FCC ID: 2A3SM-DFIRST DFirst-201BTS

DFirst-201BT S Quick Reference Guide www.dreamautos.net Thank you for purchasing this DFirst-201BT Tool,201BT allows you to code your car yourself, customize it according to your wishes and unlock hidden features. One touch away from your mobile APP, no computer needed, Coding made easy. 1. Safety Information For your own safety and the safety of others, and to prevent damage to the device and vehicles upon which it is used, it is important that the safety instructions presented throughout this manual be read and understood by all persons operating or coming into contact with the device. There are various procedures, techniques, tools, and parts for servicing vehicles, as well as in the skill of the person doing the work. Because of the vast number of test applications and variations in the products that can be tested with this equipment, we cannot possibly anticipate or provide advice or safety messages to cover every circumstance. It is the automotive technicians responsibility to be knowledgeable of the system being

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tested. It is crucial to use proper service methods and test procedures. It is essential to perform tests in an appropriate and acceptable manner that does not endanger your safety, the safety of others in the work area, the device being used, or the vehicle being tested. Before using the device, always refer to and follow the safety messages and applicable test procedures provided by the manufacturer of the vehicle or equipment being tested. Use the device only as described in this manual. Read, understand, and follow all safety messages and instructions in this manual. Safety Messages Safety messages are provided to help prevent personal injury and equipment damage. All safety messages are introduced by a signal word indicating the hazard level. DANGER Indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury to the operator or to bystanders. WARNING

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Indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury to the operator or to bystanders. Safety Instructions The safety messages herein cover situations DreamAutos is aware of. DreamAutos cannot know, evaluate or advise you as to all of the possible hazards. You must be certain that any condition or service procedure encountered does not jeopardize your personal safety. DANGER When an engine is operating, keep the service area WELL VENTILATED or attach a building exhaust removal system to the engine exhaust system. Engines produce carbon monoxide, an odorless, poisonous gas that causes slower reaction time and can lead to serious personal injury or loss of life. SAFETY WARNINGS 1. Always perform automotive testing in a safe environment.

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2. Operate the vehicle in a well-ventilated work area, for exhaust gases are poisonous. 3. Put the transmission in PARK (for automatic transmission) or NEUTRAL (for manual transmission) and make sure the parking brake is engaged. 4. Put blocks in front of the drive wheels and never leave the vehicle unattended while testing. 5. Do not connect or disconnect any test equipment while the ignition is on or the engine is running. Keep the test equipment dry, clean, free from oil, water or grease. Use a mild detergent on a clean cloth to clean the outside of the equipment as necessary. 6. Do not drive the vehicle and operate the test equipment at the same time. Any distraction may cause an accident. 7. Refer to the service manual for the vehicle being serviced and adhere to all diagnostic procedures and precautions. Failure to do so may result in personal injury or damage to the test equipment. 8. To avoid damaging the test equipment or

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generating false data, make sure the vehicle battery is fully charged and the connection to the vehicle DLC is clean and secure. 2. General Introduction 1: Vehicle Data Connector (16-pin) connects the DFirst-201BT to the vehicles 16-pin DLC directly. 2: Power LED indicates system status a. GreenLights solid green when the DFirst-201BT is plugged in and not connected with the device;

b. BlueLights solid blue when the device is connected with the DFirst-

201BT via Bluetooth. c. BlueFlashes blue when the device is

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communicating with the DFirst-201BT;

d. RedLights solid red when the DFirst-

201BT is update failed, you need to forced upgrade in app. 3. Technical Specifications Input Voltage Range 9V 16V Supply Current 100mA@12V Sleep Mode Current 15mA@12V Communications BLE5.0 Wireless Frequency 2.4GHz Operating Temp. 0 ~ 50 Storage Temp.

-10 ~ 70 Dimensions (L * W * H) 57.5mm*48.6mm*22.8mm Weight 39.8g

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4. Getting Started NOTE The images and illustrations depicted in this manual may differ slightly from the actual ones. The user interfaces for iOS & Android devices might be slightly different. 1. Download the DFirstCoder APP Search for DFirstCoder in the App Store or in Google Play Store, The DFirstCoder App is FREE to download. 2. Login or Sign Up Open the DFirstCoder App and tap Register near the bottom right of the screen. Follow the on-screen instructions to complete the Login with your registered email address and registration. password. 3. Activate Device And Bind VCI a. Plug the connector of the DFirst-201BT tool into the vehicles Data Link Connector(DLC). (The vehicles DLC is generally located above the driver's footrest) b. Turn the vehicle ignition to Key On, Engine Off position. (The LED on the tool will light solid green when connected) c. Open the DFirstCoder APP, tap Me > VCI

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Status, select your device and connect to it in the d. After the Bluetooth connection, Wait until the app deteced the VIN, Finally bind account, VIN APP and VCI. 4. Start to Use Your DFirst-201BT The bound account and vehicle can be coded with the current device for free, you can use all the functions of your DFirst-201BT device, such as:

Auto Start Stop function memory, Start animation, Checkbox acoustical lock confirmation www.dreamautos.net/support@dreamautos.net ShenZhen QiXin(DreamAutos) Technology Corp., Ltd. All Rights Reserved.

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This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

-- Reorient or relocate the receiving antenna.

-- Increase the separation between the equipment and receiver.

-- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.

-- Consult the dealer or an experienced radio/TV technician for help. The device has been evaluated to meet general RF exposure requirement. The device can be u sed in portable exposure condition without restriction FCC ID: 2A3SM-DFIRST

C5266091_X10_Ed.2 Shenzhen Qixin Technology Co., Ltd Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date:

Nov.26.2021 Subject: Request for Confidentiality FCC ID: 2A3SM-DFIRST To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules

(47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits ID Label/Location Attestation Statement External Photos Block Diagram Schematics Test Report Test Setup Photos Users Manual Internal Photos Parts List / Tune Up RF Exposure Info Operational Description Cover Letter(s) SDR Software / Security Info Long-Term Confidentiality No No No No No NOTE 1 NOTE 1 No No Short-Term Confidentiality NOTE 2 No No No No No No NOTE 1: Long-Term Confidentiality may be permitted under special conditions (See II. LONG-TERM CONFIDENTIALITY, Section 3 of KDB 726920, use last in force) NOTE 2: Short-Term Confidentiality can be requested for a maximum of 180 days from the date of the grant. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. In case of short-term Confidentiality, the applicant requests the exhibits selected above are withheld from public view for a period of ____45__ days from the date of the Grant of Equipment Authorization and prior to marketing. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. 1/1 C5266091_X10_Ed.2 Sincerely, Signature:

Name: Leo.Wu Title: Designer 1/1

C5266091_X8_Ed.1 Letter of Authorization Shenzhen Qixin Technology Co., Ltd. Valley T1,Silicon C222,Building Compound,Sanlian Company: Shenzhen Qixin Technology Co., Ltd. Address:

Community,Longhua Street,Longhua District,Shenzhen, China Product Name: DFirst-201BTS Model Number: DFirst-201BT S, DFirst-201BT, DFirst-201BT Pro FCC Identifier: 2A3SM-DFIRST We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: Leo.Wu Title: Designer Date: Nov.26.2021 Signature of applicant:

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Shenzhen Qixin Technology Co., Ltd Model Difference Product description: DFirst-201BTS Model name: DFirst-201BT S, DFirst-201BT, DFirst-201BT Pro Trade Name: DreamAutos FCC ID: 2A3SM-DFIRST All the model are the same circuit and RF module, only for model name. Regards Sincerely Clients signature:

Clients name / title : Leo.Wu (Designer) Contact information / address: C222,Building T1,Silicon Valley Compound,Sanlian Community,Longhua Street,Longhua District,Shenzhen, China