort during use or if you have better suggestions, you can submit your comments and feedback online, and we will optimize and adopt some reasonable suggestions in subsequent upgrades. Protocol Supported: 1.SAEJ1850 PWM(41.6Kbaud) 2.SAE J1850 VPW(10.4Kbaud) 3.ISO9141-2(5 baud init,10.4Kbaud) 4.ISO14230-4 KWP(5 baud init,10.4 Kbaud) 5.ISO14230-4 KWP(fast init,10.4 Kbaud) 6.SO15765-4 CAN(11bit ID,500 Kbaud) 7.ISO15765-4 CAN(29bit ID,500 Kbaud) 8.ISO15765-4 CAN(11bit D,250 Kbaud)9.ISO15765-4 CAN(29bitID,250 Kbaud) How to use AD20 PRO easier? 1. Download and install the AD20 PRO application software (Advancer AD20) in the APP store or the Android market (or scan and download) 2. Register and log in to your account in the Advcaner program (requires email verification) 3. Connect the car and bind the car (need to scan the product code of AD20 PRO) 4. Keep AD20 PRO connected with Bluetooth (Bluetooth is connected inside the software) and enter the software 5. Start diagnosis On Aug 3, 2023 at 02:31:00 PDT, seller added the following information:
XTOOL D6 Automotive Scanner Smart Diagnostic Scanner designed for DIYers, mechanics, electricians, and car maintenance shops. D6 Car Diagnostic Scanner Supports ✅OE-Level All Systems Diagnostics, ✅With 15+ Reset Services Functions, ✅Auto VIN, ✅Auto Scan, ✅Built-in CAN FD Protocol, ✅FCA AutoAuth, ✅Support Powerful 4 IN 1 Live Data, ✅DTC Library Lookup, ✅Full OBD2 Diagnoses ✅One Click Online Lifetime Free Update, ✅15 Kinds of Languages, ✅98% vehicle coverage, ✅work on more than 85 brands, 10000 cars.
XTOOL D6 Automotive Scanner Smart Diagnostic Scanner designed for DIYers, mechanics, electricians, and car maintenance shops. D6 Car Diagnostic Scanner Supports ✅OE-Level All Systems Diagnostics, ✅With 15+ Reset Services Functions, ✅Auto VIN, ✅Auto Scan, ✅Built-in CAN FD Protocol, ✅FCA AutoAuth, ✅Support Powerful 4 IN 1 Live Data, ✅DTC Library Lookup, ✅Full OBD2 Diagnoses ✅One Click Online Lifetime Free Update, ✅15 Kinds of Languages, ✅98% vehicle coverage, ✅work on more than 85 brands, 10000 cars.
【Professional DPF Regen & Reset Tool】 HD8000 heavy duty truck code reader support fully exclusive OEM-level DPF functions Fit For Paccar, Cummins, Detroit, International, Mack, Volvo, Fuso, Hino, Isuzu, UD.
XTOOL AD20 OBD2 Code Reader Bluetooth Auto Diagnostic Tool >➤AD20 is a smart diagnosis terminal that communicates with your Android/iOS devices via BT 5.0. ----OBD2 Diagnosis ----BT 5.0 Wireless Connection ----All OBD2 Tests ----Fits for iOS & Android ----Lifetime Free Software Update ----Broad Vehicle Coverage XTOOL AD20 2024 NEWEST SCANNER>>>UPGRADE VERSION OF AD10 Advancer Smart OBD Dongle (AD20) is a smart diagnosis terminal that communicates with your Android/iOS devices via BT 5.0. With the Advancer app, AD20 provides services like vehicle health check, diagnosis, driving habits analysis for car owners.OBD2 Diagnosis: Advancer AD20 can read and categorize the fault codes (DTCs) that storage inside the vehicle ECU via standard OBD-II protocols. In-depth Check:Allow to do thorough check on vehicle systems like engine, powertrain, brakes, steering, safety, infotainment and so on, which helps owners to know the health condition of the car clearly and provide safe and comfortable driving experience on travels.Note: In-depth check on all systems is only supported on AD20 Pro; AD20 supports in-depth check on engine only. Live Data:When the car is started, Advancer will provide and demonstrate detailed vehicle status like battery voltage, engine revolution speed, coolant temperature, engine load, fuel trimming and so on. This will help you to get the real-time working conditions of the car. Maintenance Light Reset:Reset the maintenance counter and turn off the maintenance light after finishing maintenance. For your driving safety, make sure you have followed the manual when doing maintenance to your own car.Note: Maintenance light is a reminder set by car manufacturer, which reminds drivers to do maintenances when needed. When the reminder is on, the car will show info on the dashboard screen, or simply shows a light. Trip Recorder:When driving, Advancer will record the index like average speed, fuel consumption, mileage, max engine revolution speed, max coolant temperature and shows them on the app.Driving Habits Monitor:With the G-sensors inside Advancer, all the sharp turns, emergency brakes and sudden accelerations will be recorded and shown on the app after analyzed. This function will provide data support if you are willing to improve your driving skills. Specifications for AD20ItemsSpecificationsProcessorARM Cortex-M4BluetoothBLE 5.0Supported ProtocolsISO15765-4 CAN (11bit ID, 500Kbaud)ISO15765-4 CAN (29bit ID, 500Kbaud)ISO15765-4 CAN (11bit ID, 250Kbaud)ISO15765-4 CAN (29bit ID, 250Kbaud)ISO9141-2 (5 baud init, 10.4Kbaud)ISO14230-4 KWP (5 baud init, 10.4Kbaud)ISO14230-4 KWP (fast init, 10.4Kbaud)SAE J1850 PWM (41.6Kbaud)SAE J1850 VPW (10.4Kbaud)Working VoltageDC 9~16VWorking Current100mA@12VSleeping Current10mA@12VWorking Temperature-20~60℃ How to UseTurn on Bluetooth, click “Advancer” app, sign up (or log in your account), and click “Activate Device”.Scan the QR Code on the device, follow the steps on the app and insert your AD20 into the OBD-II port, then turn on the engine.The Advancer will automatically collect the basic info of the vehicle. Please make sure the info is correct and click “OK” to finish activation. Note: Sometimes when detecting vehicles, the info may not be correct, or the info could be missing. If this happened, please correct it manually. FAQ>>>Does AD20 support my car?Advancer AD20 supports all vehicles that use standard OBD-II protocols. >>>Can AD20 plugged inside the vehicle all the time?Yes, in daily driving conditions, Advancer AD20 won’t cause battery drain out or damage. Advancer AD20 supports low-power BLE 5.0 which automatically sleeps after the car is turned off for 3 minutes. It will be turned on again when the car is turned on. >>>Why can’t I connect to my AD20?Click “Advancer” app will let the phone automatically connect to the device so you don’t need to find it again in phone settings.Please make sure “Advancer” is allowed to turn on Bluetooth, get location info, and get access to device storage.Make sure that the AD20 is attached firmly to the OBD-II port.Make sure that you are using the app from reliable sources and has already been in latest version. >>>Why can’t I communicate with the vehicle?Make sure the engine has been turned on and is in idle;Please check the brand and model that registered inside the Advancer app is correct. >>>How can I do when the device cannot sign up or log in?Please check the network on your phone and the account info is correct. If both those are checked but problem still happens, please contact customer support. On Jun 24, 2024 at 02:48:32 PDT, seller added the following information: