













1 All-system Diagnosis
2 Get the Right Fixes
3 Maintenance Services
4 Bi-directional Test
5 Third-party Apps
All-system Diagnostics Avaliable On
GM Fits for Chevrolet, GMC, Cadillac, and Buick Ford Fits for Ford, Lincoln, Mercury FCA Fits for Chrysler, Dodge, Jeep, Ram, and Fiat Toyota Fits for Toyota, and Lexus Honda Fits for Honda & Acura sold in North America (2004 models & newer) Nissan Fits for Nissan, and Infiniti Subaru Only models sold in the US Mitsubishi 2008 models & newer BMW Fits for BMW & Mini sold in North America (2005 models & newer) Mercedes Fits for Mercedes-Benz (2005 models & newer) Audi Fits for Audi sold in North America Volkswagen Fits for VW sold in North America Mazda Fits for all Mazda Kia Fits for Hyundai, and Kia (2015-2020 models) Porsche Fits for all Porsche Volvo Fits for Volvo
The dongle isn’t connecting, what should I do?
1. Ensure the Echo is plugged in and shows a steady blue light.
2. Confirm the vehicle ignition is ON.
3. If issues persist, unplug the Echo, fully close the app, turn off the vehicle, and try again.
*Note: Pair Bluetooth only within the app.
How can I check feature compatibility for my vehicle?
Please ask us before purchasing to comfirmcompatibility with your vehicle. Note: Some features may not be available for all vehicles.
Can I use all features in third-party apps with the Ancel Echo?
When connected to third-party apps, the functionality is limited, some advanced features may not be supported.
How compatible is the Battery Registration function?
It only supports registering OEM batteries or third-party batteries that are an identical type and capacity to the original.
How do I check transmission temperature with the Ancel Echo?
Simply navigate in the app: Enhanced Diagnostic > System Selection > Transmission > Live Data.
PINPOINT WHAT’S WRONG – Run a full-system scan in minutes with the Ancel Echo obd2 code reader, covering Engine, ABS, Airbag, Transmission, TPMS, BCM, A/C, and more. Receive instant feedback on fault codes across all modules, understand your vehicle with ease. Now featuring bidirectional test, you can check the subsystem and component status, verify root cause of issues, and detect the potential problems early.
REPAIR YOUR CAR WITH LESS HEADACHE – Each fault code comes with a clear definition, cause, and repair suggestion—you don’t need to be a car expert to understand. Skip unnecessary trips to the repair shop, gain fast solutions with the Ancel Echo car diagnostic tool, ensure your car gets the right fixes.
REAL-TIME DATA DISPLAY – Unlike many diagnostic scanners with limited data streams, ANCEL Echo provides real-time data access across all systems, including transmission (fluid temperature, gear status, input/output RPM), brake system (fluid pressure), and BCM (battery voltage), etc. Combine multiple parameters into graphs for intuitive monitoring, enabling a clearer view of your vehicle’s condition and analysis of any abnormal data.
ROUTINE CAR CARE WITH EASE – This car scan tool offers three special services: oil light reset, battery registration, and brake pad reset, allowing you to manage routine car maintenance from home. The Ancel Echo app guides you through simple, straightforward steps—no complicated processes required. Please note that these services may not be available for all vehicles. For compatibility questions, feel free to reach out before purchasing.
CHECK EMISSION STATUS ANYTIME – Compatible with all OBD2 cars to pre-check the emission status. Perfrom one-click SMOG test in app to find out if your vehicle will pass the state SMOG Check in advance. Features complete OBDII functions to help diagnose emission issues, including read & clear OBD2 codes, freeze frame, live data, EVAP test, and O2 sensor test.
AUTOVIN SCAN – Simply connect Ancel Echo to automatically identify your vehicle’s VIN and instantly retrieve its make, model, and year. Save you form the hassle of manual input and jump straight into fast, error-free diagnostics.
AFFORDABLE TOOL – No update fees, no subscriptions, and no in-app purchases—Ancel Echo offers lifetime free updates. Unlike other Bluetooth diagnostic tools at a similar price that charge extra for advanced features, Ancel Echo provides full-system diagnostics, complete data streams, actuation test, and special functions. It’s the affordable tool for car owners & DIY enthusiasts to troubleshoot vehicle issues, you don’t always have to run to a mechanic.
Verify Compatibility: Features listed may not work with all vehicles. Compatibility varies by model and model year. We strongly recommend confirming compatibility with us prior to ordering.


QJohn –
Good scanner for Hyundai and Kia
I used this on Kia Niro 2017. It reads and clears codes from all the modules of the car, using the app. Boots fast with the app. I do not believe it will run water pump (for purging) nor will it prime the hydraulic clutches. But for reading and clearing most all codes, I think this works well.After using it for awhile, I was prompted on the app to upgrade, which I accepted. Not clear to me if I updated the app or dongle. Afterward, it no linger recognized the car as a Kia, I had to select Hyundai Ioniq for it to work with my car. That would be my main reservation. I haven’t investigated further, I just select ioniq (they are same cars underneath) and it works. Also, does not have much debug capability to debug parking assist nor blind spot detection systems.
anon123 –
Excellent Scanner for the Price Point
Connected to my iPhone easily. Simple to use and clear codes. Streams transmission fluid temperature for my Highlander and Porsche, which is vital for AT fluid changes. Unfortunately it doesn’t show AT temp for a 2016 Tundra.I bought scanner to reset fuel type and alcohol density for my Tundra but scanner doesn’t have that capability. I was hoping a very inexpensive scanner had that capability but it didn’t. I can’t expect a $79 scanner to have all the functions of a $500 scanner so I didn’t mark it down from 5 stars. For the price it is an excellent scanner and I will keep it in the glove box.
Nick E –
Reliably useful but ANCEL Echo app is immature
The unit works reliably and presents an ELM327 interface to 3rd party apps like Car Scanner. The Ancel Echo app works reliably and has OEM Add-Ons for Manufacturer-specific custom PIDs; however, it is unable to collect real time data streams from multiple modules (like Engine and Transmission) simultaneously and what is worse, it does not save the time-series data collected for export or exploration at a later time. If the app matures to add these features, it would great.
Shawn Smith –
Buyer beware!
Customer service is a joke. The item worked on 2 cars but totally messed up another car. Now it has all kinds of camera issues with LKAS and ACC modules failing one day then working the next. Everything was fine before the scan. Returned but now have to figure out how to fix the car they messed up.
Kylie Sewell –
Pretty good for the price.
Works for my three toyotas(08 RAV, 15 sienna, 15 TC). Will not communicate with my 07 chevy colorado. Good information in the app, support is semi-helpful. Would be nice if it had more documentation. It took a lot of poking a guessing to find the transmission oil temperature. One other frustration, There is an option to change between imperial and metric measurements but even when set to standard the streaming data is metric. Overall it’s not a bad tool if you can catch it on sale just be cautious if you’re buying this for an older GM product. Hopefully Ancel will continue to support the product with updates to improve the app.
Brian T. Clem –
Does what it says without charging additional fees. Love it.
Finally, a quality, current Obd2 reader that is fast and easy to use PLUS doesn’t hit you with additional fees….. At least I have not ran into anything yet. Additionally, alphaobd works with this. This checks off every box for me. My search has come to an end. It’s worth your consideration.
Mr. Corona –
Wonderful Product, Wonderful Results!!
This is a product every car owner should have. The more I use it the better I get. It’s easy to use. Honestly, it’s definitely more difficult understanding what everything means. I usually just look up everything to familiarize myself with a lot of new knowledge but well worth it. Good thing I got to get to know just my car, not everybody else’s. Just finding the recalls for my vehicle was worth it. I already scheduled an appointment with the dealership to get the recalls fixed. Strongly recommend this product.
STUNNA JAXON –
Best bang for your buck
Absolutely love this thing. Once you get to know what all you can do with it then it’s amazing.
Cindy Evans –
Bought this for my spouse and he said it works great…
Mike –
Wet good and was easy to use
Steeve –
Connection se perd 3 fois sur 10. Apart de ca, fonctionne très bien. Ca m’a pris 2-3 heures a me familliariser avec les options et fonctions, mais j’avoue que l’interface de l’appli est très efficace et intuitive. Regrette pas mon achat, mais je trouve le prix un peu cher pour ce que c’est!
Gayle –
Not kidding this is the best scannerIt works awesome all the timeYou get lots of notice for a long distanceI highly recommend
Melissa A. –
Product feels like it is made from better quality materials. But I found it to be slower than its competitors, and those are also less expensive. This does not perform function testing, but is good to scan all systems for codes. It is easy to use and it is straight forward to understand what it can do. I do like that it came with a little storage case. Price is just too high and slower speed in comparison to others on market for what it does.