Car Diagnostic Scan Tool Bi-directional OBD2 Scanner ECU Coding FCA Active Test For Sale

ANCEL DS300 OBD2 Scanner Bi-directional Full System Diagnostic Tool with 30+ Resets, Bluetooth Car Diagnostic Scanner for All Vehicles, 3-Year Free Updates, 24h Online Chat

2026 Newest ANCEL DS300 BT Professional Car Diagnostic Scanner Tool-Lifetime free updates and upgrades

ANCEL DS300 BT Support for CANFD protocol

Lifetime Free:Full OBD2 functions and 30 reset Functions

Lifetime Free : All System Diagnosis + ECU Coding + Active Test(BI-Directional Control)

Support 20 languages:English, French, German, Italian, Spanish, Portuguese, Japan, Russian, Polish, Hungarian, Arabic, Greek, Slovakia, Dutch, Korean, Turkish, Czech language,Swedish,Danish,traditional Chinese

ANCEL DS300 BT OE-LEVEL All Systems Diagnostic, support 99% Vehicles worldwide

The Full Systems of the car mainly including Drive System, Chassis System, Body System, Electrical system :

1. PCM(Drive System): Engine, Transmission, Transfer case, Electrical Machine Electronics, Fuel Pump, Gear, and more...

2. Chassis System: Accumulator Management Electronics, Steering, Integrated Chassis Management, Tyre Pressure Control, Active Cruise Control, Braking System, Suspension, TPMS and more...

3. BCM(Body System): SRS Airbag, Camera, Audio Radio, Gateway, Cluster Dashboard, Rain Sensors, Charging Interface Module, Parking Assistance, Power Control Unit, Touch box, Light, Battery Charging System, Head up Display, Wipe Control System, Roof, Seat & Door Motor system, Immobilizer, ABS ESP system, Air Condition.Electric Windows, Telephone, and more...

4. Electrical System: Including Centralized control system for engine and power transmission, Chassis integrated control and safety system, Intelligent body electronic system, Communication and information / entertainment system.

It supports the detailed Function :
-- read fault codes: read and decode the DTCs to identify where the fault location is;
-- clear fault codes: erase the DTCs to turn off the MIL after repairs;
--retrieve ecu information: allows you to retrieve vehicle information;
-- Graph live data stream: view the dynamic data stream to determine vehicle condition
-- ECU Coding : Match, learn, or code the new ECU; Customize your car, unfold the hidden features, or disable the annoying functions; Reprograms the adaptive data for certain components after repairs.
-- Active Test ( Bi-directionnal Control ) : Actuate solenoids and actuators for active testing, send commands to systems/components to test their working status, without using the vehicle controls.

With the Diagnose Function , you can enhance performance, save energy, reduce emissions and more as following:

For Engine: detect common issues as Poor lubrication, Failing oil pump, Oil deposits and debris, Inadequate fuel and air compression, Leaking engine coolant, Blocked engine radiators, Prolonged engine detonation, Damaged oxygen sensors, Aged spark plugs, etc.

For SRS: pinpoint the trouble area as: a bad seat belt, a corroded crash sensor, or some water intrusion in a connector, etc.

For ABS: diagnose Blown sensor fuse, Low brake fluids, and Faulty sensor, etc.

For Transmission: avoid Grinding or shaking sensation in gear, Whining, humming or clunking noises, Burning smells, Gears Slipping, Low or Leaking Transmission Fluid, etc.

For TPMS: verify problems of Low tire pressure, Faulty in tire pressure monitor control module, Unknown tire sensor, Failure to identify tire sensor, etc.

Active Test & Bi-directional control

Bi-Directional Control capability and is capable of performing Active Tests to access vehicle-specific subsystems and component tests. The tester outputs commands to the ECU to drive the actuators in order to determine the integrity of the system or parts by reading the ECU data, or by monitoring the operation of the actuators.

DS300 BT have the ability to actuate relays, injectors, coils, or perform system tests, etc. Also it will actuate solenoids valve and actuators for active testing to identify the error easily moreover. The offerirectional functions are quite extensive. even open an e.g.r. valve and seeing the difference in idle response and oxygen sensor voltage.

30 Reset Service for all cars ---lifetime free use

1. Oil Reset
Allows you to perform reset for a new calculation of Engine Oil Life system once changed the oil.

2.EPB Electronic Park Brake Reset

It is important in the maintenance of electronic braking system\'s safety and efficiency.

3.BAT battery service

Use The Car Diagnostic Device To Reset The Car Battery Monitoting Unit To Clear riginal Faut information About insuficient Battery Electric Quantity, And Match The Battery Again And Monitor Battery Based On Current Battery Information.

4.DPF Diesel Particulate Filter Reset

Specially works for Diesel Particulate Filter system with DPF regeneration, DPF component replacement teach-in and DPF teach-in after replacing the engine control unit.

5.SAS Steering Angel Sensor Reset

Helps clear the fault steering angle sensor memories and plays an important role in the steering angle sensor calibration.

6.TPMS Tire Pressure Monitoring System Reset

Makes sense in displaying sensor IDs from the vehicle\'s ECU, inputting TPMS sensor replacement IDs and testing sensors.(Cars equipped with tire pressure sensors must purchase THINKCAR THINKTPMS G2 to use this function)

7.IMMO Matching

In order to prevent the car from being used by illegal keys, the IMMO matching function enables the anti-theft control system on the car to identify and authorize the remote key, so that the car can be opened and used normally. When the car changes the ignition switch key,ignition switch, integrated dashboard, engine control unit (ECU), body control module (BCM) and remote control battery, the IMMO matching is required.

8.ABS Bleeding

ABS brake bleeding to get a firm brake pad after air exhaustion after repair ABS pump system.

9.Sunroof Reset

The sunroof needs to be reset when the sunroof control unit have communication problem or changed.

10.Suspension Reset

Try reset electronic suspension air ride with the massage system close all doors koeo flip through messages system go to suspension reset or on off.

11.Gearbox (Transmission )Reset

Procedure Reset Transmission Adaptive Learning DIY. Start the car and drive. Once you perform this procedure the Engine Control Unit (ECU) and Transmission Control Unit (TCU) will work together to learn how you drive by monitoring your driving pattern. After you follow this programming method of the TCU / ECU drive the car.

12.AFS Headlamp Reset

\'AFS\' means Adaptive Front lighting System (at night with the Bi-Xenon headlights) it swivels either side, pressing that button means they stay pointing straight ahead and don\'t turn when you turn the steering wheel.

13.Injector Coding

Leaking injectors and some dead injectors can be missed even when an injector is disabled. Other problems with the ignition system and mechanical components also may not show an rpm loss when an injector is turned off.

14.Throttle Adaptation

The throttle body is a tube containing a pivoting flat valve (butterfly) that is used to control the amount of air entering an engine. In an electronically fuel injected car, a throttle position sensor and air flow sensor communicate with the computer, which supplies the corresponding amount of fuel needed at the injectors. It must need re-learning throttle sensor position after clearing or repair.

15.Gear Learning

The scan tool monitors certain camshaft position sensors signals to determine if all conditions are met to continue with the procedure for Engine running.

16.EGR Reset

Reduce nitrogen oxides (NOx) in the exhaust gas and improve fuel economy at partial load.

17.A/F Reset

This function is applied to set or learn Air/Fuel ratio parameters.

18.Adblue Reset(Diesel Engine Exhaust Gas Filter)

After the diesel exhaust treatment fluid (car urea) is replaced or filled up, urea reset operation is required.

19.Airbag Reset

This function resets the airbag data to clear the airbag collision fault indicator.

20.Coolant Bleeding

Use this function to activate the electronic water pump before venting the cooling system.

21.AT Learning

This function can complete the gearbox self-learning to improve gear shifting quality. When the gearbox is disassembled or repaired (after some of the car battery is powered off), it will lead to shift delay or impact problem. In this case, this function needs to be done so that the gearbox can automatically compensate according to the driving conditions so as to achieve more comfortable and better shift

22.Language Change

This function is used to change the system language of the vehicle central control panel.

23.Nox Sensor Reset

Nox sensor is a sensor used to detect the content of nitrogen oxides (Nox) in engine exhaust. lf the Nox fault is re-initialized and the Nox catalytic converter is replaced, it is necessary to reset the catalytic converter learned value stored in the engine Ecu.

24.ODO Meter Check

Only supports reading the current mileage of the car, does not support modifying the mileage

25.Stop/Start Reset

This function is used to open or close the automatic start-stop function via setting the hidden function in ECU(provided that the vehicle has a hidden function and supported by hardware).

26.Seat Calibration

This function is applied to match the seats with memory function that are replaced and repaired.

27.Transport Mode

ln order to reduce power consumption, the following functions may be disabled, including limiting the vehicle speed, not waking up the door opening network, and disabling the remote control key,etc.At this time, the transport mode needs to be deactivated to restore the vehicle to normal.

28.Windows Calibration

This feature is designed to perform door window matching to recover ECU initial memory, and recover the automatic ascending and descending function of power window.

...ETC

🔔Note:

not all 30 resets work for all cars, Before place order please check compatibility first. send your car brand model and release year to seller.
for example(Audi,A3, 2020)

Advanced ECU coding, saving you time and money!

DS300 BT scan tool newly adds ECU Coding which can Online Coding (ONLY for VW, for Audi, for Skoda), Variant Coding / Offline Programming, Flash Hidden Functions, Reset Adaptive Data, Match Replaced Components, Customize OE-Settings.

Such as: halogen fog lamps retrofitted with xenon fog lamps, different capacity battery retrofit, disbale auto start-stop, sunroof initialization, injector calibration, etc. PS: Coding functions vary by model & year.

Full OBD2 Function

1.Read extensive current,pending and permanent codes in OBD system quickly. 2.Clear detected fault codes and turn off the Check Engine Light efficiently. 3.View graphical live data of vehicle\'s computer module(s) for easy analyse. 4.View the vehicle\'s operating parameters at the moment a DTC is detected. 5.Read I/M readiness status to have a vehicle inspected for state emissions compliance. 6.Perform O2 sensor test to check fuel efficiency and vehicle emissions. 7.Read the results of on-board diagnostic monitoring tests for specific components/systems. 8.Retrieve the vehicle information of VIN,CINs,and CVNs completely.9.Perform the component Test by allowing initiating a leak test for the vehicle\'s EVAP systemv

ANCEL DS300 BT Support the launguages you need

European

for Audi;for Aston Martin;for Alfa Romeo;for BMW;for Bentley;for DR;for Ferrari;for Ford(europe);for Iveco;for Jaguar;for Land Rover;for Maybach;for Mini;for MAN-TGE;for Opel(South Africa);for PAZ;for Porsche;for Rolls Royce;for Rover;for SAAB;for Skoda;for Sprinter;for Vauxhall;for Volvo;for Volkswagen;for Aston Martin
for Abarth;for Bugatti;for Citroen;for Dacia
for Fiat;for Gaz;for IZH;for Lancia;for Lamborghini;for Mercedes-benz;for Maserati;for OBFCM;for Opel;for Peugeot;for Polestar;for Renault;for Seaz;for Seat;for Smart;for UAZ;for VAZ;for VW_CV;for ZAZ

American

for Buick;for Cadillac;for Dodge;for Fiat(Brazil);for GM(Brazil);for Jeep;for SGM;for Chrysler;for Chevrolet;for Ford (Austrilia)
for Ford;for GM;for Lincoln

For Acura;For Daihatsu;For GTR(Nissan);For Honda;For Ikco;For Isuzu;For KIA;For Lexus;For Mahindra(India);For Mahindra;For Mazda;For Nissan;For Proton(Malaysia);For Proton;For Saipa;For Subaru;For TATA;For TATA(INDIA);For Toyota;For Daewoo;For Genesis;For Holden(Austrilia);For Hyundai;For Isuzu(Thailand);For Infiniti;For Luxgen;For MVM;For Maruti;For Misubishi;For Perodua(Malaysia);For Perodua;For Renault Samsung;For Ssangyong;For Suzuki;For United Pakistan

Chinese

For BJEV;For BAIC;For Beidou;For BYD;For Brilliance;For Baojun;For Buick(China);For ChananOuShang;For ChanganKuaYue;For CHANGAN;For Custom_Tanke;For Custom_Oula;For Custom_WEY;For Custom_Hafo;For Changan Suzuki;For ChangHe;For Chery;For CHCHEVROLET;For CHCADILLAC ;For ChanganFord;For Dfcitroen;For DFSK;For DFNISSAN;For DFPEUGEOT;For ECUAID;For FAW(Tianjin);For GWM;For Geruisi;For Hafei;For Haima;For Honda(DONGFENG);For Honda(GAC);For HUASONG;For JINBEI;For JAC;For JINLONG;For JOYLONG;For LIFAN;For LYNKCO;For MAXUS;For Mitsubishi (GAC);For MG(SAIC);For NJFIAT;For Polarsun;For QOROS;For Senoua(Baci);For SGMW;For Spark_TY;For Toyota(CHINA);For Trumpchi;For Venucia;For XinKai;For YQMazda;For ZHONGHUA;For Zotye;For ZX Auto

High-End Blueooth Tech

Ancel ds300 BT, Say no narrow working Range, break free From Limitations

24/7 Technical Support

It helps you solve problems more conveniently and quickly
▶Online Service
▶Remote Support
▶Online response

More convenient features to help you

Auto read VIN number: It can read VIN information automanually when you connect Car

Quickly Print Diagnostic Report:Print the diagnostic report of your car at any time
way print:
Transfer the diagnostic report to the computer via USB, and then print it

Diagnostic response:

When you encounter unsolvable problems or diagnostic software bugs during diagnosis,you can revert the most recent 20 test records to ANCEL Team.When we receive your response,we will analyze and troublshoot it in a timely manner,to improve the quality of our products and user experience.(please contact with us after leaving response,thank you)

4 in One Graphic Data Stream(4 Data Graphs shows in the Same Screen)
1.Combine: Displayed in graph merge status for data comparison.

2.Value: Displayed the parameters in values and shown in list format.

3.Customize: Customize the data stream option to be viewed. Tap the button, a pull-down list of the data stream items appears on the screen. Select the desired items (max4 items), and then screen will display the waveforms corresponding to these items immediately. If need to remove any items, just deselect them.

How To Register ANCEL DS300 :

Step 1 ：Setting language & Time Zone , Connect WIFI
Step 2 :Agree the Register term
Step 3 :Register an account with your Email box
Step 4 :VCI Activate - Enter the serial number and Password to activate

Specification

PACKAGE LIST

main tablet
vci adaptor
Type-C charging Cable
Instruction
Strong Bag

PaymentDelivery detailsTerms of salesAbout usContact usPayment1.We accepted ALL available payment via .2.For United Kingdom buyers, VAT already included in the price,no extra fees.3.Electronic VAT Receipt available upon request.4.If item is shipped from outside of UK, VAT/ import tax NOT included in price.5.If you accidentally placed a wrong order, pleasecontact usto cancel the order.6.WeAccept Return, choose [Doesn\'tFit] or [Order by Mistake] when open return to getFree Return.We will buy return shipping label & issue full refund for the 2 reasons.If you have any question,please send message to us, we will get back to you as soon as possible within 24 hours.About Return:We understand the diagnostic is complicated, even some mechanics don\'t know how to use in the beginning.We provide free tech support. Most of time, we help buyer solve problems.If the tool doesn\'t fit your cars,We Accept Return, choose[Doesn\'tFit]or[Order by Mistake]when open return to getFree Return.We will buy return shipping label & issue full refund for the 2 reasons.Return Address (Important)Our Return address is different from Shipping address. Return to wrong address won\'t get refund.Please send us message before return.We will provide return address.PleaseDO NOTuse the address on the parcel to return. That address doesn\'t accept, then no refund.So before open return, please contact us to get RMA, we will buy return shipping label for you at our cost.If youcontact us before open return, we will provideFree Return Authorizationand instructions within 30 days after receipt.Items need to be in original conditions.Delivery detailsPaymentDelivery detailsTerms of salesAbout usContact us1.Fast & Free shipping for UK orders viaRoyal Mailwith tracking number.2.About Delivery :Orders placed beforeGMT 7 amwill beshipped in same day.Orders areshipped within1 business day(excludingholiday and weekend).3.If your package delayed few days, due to any unexpected factors, please contact us ASAP, call local Royal Mail,and we will help you to check. Your kindly understanding and patience would be highly appreciated!{{titlesalesterms}}About Compatibility:If you do some research online, you will find it is very complicated about compatibility. Even a lot of mechanics are confused and buy wrong items. So send us message, let us make it easier for you.If you are NOT sure if this tool will works with your car, we can check compatibility for free.You just need to send message to tell us:1. Car\'s info: make, brand, model, made year, VIN number (17 character, not license plate number),and the main function you need2. What functionwill you use or what troubles do you want to diagnose?3.Please send clear picture to showthe warning lights on dashboard.We will check compatible tool for you.My company is Authorized Distributor, officially authorized by brands\' owner and headquarter.
All our items are 100% original and with warranty, tech support and updates service.
3 Year free repair for the devices.

Warranty automatically recorded once order placed.No need to register for warranty.

Some high level tools do require to register to get authorization before use.
It is to avoid fake and counterfeit.

Please contact us firstly when you need warranty service.
In case an item arrives damaged or faulty, please contact us ASAP and keep it unused.
We will instruct you on how to return to get refund or replacement.
If the item has been used, we have the right to decline your claim.

Please send message to us before return, we will apply Free Return, buy Return Shipping Label for you.

{{titleaboutus}}WhoAreWe?
We are professional tool provider specialized inAutomotive AftermarketOn-Board Diagnostic & Service Tools:For Passenger Carsfrom entry level basic Code Reader,to Professional OBD2 Scanner,
ALL System Car Diagnostic Service Tool ,
Mileage Correction Tool,
Immobilizer Key Match Tool ,Key Maker, Car Locksmith Tool,
ECU Coding Programmer,For HGV Trucks Lorry & Commercial Vehicles & MachineryHeavy Duty Truck Diagnostic Tool
24V OBD2 Diesel Truck & Machinery Diagnostic Tool
Car/Truck/Motorcycle Battery TesterFor Motorcycle Motorbike Diagnostic

And Other automotive electronics

TPMS Progammer, TPMS Sensors, Battery Tester, Circuit Probe....

We are in the industry for more than 10 years.

We are authorized primary distributor of many leading companies in the industry,including brands:
Launch, Foxwell, Thinkcar, EUCLIA, Autek, ANCEL, Innova, Autophix, Kzyee, Fcar, Nexas...
and more brands will be available in our store in near future.
What Do We Provide?
1.High quality original products
2.Safer,up-to-date software,and updates
3.Lifelong Free online tech support
We provide remote online assistance via TeamViewer, if you have any difficulty in software installation.
4.Our corporation is established for the purpose of trustworthiness. Your satisfaction is our priority,we assure you not only get quality products but also good service.{{titlecontactus}}

1.If you have any problem about the goods,please contact usbefore return or leaving Neutral/Negative response.We promise to help you solve it asap, and make you feel satisfied absolutely.

2. Ourbusiness time:

Customer Service:Monday-Friday: 2:00AM - 12:00PM GMT(London Standard Time)Shipping Service: Monday-Saturday: 9:00AM - 16:00PM GMT(London Standard Time)If you have any question, please send message, we will get back to you as soon as possible within 24 hours.

3.Please leave usPositive responseand5-stars★★★★★after you received our package you are satisfied with it. as you know, every seller works hard for the positive response. We will do the same as soon as we can too.

4.Ifyou like the item. It is our biggest honor.
If you write a5-stars★★★★★Product Reviewin the listing page, it will help many other car owners to find suitable tools for sure.

On 01-Jan-2026 at 05:55:59 GMT, seller added the following information:

On Oct 8, 2026 at 21:09:17 PDT, seller added the following information: