FCC ID: IYZMU3 UWB Ranging Module

) MARQUARDT Ref.: FCC ID: YZMU3 Radio equipment authorization to FCC in USA for MU3 The transmitter will be supplied as an original equipment device to the car manufacturer. According to 47 CFR Part 15 (labelling requirements) the car manufacturer will print the following text in the appropriate users manual of the car:

NOTICE:

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. Changes or modifications made to this equipment not expressly approved by the manufacturer may void the FCC authorization to operate this equipment. Rietheim-Weilheim, 2023-07-04 Marquardt GmbH, Schloss-Strafe 16, 78604 Rietheim-Weilheim, Deutschland, Telefon: + 49 7424990, www.marquardt.com

Labeldraft MU3

. 5 0 e d 1 0 1 m r o f X:\CEQ\FuZu_Homologation\Projekte\Daimler AG\Mercedes Benz AG\MMA\DB_MMA_UWB-Module_M337014 MU3\03 Allgemeine Produktbeschreibung\Label\in PLM\2023-01-26_Labeldraft_MU3.docx Seite 1 von 1 26.01.2023 SGE

) MARQUARDT Attestation Statements Not Covered Equipment To: Federal Communications Commission Date: 24.07.2023 7435 Oakland Mills Road, . Columbia, MD 21046, USA Ref: Information Required by Section 2.911(d)(5)(i) filing FCC ID: IYZMU3 Marquardt GmbH (the applicant) 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. Sincerely yours, GereVilling A Vice President, Research & Development Marquardt GmbH Schloss-Strake 16, 78604 Rietheim-Weilheim, Germany Tel.: + 49 7424990 Email: Gerd. Villing@Marquardt.com Marquardt GmbH, Schloss-Strake 16, 78604 Rietheim-Weilheim, Deutschland, Telefon: + 49 7424990, www.marquardt.com Geschaftsfiihrung: Dr. Harald Marquardt (Vorsitzender), Jochen Becker Vorsitzender des Aufsichtsrats: Rainer Hundsdrfer, Amtsgericht Stuttgart HRB 450295

@) MARQUARDT CONFIDENTIALITY REQUEST for Certification Service in USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 2023-07-06 TO WHOM IT MAY CONCERN Pursuant to Paragraphs 0.457 and 0.459 of the Commissions Rules (47 C.F.R.) and Section 552(b)(4) of the Freedom of Information Act, we requests confidentiality for the following products:

FCC ID Model name IYZMU3 MU3 For the product stated above, we request permanent confidentiality for exhibits which contain Operational Description, Block Diagram, Schematics, Parts Lists or Tune Up Information. The above exhibits contain our trade secrets and proprietary information that could be of benefit to our competitors. If you have any questions, please feel free to contact me at the address shown below. Sincerely, a Lp Dp a LA Gerd Villifg, Vice. cease

) MARQUARDT SHORT-TERM CONFIDENTIALITY REQUEST Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 2023-07-06 TO WHOM IT MAY CONCERN Pursuant to the recent upgrade to the Office of Engineering and Technologys (OET) Equipment Authorization System on 6/15/04 (ref. DA 04 -1705), Marquardt GmbH requests temporarily confidentiality for the following product:

FCC ID Number Product Title/Model IYZMU3 MU3 For the product stated above, we request that the following information be held confidential:

1. External and Internal Photographs 2. Test Setup Photos 3. User Manual We request this confidentiality on the basis of ensuring that business sensitive information remains confidential until the 02.01.2024. If you have any questions, please feel free to contact me at the address shown below. Sincerely,