FCC ID: 2AUAR900MAX Professional diagnostic Tool

MUCAR CDE900 MAX 1. Product Descriptions 1 10 2 3 4 6 5 7 8 9 Button: Clear fault code. Button: Customer service. Button: Back to Home page. 1. Charging Port: TYPE-C charging port & USB debugging port. 2. Power/Screen Lock Button: Long press for 5 seconds to turn on or o . 3. DTC Button: Trouble code query analysis. 4. 5. 6. 7. OK Button: Con rm button. 8. Selection Buttons: Up, down, left and right direction selection. 9. Return Button: Return to the previous step. 10.Touch Screen: 7 inches (1024*600 resolution). 2 1 1 1. Diagnostic VCI Dongle: Green: device is powered on.Blue: bluetooth is connected.Red:

there is a fault code. 2. OBD Port: Plug in the diagnostic cable whose OBD 16-pin connector is linked to the DLC of the vehicle. 2. Technical Speci cations MUCAR CDE900 MAX Tablet Display: 7" display Working Environment: 0~50C (32~122F) Storage Environment: -20~60C (-4~140F) Working Voltage: 5V Working Current: 2.5A Supported Protocols: ISO9141, KWP2000 (ISO 14230), J1850PWM, J1850VPM and CAN OBDII protocol. MUCAR CDE900 MAX Diagnostic VCl Dongle Working Voltage: 9~18V Working Current: <60mA Working Environment: 14F~122F(-10C~50C) Storage Environment: -4F~144F (-20C~60C) 3. How To Use Connect the MUCAR CDE900 MAX with your vehicle through the OBDII port. Usually, the OBD port is located under the dashboard, above the pedal on the drivers side. The ve locations shown in the picture are common OBDII port locations. 2 4. Turn on the MUCAR CDE900 MAX Hold the Power button for 5 seconds to turn the MUCAR CDE900 MAX on. The tablet will start initializing and enter the following interface. Note: Dont connect or disconnect any test equipment with the ignition on or engine running. 5. Language Setting Used to select the tool language. 3 6. Connect Wi-Fi The system will automatically search all available Wi-Fi networks. You can choose the Wi-

Fi needed. Tap "Next".It will automatically jump to the Home Page. 7. Binding dongle Enter the serial number to binding dongle. Tip: If you need to untie or replace the connector, please contact customer service for handling. 8. Function Description 4 MUCAR CDE900 MAX has 12 main modules, Code/Freeze Frame, Erase, Live Data Stream, O2S Test, EVAP System Test, On Board Monitor, Version info, DTC Lookup, Expand, Report, Settings,SMOG. 1.Plug in the OBD diagnostic cable after the car is turned on, and the device will automatically scan for OBD protocols (wait while scanning). Note: You can click on "SMOG" to see the corresponding supported protocols, grey protocols are not supported, green protocols are ready and red protocols are not ready. 2. Select "Code/Freeze Frame" to view fault codes and freeze pins. Select "Read DTC", and select vehicle model to view dtc. Select "View Freeze Frames", monitor status since DTCs cleared, view the engine's current power system diagnostics. 3. Select "Erase" and click "OK" to clear the fault code. 4. Select "Live Data Stream" and click "OK" to view all data streams. 5. Select "DTC Lookup" to query fault code analysis. 6. Select "O2 Sensor Test" and click "OK" to view the O2 Sensor data ow. 5 7. select "EVAP System Test" and click "OK" to view EVAP data streams. 8. Select "On Board Monitor" and click "OK" to view On Board Monitor data streams 9. Select "Vehicle Info"function retrieves a list of information (provided by the vehicle manufacturer) from the vehicles on-board computer. Tip:This information may include: VIN (Vehicle Identi cation Number),CID (Calibration ID),CVN (Calibration Veri cation Number). 10 Select "Expand" allows you to purchase the reset and related model software. 11. Select "Report" and click "OK" to view the diagnostic record. Report view data ow reports, PDF documents generated by product diagnostic reports. 12. Select "Settings" to set the basic settings, there are functions such as feedback, repair info, upgrade, order, setting language, etc. Click update to upgrade models, need to expand 4 systems,demos and auto search function modules. Click on the app to enter the app application update, which can update the application app and the local rmware. 9. Extended Function Description Note: You can click on "SMOG" to see the corresponding supported protocols, grey protocols are not supported, green protocols are ready and red protocols are not ready. 1.Scan: The module has a demo (demonstrates the diagnostic process) and model software. 2. Reset: MUCAR CDE900 MAX has 34 common maintenance and reset functions (AI RFUEL,BLEED,AFS,ADBLUE,SUS,AIRBAG,BMS,BRAKE,COOLANT,DPF,EGR,ETS,G EAR,BOX,IMMO,INJEC,LANGUAGE,NOXSENSOR,ODO,OIL,SEAT,SAS,STOPSTART

,SUN,TPMS,TRANSPORT,TYRE,WINDOW,AC System Relearn/Initialization,Intelligent 6 Cruise Control System,Engine Power Balance Monitoring,Gas Particulate Filter Regeneration,Motor Angle Calibration,High Voltage Battery Diagnostics). 3. Auto search : Automatically scan the model VIN and model list (not including all models). 4. History: This feature includes diagnostic logging. 10. Customer Service button, and then human online customer service will appear to answer the Click the questions you encounter during the use of the product, giving you a better experience of using the product. 11. Settings You can modify or add related information in this module, or make settings after the initial setting is completed. Feedback: This module can record and establish the le of the diagnosed vehicles, 7 including all diagnostic-related data such as diagnostic reports, and data stream records. Repair Info: This module includes four sections:

1) Instruction: View Product Brochure. 2) Coverage List: The supported vehicles information. 3) Video: Contains table usage tips, maintenance, and diagnostic guides. 4) Learning Course: Demonstrates how to operate the tool. Update: This module allows you to update the diagnostic software & App to the latest version. A pop-up message will indicate newer software is available if you don't update the software in the process of registration. 12. FAQ Q: Why does MUCAR CDE900 MAX have no responses when it is connected to a car?

A: Check if the connection with the vehicle diagnostic socket is solid,or check if the ignition switch is on,or if the tool supports the car. Q: Why does the system stop when reading the data stream?

A: It may be caused by a slackened connector.Please turn o the scanner, rmly connect the connector,and switch it on again. Q: Communication error with vehicle ECU?

A: Please con rm the following cases:

Whether diagnostic connector is correctly connected. Whether ignition switch is ON. Or,send your vehicle's year, make, model and VIN number to us using Feedback feature for timely technical assistance. Q: Why does the screen ash when the engine ignition starts?

A: It is normal and caused by electromagnetic interference. Q: How to upgrade the system software?

A: 1.Power on the tool and ensure a stable Internet connection. 2. Go to "Settings" "Update" "App" ,tap "OTA" and then tap "check version" to enter the system upgrade interface. 3.Complete the process by following the instructions on the screen step by step. It may take a few minutes depending on the status of your network. After the upgrade is nished,the tool will automatically restart and display the main interface. 8 Q: How to capture the screenshot?

A: Pull down the taskbar and click on the screenshot icon to capture the current screen, it will be saved in the Photo Album module. Q: What should I do when it prompts that the network is unavailable?

A: Pull down the task bar, click the WIFI icon to connect to the available network. 13. Warranty Terms This warranty applies only to users and distributors who purchase MUCAR CDE900 MAX products through normal procedures. Provide free warranty within one year. MUCAR warranty including electronic products for damages caused by defects in materials or workmanship. Damages to the equipment or components caused by abusing, unauthorized modi cation, using for non-designed purposes, operation in a manner not speci ed in the instructions, etc.are not covered by this warranty. The compensation for dashboard damage caused by the defect of this equipment is limited to repair or replacement. MUCAR does not bear any indirect and incidental losses. MUCAR will judge the nature of the equipment damage according to its prescribed inspection methods. Please contact Online Customers Service via the order interface. Service Line: 1-909-757-1959 Customer Service Email: support@mythinkcar.com O cial Website: www.mythinkcar.com Product tutorials, videos, FAQ's and coverage lists can be found on the o cial mucar website, or download the Thinkcar bay APP for more product information. Follow us on 9 FCC Warning 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. 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. Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. FCC WARNING This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. End user must follow the specific operating instructions for satisfying RF exposure compliance. This transmitter must not be co-

located or operating in conjunction with any other antenna or transmitter. The mobile device is designed to meet the requirements for exposure to radio waves established by the Federal Communications Commission (USA). These requirements set a SAR limit of 1.6 W/kg averaged over one gram of tissue. The highest SAR value reported under this standard during product certification for use when properly worn on the body is 0.495W/kg. For body operation, this device has been tested and meets FCC RF exposure guidelines when used with any accessory that contains no metal and that positions a minimum of 0mm from the body. Use of other accessories may not ensure compliance with FCC RF exposure guidelines. ISED Warning This device complies with Innovation, Science and Economic Development Canadas license-exempt RSS standard(s). Operation is subject to the following two conditions:

(1) this device may not cause harmful interference,

(2) this device must accept any interference, including interference that may cause undesired operation of the device. Cet appareil est conforme aux normes RSS exemptes de licence dinnovation, sciences et dveloppement conomique Canada. Le fonctionnement est soumis aux deux conditions suivantes:

(1) ce dispositif ne peut pas causer dinterfrence nuisible,

(2) ce dispositif doit accepter toute interfrence, y compris linterfrence qui peut causer un fonctionnement indsirable du dispositif. IC WARNING This equipment complies with ISED radiation exposure limits set forth for an uncontrolled environment. End user must follow the specific operating instructions for satisfying RF exposure compliance. This transmitter must not be co-

located or operating in conjunction with any other antenna or transmitter. The mobile device is designed to meet the requirements for exposure to radio waves established by the Innovation, Science and Economic Development Canada (Canada). These requirements set a SAR limit of 1.6 W/kg averaged over one gram of tissue. The highest SAR value reported under this standard during product certification for use when properly worn on the body is 0.495W/kg. For body operation, this device has been tested and meets ISED RF exposure guidelines when used with any accessory that contains no metal and that positions a minimum of 0mm from the body. Use of other accessories may not ensure compliance with ISED RF exposure guidelines. Cet quipement est conforme aux limites d'exposition aux rayonnements ISED tablies pour un environnement non contrl. L'utilisateur final doit suivre les instructions d'utilisation spcifiques pour satisfaire la conformit d'exposition RF. Cet metteur ne doit pas tre co-localis ou fonctionner en conjonction avec une autre antenne ou un autre metteur. L'appareil mobile est conu pour rpondre aux exigences d'exposition aux ondes radio tablies par Innovation, Sciences et Dveloppement conomique Canada (Canada). Ces exigences fixent une limite DAS de 1,6 W/kg en moyenne sur un gramme de tissu. La valeur SAR la plus leve signale dans le cadre de cette norme lors de la certifi cation du produit utiliser lorsqu'il est correctement port sur le corps est de 0,495W/kg. Pour le fonctionnement du corps, cet appareil a t test et rpond aux directives d'exposition RF ISED lorsqu'il est utilis avec tout accessoire qui ne contient pas de mtal et qui se positionne au moins 0 mm du corps. L'utilisation d'autres accessoires peut ne pas garantir la conformit aux directives d'exposition RF ISED.

Label and Information FCC Label Sample FCC Label Specifications Text is Black in color and is justified. Labels are printed in indelible ink on permanent adhesive backing or silk-screened onto the EUT or shall be affixed at a conspicuous location on the EUT. Where the EUT is constructed in two or more sections connected by wires and marketed together, the above statement is required to be affixed only to the main control unit. When the EUT is so small or for such use that it is not practicable to place the statement on it, the above information shall be placed in a prominent location in the instruction manual or pamphlet supplied to the user or, alternatively, shall be placed on the container in which the device is marketed. FCC Label Location

Report No: SSP24030146-1E FCC ID: 2AUAR900MAX Annex D. Label and Information FCC Label Sample FCC Label Specifications Text is Black in color and is justified. Labels are printed in indelible ink on permanent adhesive backing or silk-screened onto the EUT or shall be affixed at a conspicuous location on the EUT. Where the EUT is constructed in two or more sections connected by wires and marketed together, the above statement is required to be affixed only to the main control unit. When the EUT is so small or for such use that it is not practicable to place the statement on it, the above information shall be placed in a prominent location in the instruction manual or pamphlet supplied to the user or, alternatively, shall be placed on the container in which the device is marketed. FCC Label Location Annex of Test Report

THINKCAR TECH CO., LTD. Date: April 10, 2024 Product Model Number: DS300 FCC ID2AUAR900MAX To whom it may concern, Re: Product Certification Representative Authorization Letter We authorize QAI Laboratories Ltd. 3980 North Fraser Way, Burnaby B.C. Canada V5J 5K5 to act on our behalf on all matters concerning the above named equipment. This shall include the following:

Testing Approval applications and procedures We declare that ORGANIZATION. is allowed to forward all information related to the approval project to the applied certification body and to the notification entities and to discuss any issues concerning the approval application. Any and all acts carried out by ORGANIZATION. on our behalf shall have the same effect as acts of our own. By: Jinyuan Tang Title: Manager Email: tang@mythinkcar.com Telephone: +86-18613064149 On behalf of: THINKCAR TECH CO., LTD.

THINKCAR TECH CO., LTD. April 11, 2024 Federal Communications Commission Equipment Authorization Division 7435 Oakland Mills Road Columbia, MD 21046 USA Attn: OET Dept. Ref: FCC Class II Permissive change for FCC ID: 2AUAR900MAX Applicant: THINKCAR TECH CO., LTD. Dear Examiner, This is to request a Class II Permissive change for FCC ID: 2AUAR900MAX originally granted on 05/22/2023. The change under this application is to the color of appearance, the resistance parameters of R21 and R26 are changed from 5.1K to 3.9K. Sincerely, Name: Jinyuan Tang Date: April 11, 2024 Title: Manager Signature of applicantTHINKCAR TECH CO., LTD.

THINKCAR TECH CO., LTD. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Subject; Request for Confidentiality FCC ID: 2AUAR900MAX To Whom It May Concern, Date: April 11, 2024 Pursuant to the provisions of the Commissions rules Title 47 Sections 0.457 and 0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Parts List Operational Description Tune-up Procedure Software Security Requirements for UNII devices In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR 2.803 and the importation rules in Title 47 CFR 2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s);

External Photos Test Setup Photos Internal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuant to KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature:

Name: Jinyuan Tang Title: Manager

THINKCAR TECH CO., LTD. Model Difference Statement Dear Sir/Madam, Added models DS300 basis of the original product CDE900 MAX. The color of appearance and model name of series models listed are different from the main model, but the circuit and the electronic construction are the same, only the resistance parameters of R21 and R26 are changed from 5.1K to 3.9K, declared by the manufacturer. Sincerely, Name: Jinyuan Tang Title: Manager Company name: THINKCAR TECH CO., LTD. Address: 2606, building 4, phase II, TiananYungu, Gangtou community, Bantian, Longgang District, Shenzhen, China

THINKCAR TECH CO., LTD. Section 2.911(d)(7) USA Agent for Service of Process Company name: THINKCAR TECH CO., LTD. Address: 2606, building 4, phase II, TiananYungu, Gangtou community, Bantian, Longgang District, Shenzhen, China Product Name: Automotive Diagnostic Dongle FCC ID: 2AUAR900MAX Model(s): DS300 2.911(d)(7) USA Designated Agent for Service of Process We, [THINKCAR TECH CO., LTD.] (the applicant) designate [Thinkcar Tech Inc]

NOTE1 for the purpose of accepting service of process on behalf of the applicant. Applicant consent: We Acknowledge our consent to accept service of process in the United States for matters related to the applicable equipment, and at the physical U.S. address and email address of the designated agent and a cknowledge our acceptance of our obligation to maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. Agent obligation: We Acknowledge our obligation to accept service of process in the United States for matters related to the applicable equipment at our physical U.S. address and email address for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. 2.911 (d)(7)USA Agent v1.3 THINKCAR TECH CO., LTD. USA Agent Company name: Thinkcar Tech Inc. Address: 720 S Rochester Ave Unit B, Ontario, CA 91761, USA FRN0029099298 Contact Name: Winter Zhao Telephone No: 1-833-692-2766 Email: winter@mythinkcar.com Signature:

Title: Manager Date: 2024-04-01 Applicant Company name: THINKCAR TECH CO., LTD. Address: 2606, building 4, phase II, TiananYungu, Gangtou community, Bantian, Longgang District, Shenzhen, China FCC Grantee Code: 2AUAR Contact Name: Jinyuan Tang Telephone No: +86-18613064149 Email: tang@mythinkcar.com Signature:

Title: Manager Date: 2024-04-01 NOTE 1: An applicant located in the United States may designate itself as the agent for service of process. Reference; Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-nation al-security-threats-to-the-communications-supply-chain-through-the 2.911 (d)(7)USA Agent v1.3

THINKCAR TECH CO., LTD. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: April 10, 2024 FCC ID: 2AUAR900MAX Ref. #1: Attestation Statements Part 2.911(d)(5)(i) Filing THINKCAR TECH CO., LTD. certifies that the equipment for which authorization is sought is not covered equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Ref. #2: Attestation Statements Part 2.911(d)(5)(ii) Filing THINKCAR TECH CO., LTD. certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing covered equipment. Applicant: THINKCAR TECH CO., LTD. Address: 2606, building 4, phase II, TiananYungu, Gangtou community, Bantian, Longgang District, Shenzhen, China Contact Person: Jinyuan Tang Tel.: Manager Email: tang@mythinkcar.com Sincerely, Signature:

DateMay 18, 2023 THINKCAR TECH CO., LTD. Product Model Number: CDE900 MAX FCC ID2AUAR900MAX To whom it may concern, Re: Product Certification Representative Authorization Letter We authorize QAI Laboratories Ltd. 3980 North Fraser Way, Burnaby B.C. Canada V5J 5K5 to act on our behalf on all matters concerning the above named equipment. This shall include the following:

Testing Approval applications and procedures We declare that ORGANIZATION. is allowed to forward all information related to the approval project to the applied certification body and to the notification entities and to discuss any issues concerning the approval application. Any and all acts carried out by ORGANIZATION. on our behalf shall have the same effect as acts of our own. By: Jinyuan Tang Title: Manager Email: tang@mythinkcar.com Telephone: +86-18613064149 On behalf of: THINKCAR TECH CO., LTD.

THINKCAR TECH CO., LTD. Section 2.911(d)(7) USA Agent for Service of Process Company name: THINKCAR TECH CO., LTD. Address: 2606, building 4, phase II, TiananYungu, Gangtou community, Bantian, Longgang District, Shenzhen, China Product Name: Automotive Diagnostic Dongle FCC ID: 2AUAR900MAX Model(s): CDE900 MAX 2.911(d)(7) USA Designated Agent for Service of Process We, [THINKCAR TECH CO., LTD.] (the applicant) designate [Thinkcar Tech Inc]

NOTE1 for the purpose of accepting service of process on behalf of the applicant. Applicant consent: We Acknowledge our consent to accept service of process in the United States for matters related to the applicable equipment, and at the physical U.S. address and email address of the designated agent and acknowledge our acceptance of our obligation to maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. Agent obligation: We Acknowledge our obligation to accept service of process in the United States for matters related to the applicable equipment at our physical U.S. address and email address for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. 2.911 (d)(7)USA Agent v1.3 THINKCAR TECH CO., LTD. USA Agent Company name: Thinkcar Tech Inc. Address: 720 S Rochester Ave Unit B, Ontario, CA 91761, USA FRN0029099298 Contact Name: Winter Zhao Telephone No: 1-833-692-2766 Email: winter@mythinkcar.com Signature:

Title: Manager Date: 2023-05-05 Applicant Company name: THINKCAR TECH CO., LTD. Address: 2606, building 4, phase II, TiananYungu, Gangtou community, Bantian, Longgang District, Shenzhen, China FCC Grantee Code: 2AUAR Contact Name: Jinyuan Tang Telephone No: +86-18613064149 Email: tang@mythinkcar.com Signature:

Title: Manager Date: 2023-05-05 NOTE 1: An applicant located in the United States may designate itself as the agent for service of process. Reference; Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-nation al-security-threats-to-the-communications-supply-chain-through-the 2.911 (d)(7)USA Agent v1.3