FCC ID: TQ8-MAR326 Unit Assy-FR Radar

Date: February 29, 2024 Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Attn: Reviewing Engineer RE: LETTER OF AGENT AUTHORIZATION To whom it may concern:

We, the undersigned, hereby authorize any individual within HCT Co.,Ltd. to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988,21 U.S.C.862. 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 agreement expires one year from the current date. Sincerely,

Name and Title: Seung Hoon Choe / Representative e-mail: csh@mobis.co.kr Tel: +82-31-260-0098 Address: 203, Teheran-ro Gangnam-gu, Seoul, South Korea

Date : Nov. 09, 2017 Rev : 3.0 FCC Confidentiality Request Letter HACS-F003 FCC Confidentiality Request Letter HCT America LLC

(TCB@hctamerica.com) 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 LLC. It may not be forwarded or reproduced in whole or in part without written permissions from HCT America LLC Date : Nov. 09, 2017 Rev : 3.0 REVISION TABLE Rev 1.0 2.0 2.1 2.2 3.0 Description of Change Original Release(Obsolete) Updated template(Obsolete) Updated address(Obsolete) Updated address Updated LTC and STC Confidentiality table Date Approved 06/14/2012 10/01/2012 01/10/2014 11/18/2016 11/09/2017 QM QM QM QM QM HACS-F003 FCC Confidentiality Request Letter HCT America LLC

(TCB@hctamerica.com) 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 LLC. It may not be forwarded or reproduced in whole or in part without written permissions from HCT America LLC HYUNDAI MOBIS CO., Ltd DATE : February 29, 2024 To: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD SUBJECT : Request for Confidentiality for FCC ID : TQ8-MAR326 We hereby request confidential treatment of the information accompanying this application as outlined below:

LONG-TERM AND SHORT-TERM CONFIDENTIAL LIST Exhibit Description LONG-TERM CONFIDENTIAL SHORT-TERM CONFIDENTIAL

(180 DAYS) 1 2 3 4 5 6 7 8 Block Diagram Operational Description Schematics Part List External Photos Internal Photos Test-Setup Photos Users Manual 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:

Seung Hoon Choe / Representative HYUNDAI MOBIS CO., LTD 203, Teheran-ro Gangnam-gu, Seoul, South Korea HACS-F003 FCC Confidentiality Request Letter Rev : 3.0

Attestation Letter - 2.911 (d)(5)(i)(ii) Date: February 29, 2024 FCC ID: TQ8-MAR326 To: Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046, USA We, Hyundai Mobis Co.,Ltd., as requested by FCC, are declaring that Section 2.911 (d)(5)(i)(ii) is being satisfied likes below to the FCC requirements to protect the nation`s networks and supply chains from equipment (covered equipment) according to FCC 22-84 and KDB 986446 D01. Section 2.911 (d)(5)(i)(ii)) 2.911

(d)(5)(i) We 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. And, we certifies that one of following, 2.911

(d)(5)(ii) 1. We are not identified on the Covered List and are not an affiliate or subsidiary of an entity identified on the Covered List. 2. We are identified on the Covered List as an entity producing covered equipment. But, we can be authorized since the reason as explained below. 3. We are an affiliate or subsidiary of an entity identified on the Covered List. But, we can be authorized since the reason as explained below.

*Only one of paragraphs 1, 2 or 3 should be checked, if checked on paragraphs 2 or 3, the reason why it does not include the covered equipment. FRN : 0023347537 Sincerely yours, Name: Seung Hoon, Choe Title: Representative Company Name: HYUNDAI MOBIS CO., LTD

Hyundai MOBIS Co., Ltd. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 02/28/2024 Ref: Attestation Statement Part 2.911(d)(7) Filing FCC ID:TQ8-MAR326 Hyundai Mobis Co.,Ltd certifies that, as of the dates of this application, Americas Compliance Consulting LLC dba iCertifi iCertifi is our designated U.S. agent for service of process for the above referenced FCC ID. Hyundai Mobis Co.,Ltd accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any commission-related proceeding involving the equipment. iCertifi accepts, as of the date of the filing of the application, the obligation of the designated U.S. agent for service process for the above referenced FCC ID. Designated U.S. Agent Information:

Name: Americas Compliance consulting, LLC dba iCertifi FCC FRN: 0033399411 Address: 2445 NE Division Street, Suite 202 Bend, Oregon 97703 USA Contact Person: Paul Preston Tel: 866-885-4575 Email: fccagent@icertifi.com Americas Compliance Consulting LLC dba iCertifi Paul Preston Sincerely, Hyundai Mobis Co.,Ltd 0023347537 Seung Hoon, Choe Signature V02072023