TQ8-DA334HQMGDISPLAY CAR SYSTEM

Date: June 24, 2025 Rev: 0.2 HACS-F041 Covered List Attestation Letter HCT AMERICA, INC. ([email protected]) 840 Yosemite Way, Milpitas, CA 95035 TEL: +1.510.933.8848, Fax: +1.510.933.8849 Page 1 of 3 This document is electronically controlled. Hard copy documents are uncontrolled. Please check all hard copies against the controlled electronic copy to ensure validity. This document is the confidential property of HCT AMERICA, INC. It may not be forwarded or reproduced in whole or in part without written permissions from HCT AMERICA, INC. Covered List Attestation Letter Date: June 24, 2025 Rev: 0.2 HACS-F041 Covered List Attestation Letter HCT AMERICA, INC. ([email protected]) 840 Yosemite Way, Milpitas, CA 95035 TEL: +1.510.933.8848, Fax: +1.510.933.8849 Page 2 of 3 This document is electronically controlled. Hard copy documents are uncontrolled. Please check all hard copies against the controlled electronic copy to ensure validity. This document is the confidential property of HCT AMERICA, INC. It may not be forwarded or reproduced in whole or in part without written permissions from HCT AMERICA, INC. REVISION TABLE Rev Description of Change Date Approved 0.0 Original Release 07/15/2024 QM 0.1 Update Address 05/12/2025 QM 0.2 Adding Kaspersky 06/24/2025 QM Date: June 24, 2025 Rev: 0.2 HACS-F041 Covered List Attestation Letter HCT AMERICA, INC. ([email protected]) 840 Yosemite Way, Milpitas, CA 95035 TEL: +1.510.933.8848, Fax: +1.510.933.8849 Page 3 of 3 This document is electronically controlled. Hard copy documents are uncontrolled. Please check all hard copies against the controlled electronic copy to ensure validity. This document is the confidential property of HCT AMERICA, INC. It may not be forwarded or reproduced in whole or in part without written permissions from HCT AMERICA, INC. FCC Part 2.909(d)(5)(i) and 2.909(d)(5)(ii) Attestations Date: Nov 28, 2025 Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Attn: Reviewing Engineer FCC ID: TQ8-DA334HQMG Statement for 47 CFR section 2.911(d)(5)(i) Hyundai Mobis Co., Ltd. certifies that as of the date of the application 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. Statement for 47 CFR section 2.911(d)(5)(ii) Hyundai Mobis Co., Ltd. (“the applicant”) certifies that, as of the date of the filing of this application, the applicant is not identified on the Covered List (as a specifically named entity or any of its subsidiaries or affiliates – see KDB 986446 Question 5) as an entity producing “covered” equipment. Hyundai Mobis Co., Ltd. (“the applicant”) certifies that, the device does not have cybersecurity and/or anti-virus software produced by Kaspersky Lab, Inc. or any of its successors and assignees, identified on the Covered list installed on the device, nor will it be installed by the applicant anytime after certification. Sincerely, --------------------------------------- Name: Seung Hoon Choe Title: Representative Company Name: Hyundai Mobis Co., Ltd. Company Address: 203, Teheran-ro, Gangnam-gu, Seoul, Republic of Korea Contact Phone/Email : +82-31-260-0098 / [email protected]

UNITED STATES DESIGNATED AGENT LETTER Date: 2023‐03‐08 TO: Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Applicant U.S. designated agent Company Name: Hyundai MOBIS Co., Ltd.Company Name: Americas Compliance Consulting LLC dba iCertifi Grantee Code: TQ8FRN:0033399411 Contact Name: Seung Hoon Choe Contact Name: Paul Preston Address: 203, Teheran‐ro Gangnam‐gu Address:1001 SW Disk Drive Suite 250 City/Province/Zip: Seoul, Republic of KoreaCity/Province/Zip: Bend, Oregon 97702 USA Telephone: +82‐31‐260‐0098‐ Telephone:+1 866‐885‐4575 Fax: N/AFax:N/A Email: [email protected] Email:[email protected] GRANTEE CODE: TQ8 We, Hyundai MOBIS Co., Ltd. and Americas Compliance Consulting LLC dba iCertifi understand and acknowledge the applicants consent and the designated agent’s obligation to accept service of process in the United States for matters related to the applicable equipment, and at the physical U.S. address and e‐mail of the designated agent listed above. We, Hyundai MOBIS Co., Ltd. and Americas Compliance Consulting LLC dba iCertifi acknowledge the applicant’s acceptance of its 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. Applicant U.S. designated agent Name (Printed) Seung Hoon Choe Name (Printed) Paul Preston Title Senior Research Engineer TitlePresident Signature Signature

Date: July 15, 2024 Rev: 2.4 HACS-F004 FCC Agent Authorization Letter HCT AMERICA, INC. ([email protected]) 1726 Ringwood Avenue San Jose, CA 95131 TEL: +1.510.933.8848, Fax: +1.510.933.8849 Page 1 of 2 This document is electronically controlled. Hard copy documents are uncontrolled. Please check all hard copies against the controlled electronic copy to ensure validity. This document is the confidential property of HCT AMERICA, INC. It may not be forwarded or reproduced in whole or in part without written permissions from HCT AMERICA, INC. FCC Agent Authorization Letter Date: July 15, 2024 Rev: 2.4 HACS-F004 FCC Agent Authorization Letter HCT AMERICA, INC. ([email protected]) 1726 Ringwood Avenue San Jose, CA 95131 TEL: +1.510.933.8848, Fax: +1.510.933.8849 Page 2 of 2 This document is electronically controlled. Hard copy documents are uncontrolled. Please check all hard copies against the controlled electronic copy to ensure validity. This document is the confidential property of HCT AMERICA, INC. It may not be forwarded or reproduced in whole or in part without written permissions from HCT AMERICA, INC. REVISION TABLE Rev Description of Change Date Approved 1.0 Original Release(Obsolete) 06/14/2012 QM 2.0 Updated template(Obsolete) 10/01/2012 QM 2.1 Updated address(Obsolete) 01/10/2014 QM 2.2 Updated address 11/18/2016 QM 2.3 Fixed Typo “Agent” 11/09/2017 QM 2.4 Update company name and editorial modification 7/15/2024 QM HYUNDAI MOBIS CO., Ltd HACS-F004 FCC Agent Authorization Letter Rev: 2.4 DATE: Nov 28, 2025 To: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD To whom it may concern: Subject: FCC Agent Authorization Letter for FCC ID: TQ8-DA334HQMG We, the undersigned, hereby authorize HCT CO.,LTD. to act on our behalf in all manners relating to application for equipment authorization, including signing of all documents relating to these matters. Any and all acts carried out by HCT CO.,LTD. on our behalf shall have the same effect as acts of our own. We, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 853(a). We declare that the information provided to the FCC is true and correct to the best of our knowledge (47 CFR 2.911(d)) and we have been informed of the grantee responsibilities (47 CFR 2.909) with regard to certified equipment. We recognize that we are still responsible for the terms and conditions outlined in the HCT America Client Services Agreement. This authorization is valid until further written notice from the applicant. Sincerely, Signed by: Company Name: HYUNDAI MOBIS CO., LTD Company Address: 203, Teheran-ro Gangnam-gu, Seoul, South Korea Contact Person Name/Title (in print): Seung Hoon Choe/Representative

Date: July 15, 2024 Rev: 3.1 HACS-F003 FCC Confidentiality Request Letter HCT AMERICA, INC. ([email protected]) 1726 Ringwood Avenue San Jose, CA 95131 TEL: +1.510.933.8848, Fax: +1.510.933.8849 Page 1 of 2 This document is electronically controlled. Hard copy documents are uncontrolled. Please check all hard copies against the controlled electronic copy to ensure validity. This document is the confidential property of HCT AMERICA, INC. It may not be forwarded or reproduced in whole or in part without written permissions from HCT AMERICA, INC. FCC Confidentiality Request Letter Date: July 15, 2024 Rev: 3.1 HACS-F003 FCC Confidentiality Request Letter HCT AMERICA, INC. ([email protected]) 1726 Ringwood Avenue San Jose, CA 95131 TEL: +1.510.933.8848, Fax: +1.510.933.8849 Page 2 of 2 This document is electronically controlled. Hard copy documents are uncontrolled. Please check all hard copies against the controlled electronic copy to ensure validity. This document is the confidential property of HCT AMERICA, INC. It may not be forwarded or reproduced in whole or in part without written permissions from HCT AMERICA, INC. REVISION TABLE Rev Description of Change Date Approved 1.0 Original Release(Obsolete) 06/14/2012 QM 2.0 Updated template(Obsolete) 10/01/2012 QM 2.1 Updated address(Obsolete) 01/10/2014 QM 2.2 Updated address 11/18/2016 QM 3.0 Updated LTC and STC Confidentiality table 11/09/2017 QM 3.1 Update company name and editorial modification 7/15/2024 QM Hyundai Mobis Co., Ltd. HACS-F003 FCC Confidentiality Request Letter Rev: 3.1 DATE: Nov 28, 2025 To: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD SUBJECT: Request for Confidentiality for FCC ID : TQ8-DA334HQMG We hereby request confidential treatment of the information accompanying this application as outlined below: The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 & 0.459 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, Signed by: (Name / Title) Seung Hoon Choe / Representative (e-mail) [email protected] (Phone) +82-31-260-0098 (Address) 203, Teheran-ro, Gangnam-gu, Seoul, Republic of Korea LONG-TERM AND SHORT-TERM CONFIDENTIAL LIST LONG-TERM CONFIDENTIAL Exhibit Description 1 Block Diagram 2 Operational Description 3 Parts List 4 Schematics SHORT-TERM CONFIDENTIAL (180 DAYS) 5 External Photos 6 Internal Photos 7 Test-Setup Photos 8 User’s Manual

Product Equality Declaration Date: November 26, 2025 Applicant: HYUNDAI MOBIS CO.,LTD. Product Type: DISPLAY CAR SYSTEM Basic Model: DA334HQMG Additional Model: DA330HQFN, DA331HQFN, DA330HQGG, DA331HQGG, DA332HQGG, DA333HQGG, DA330HQIG, DA331HQIG, DA334HQGG, DA335HQGG, DA330HQGN, DA331HQGN, DA332HQMG, DA333HQMG, DA335HQMG, DA332HQGN, DA333HQGN, DA336HQGG, DA337HQGG, DA330HQGL, DA331HQGL, DA330HQGP, DA331HQGP, DA338HQGG, DA339HQGG H/W version: V1.0 S/W version: V1.0 We, HYUNDAI MOBIS CO., LTD., hereby declare that the basic model listed above and all additional models share identical hardware and software.  PCB structure: Identical  RF module & chipset: Identical  Layout / shielding / antenna path: Identical  Power circuit design: Identical  Firmware version: Identical, no functional changes  Mechanical housing: Identical (cosmetic differences only, if any) There are no hardware changes and no functional differences among these models. Sincerely, ============================= Company name : HYUNDAI MOBIS CO.,LTD. Title and name : Representative / SeungHoon, Choe Tel : 82-31-260-0098 Place : South Korea

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TEST REPORT FCC MPE Test for DA334HQMG Certification APPLICANT Hyundai Mobis Co., Ltd REPORT NO. HCT-RF-2511-FC022 DATE OF ISSUE November 21, 2025 Tested by Jin Gwan Lee Technical Manager Jong Seok Lee Accredited by KOLAS, Republic of KOREA F-TP22-03(Rev.06) 1 / 6 The report shall not be (partly) reproduced except in full without approval of the laboratory. HCT CO., LTD.2-6, 73, 74, Seoicheon-ro 578beon-gil, Majang-myeon, Icheon-si, Gyeonggi-do, Republic of Korea Tel. +82 31 645 6300 Fax. +82 31 645 6401 The report shall not be (partly) reproduced except in full without approval of the laboratory. F-TP22-03 (Rev. 06) Page 2 of 6 HCT CO.,LTD. 2-6, 73, 74, Seoicheon-ro 578beon-gil, Majang-myeon, Icheon-si, Gyeonggi-do, Republic of Korea Tel. +82 31 645 6300 Fax. +82 31 645 6401 TEST REPORT REPORT NO. HCT-RF-2511-FC022 DATE OF ISSUE November 21, 2025 Additional Model DA330HQFN, DA331HQFN, DA330HQGG, DA331HQGG, DA332HQGG, DA333HQGG, DA330HQIG, DA331HQIG, DA334HQGG, DA335HQGG, DA330HQGN, DA331HQGN, DA332HQMG, DA333HQMG, DA335HQMG, DA332HQGN, DA333HQGN, DA336HQGG, DA337HQGG, DA330HQGL, DA331HQGL, DA330HQGP, DA331HQGP, DA338HQGG, DA339HQGG A pplicantHyundai Mobis Co., Ltd 203, Teheran-ro, Gangnam-gu, Seoul, Republic of Korea Product Name Model Name DISPLAY CAR SYSTEM DA334HQMG FCC IDTQ8-DA334HQMG Frequency range2 402 MHz ˊ 2 480 MHz (Bluetooth) 2 412 MHz ~ 2 462 MHz (WLAN) 5 180 MHz ~ 5 240, 5 745 ~ 5 805 MHz (UNII) Date of Test September 24, 2025 ~ November 21, 2025 Test Standard Used§1.1310, §2.1091 Location of Test Ӎ Permanent Testing Lab ӎ On Site Testing Lab (Address: 74, Seoicheon-ro 578beon-gil, Majang-myeon, Icheon-si, Gyeonggi- do, Republic of Korea) Test ResultsPASS The report shall not be (partly) reproduced except in full without approval of the laboratory. Report No. HCT-RF-2511-FC022 F-TP22-03 (Rev. 06) Page 3 of 6 REVISION HISTORY The revision history for this test report is shown in table. Revision No. Date of Issue Description 0 November 21, 2025 Initial Release Notice Content Engineering Statement: The measurements shown in this report were made in accordance with the procedures indicated, and the emissions from this equipment were found to be within the limits applicable. I assume full responsibility for the accuracy and completeness of these measurements, and for the qualifications of all persons taking them. It is further stated that upon the basis of the measurements made, the equipment tested is capable of operation in accordance with the requirements of the FCC Rules under normal use and maintenance. The results shown in this test report only apply to the sample(s ), as received, provided by the applicant, unless otherwise stated. The test results have only been applied with the test methods required by the standard(s). The laboratory is not accredited for the test results marked *. Information provided by the applicant is marked **. Test results provided by external providers are marked ***. When confirmation of authenticity of this test report is required, please contact www.hct.co.kr This test report provides test result(s) under the scope accredited by the Korea Laboratory Accreditation Scheme (KOLAS), which signed the ILAC-MRA. (KOLAS (KS Q ISO/IEC 17025) Accreditation No. KT197) This test report provides test result(s) under the labs valid Scope of Accreditation by A2LA (American Association for Laboratory Accreditation), signatory of the ILAC-MRA. (A2LA (ISO/IEC 17025) Certificate No. 4114.01) The report shall not be (partly) reproduced except in full without approval of the laboratory. Report No. HCT-RF-2511-FC022 F-TP22-03 (Rev. 06) Page 4 of 6 RF Exposure Statement 1. Limit According to §1.1310, §2.1091 RF exposure is calculated. (B) Limits for General Population/Uncontrolled Exposures Frequency range (MHz) Electric field Strength (V/m) Magnetic field Strength (A/m) Power density (mW/cm²) Averaging time (minutes) 0.3 - 1.34 1.34 - 30 30 - 300 300 - 1500 1500 - 100.000 614 824/f 27.5 ... ... 1.63 2.19/f 0.073 ... ... (a) (100) (a) (180/ f²) 0.2 f/1500 1.0 30 30 30 30 30 F = frequency in MHz (a) = Plane-wave equivalent power density 2. Maximum Permissible Exposure Prediction Prediction of MPE limit at a given distance ଶ S = Power density P = Power input to antenna G = Power gain to the antenna in the direction of interest relative to an isotropic radiator R = Distance to the center of radiation of the antenna The report shall not be (partly) reproduced except in full without approval of the laboratory. Report No. HCT-RF-2511-FC022 F-TP22-03 (Rev. 06) Page 5 of 6 3. RESULTS 3-1. Bluetooth Average output Power at antenna input terminal 3.00 dBm Average output Power at antenna input terminal 2.00 mW Prediction distance 20.00 cm Prediction frequency 2402 ˊ 2480 MHz Antenna Gain(typical) -0.60 dBi Antenna Gain(numeric) 0.871 - Power density at prediction frequency( S) 0.0003 mW/cm 2 MPE limit for uncontrolled exposure at prediction frequency 1.0000 mW/cm 2 3-2. DTS Average output Power at antenna input terminal 6.00 dBm Average output Power at antenna input terminal 3.98 mW Prediction distance 20.00 cm Prediction frequency 2412 ˊ 2462 MHz Antenna Gain(typical) -2.10 dBi Antenna Gain(numeric) 0.617 - Power density at prediction frequency( S) 0.0005 mW/cm 2 MPE limit for uncontrolled exposure at prediction frequency 1.0000 mW/cm 2 3-3. UNII 3-3-1. UNII 1 Average output Power at antenna input terminal 11.00 dBm Average output Power at antenna input terminal 12.59 mW Prediction distance 20.00 cm Prediction frequency 5180 - 5240 MHz Antenna Gain(typical) 2.70 dBi Antenna Gain(numeric) 1.862 - Power density at prediction frequency( S) 0.0047 mW/cm 2 MPE limit for uncontrolled exposure at prediction frequency 1.0000 mW/cm 2 The report shall not be (partly) reproduced except in full without approval of the laboratory. Report No. HCT-RF-2511-FC022 F-TP22-03 (Rev. 06) Page 6 of 6 3-3-2. UNII 3 Averag…

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Datasheet REV1.1 Hanwha NxMD Proprietary and Confidential 1/10 Bluetooth Pattern Antenna Datasheet REV 1.2 Model: AI3 D2V Model AI3 D2V Frequency 2402 ~ 2480MHz Test Date 2025. 05. 09 Tester Youngpyo Lee Datasheet REV1.2 Hanwha NxMD Proprietary and Confidential 2/10 Table of Contents 1 TEST ENVIRONMENT AND METHOD ............................................................3 1.1 TEST ENVIRONMENT .................................................................................................................. 3 1.2 TEST METHOD ......................................................................................................................... 3 1.3 TEST EQUIPMENT ...................................................................................................................... 4 2 ANTENNA INFORMATION ............................................................................5 3 ANTENNA ELECTRICAL CHARACTERISTICS.................................................6 3.1 VSWR ................................................................................................................................... 6 3.2 ANTENNA PEAK GAIN TABLE ........................................................................................................ 6 3.3 ANTENNA PASSIVE RADIATION TEST RESULT .................................................................................... 6 4 RADIATION PATTERN ..................................................................................7 4.1 PATTERN @ 2402 MHZ ............................................................................................................. 7 4.2 PATTERN @ 2441 MHZ ............................................................................................................. 8 4.3 PATTERN @ 2480 MHZ ............................................................................................................. 9 5 REVISION HISTORY .................................................................................. 10 Datasheet REV1.2 Hanwha NxMD Proprietary and Confidential 3/10 1 Test Environment and Method 1.1 Test Environment [Anechoic Chamber] 1.2 Test Method [Anechoic chamber Configuration] Datasheet REV1.2 Hanwha NxMD Proprietary and Confidential 4/10 1.3 Test Equipment [Test Tool and Equipment setting] [Test Equipment] Datasheet REV1.2 Hanwha NxMD Proprietary and Confidential 5/10 2 Antenna Information [AI3 SUV Bluetooth Antenna] Datasheet REV1.2 Hanwha NxMD Proprietary and Confidential 6/10 3 Antenna Electrical Characteristics 3.1 VSWR VSWR Smith Chart m1. 2.402 GHz / 1.272 m2. 2.480 GHz / 1.162 m1. 2.402 GHz / 46.65+j11.2 m2. 2.480 GHz / 44.2-j4.1 3.2 Antenna Peak Gain Table Band (GHz) Frequency (MHz) Peak Gain (dBi) Vertical Horizontal Total 2.402 ~ 2.480 2402 -2.8 -0.8 -0.6 2441 -4.6 -1.3 -1.2 2480 -4.1 -1.9 -1.7 3.3 Antenna Passive Radiation test result Freq. [MHz] Eff. [%] 3D Gain H (θ=90) E1 (φ=0) E2 (φ=90) Avg. Peak θ φ Avg. Peak φ Avg. Peak θ Avg. Peak θ [dBi] [dBi] [Deg] [Deg] [dBi] [dBi] [Deg] [dBi] [dBi] [Deg] [dBi] [dBi] [Deg] 2,402 23.4 -6.3 -0.6 75 120 -5.79 -1.74 50 -5.19 -1.05 136 -6.54 -2.45 82 2,441 20.5 -6.9 -1.2 75 135 -7.49 -2.66 96 -5.05 -0.90 100 -6.46 -2.30 84 2,480 18.1 -7.4 -1.7 135 330 -7.90 -2.59 102 -5.75 -1.28 290 -7.26 -3.24 34 Datasheet REV1.2 Hanwha NxMD Proprietary and Confidential 7/10 4 Radiation Pattern 4.1 Pattern @ 2402 MHz Frequency (MHz) Peak Gain (dBi) Vertical Horizontal Total 2402 -2.8 -0.8 -0.6 3D & 2D Pattern 3D xz-plane yz-plane xy-plane Datasheet REV1.2 Hanwha NxMD Proprietary and Confidential 8/10 4.2 Pattern @ 2441 MHz Frequency (MHz) Peak Gain (dBi) Vertical Horizontal Total 2441 -4.6 -1.3 -1.2 3D & 2D Pattern 3D xz-plane yz-plane xy-plane Datasheet REV1.2 Hanwha NxMD Proprietary and Confidential 9/10 4.3 Pattern @ 2480 MHz Frequency (MHz) Peak Gain (dBi) Vertical Horizontal Total 2480 -4.1 -1.9 -1.7 3D & 2D Pattern 3D xz-plane yz-plane xy-plane Datasheet REV1.2 Hanwha NxMD Proprietary and Confidential 10/10 5 Revision History Revision Date Descriptions 1.0 2025-05-02 Initial Release 1.1 2025-05-09 Updated 3.2 Antenna Peak Gain table 1.2 2025-08-20 Added Test information(test date, tester)

TEST REPORT FCC BT Test for DA334HQMG Certification APPLICANT Hyundai Mobis Co., Ltd REPORT NO. HCT-RF-2511-FC019 DATE OF ISSUE November 21, 2025 Tested by Jin Gwan Lee Technical Manager Jong Seok Lee Accredited by KOLAS, Republic of KOREA F-TP22-03(Rev.06) 1 / 55 The report shall not be (partly) reproduced except in full without approval of the laboratory. HCT CO., LTD.2-6, 73, 74, Seoicheon-ro 578beon-gil, Majang-myeon, Icheon-si, Gyeonggi-do, Republic of Korea Tel. +82 31 645 6300 Fax. +82 31 645 6401 The report shall not be (partly) reproduced except in full without approval of the laboratory. F-TP22-03 (Rev. 06) Page 2 of 55 HCT CO.,LTD. 2-6, 73, 74, Seoicheon-ro 578beon-gil, Majang-myeon, Icheon-si, Gyeonggi-do, Republic of Korea Tel. +82 31 645 6300 Fax. +82 31 645 6401 TEST REPORT REPORT NO. HCT-RF-2511-FC019 DATE OF ISSUE November 21, 2025 Additional Model DA330HQFN, DA331HQFN, DA330HQGG, DA331HQGG, DA332HQGG, DA333HQGG, DA330HQIG, DA331HQIG, DA334HQGG, DA335HQGG, DA330HQGN, DA331HQGN, DA332HQMG, DA333HQMG, DA335HQMG, DA332HQGN, DA333HQGN, DA336HQGG, DA337HQGG, DA330HQGL, DA331HQGL, DA330HQGP, DA331HQGP, DA338HQGG, DA339HQGG A pplicantHyundai Mobis Co., Ltd 203, Teheran-ro, Gangnam-gu, Seoul, Republic of Korea Product Name Model Name DISPLAY CAR SYSTEM DA334HQMG FCC IDTQ8-DA334HQMG Date of Test September 24, 2025 ~ November 21, 2025 Test ResultsPASS FCC ClassificationFCC Part 15 Spread Spectrum Transmitter Test Standard UsedFCC Rule Part(s): Part 15 subpart C 15.247 Location of Test Ӎ Permanent Testing Lab ӎ On Site Testing Lab (Address: 74, Seoicheon-ro 578beon-gil, Majang-myeon, Icheon-si, Gyeonggi- do, Republic of Korea) The report shall not be (partly) reproduced except in full without approval of the laboratory. Report No. HCT-RF-2511-FC019 F-TP22-03 (Rev. 06) Page 3 of 55 REVISION HISTORY The revision history for this test report is shown in table. Revision No. Date of Issue Description 0 November 21, 2025 Initial Release Notice Content Engineering Statement: The measurements shown in this report were made in accordance with the procedures indicated, and the emissions from this equipment were found to be within the limits applicable. I assume full responsibility for the accuracy and completeness of these measurements, and for the qualifications of all persons taking them. It is further stated that upon the basis of the measurements made, the equipment tested is capable of operation in accordance with the requirements of the FCC Rules under normal use and maintenance. The results shown in this test report only apply to the sample(s ), as received, provided by the applicant, unless otherwise stated. The test results have only been applied with the test methods required by the standard(s). The laboratory is not accredited for the test results marked *. Information provided by the applicant is marked **. Test results provided by external providers are marked ***. When confirmation of authenticity of this test report is required, please contact www.hct.co.kr This test report provides test result(s) under the scope accredited by the Korea Laboratory Accreditation Scheme (KOLAS), which signed the ILAC-MRA. (KOLAS (KS Q ISO/IEC 17025) Accreditation No. KT197) This test report provides test result(s) under the labs valid Scope of Accreditation by A2LA (American Association for Laboratory Accreditation), signatory of the ILAC-MRA. (A2LA (ISO/IEC 17025) Certificate No. 4114.01) The report shall not be (partly) reproduced except in full without approval of the laboratory. Report No. HCT-RF-2511-FC019 F-TP22-03 (Rev. 06) Page 4 of 55 CONTENTS 1. EUT DESCRIPTION 5 ANTENNA CONFIGURATIONS 6 2. Requirements for Bluetooth transmitter(15.247) 7 3. TEST METHODOLOGY 7 EUT CONFIGURATION 7 EUT EXERCISE 8 GENERAL TEST PROCEDURES 8 DESCRIPTION OF TEST MODES 8 4. INSTRUMENT CALIBRATION 9 5. FACILITIES AND ACCREDITATIONS 9 FACILITIES 9 EQUIPMENT 9 6. ANTENNA REQUIREMENTS 10 7. MEASUREMENT UNCERTAINTY 11 8. DESCRIPTION OF TESTS 12 9. SUMMARY OF TEST RESULTS 32 10. TEST RESULT 33 10.1 PEAK POWER 33 10.2 BAND EDGES 35 10.3 FREQUENCY SEPARATION / 20dB & 99% OCCUPIED BANDWIDTH 37 10.4 NUMBER OF HOPPING FREQUENCY 40 10.5 TIME OF OCCUPANCY (DWELL TIME) 41 10.6 SPURIOUS EMISSIONS 43 10.6.1 CONDUCTED SPURIOUS EMISSIONS 43 10.6.2 RADIATED SPURIOUS EMISSIONS 44 10.6.3 RADIATED RESTRICTED BAND EDGES 51 11. LIST OF TEST EQUIPMENT 53 12. ANNEX A_ TEST SETUP PHOTO 55 The report shall not be (partly) reproduced except in full without approval of the laboratory. Report No. HCT-RF-2511-FC019 F-TP22-03 (Rev. 06) Page 5 of 55 1. EUT DESCRIPTION Model DA334HQMG Additional Model DA330HQFN, DA331HQFN, DA330HQGG, DA331HQGG, DA332HQGG, DA333HQGG, DA330HQIG, DA331HQIG, DA334HQGG, DA335HQGG, DA330HQGN, DA331HQGN, DA332HQMG, DA333HQMG, DA335HQMG, DA332HQGN, DA333HQGN, DA336HQGG, DA337HQGG, DA330HQGL, DA331HQGL, DA330HQGP, DA331HQGP, DA338HQGG, DA339HQGG EUT Type DISPLAY CAR SYSTEM Power Supply DC 14.4 V Frequency Range 2 402 MHz - 2 480 MHz Max. RF Output Power 3.300 dBm (2.14 mW) BT Operating Mode Normal, EDR, AFH Modulation Type GFSK(Normal), π/4DQPSK and 8DPSK(EDR) Modulation Technique FHSS Number of Channels 79 Channels, Minimum 20 Channels(AFH) Antenna Specification Type: Pattern Antenna Peak Gain: -0.60 dBi Serial number Conducted : 241214003BK696169520 Radiated : 250620021BK696169520 The report shall not be (partly) reproduced except in full without approval of the laboratory. Report No. HCT-RF-2511-FC019 F-TP22-03 (Rev. 06) Page 6 of 55 ANTENNA CONFIGURATIONS 1. This device supports simultaneous transmission operation, which allows for two channels to operate independent of one another in the 2.4 GHz and 5 GHz Bands simultaneously on each antenna. Simultaneous transmission Scenario 2.4 GHz WiFi Ant.1 5 GHz WiFi Ant.1 Bluetooth Ant.1 Test Case Bluetooth + 2.4 GHz WiFi on - on Scenario 1 Bluetooth + 5 GHz WiFi - on on Scenario 2 The report shall not be (partly) reproduced except in full without approval of the laborator…

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