KOBJXF23ARKE Transmitter with UWB

LEAR 0 COR/>OR/\ I ION ATTENTION: FCC Certification - Section 2.9ll(d)(7) Information Applicant and Designated U.S. Agent Company Name: Lear Corporation Grantee Code: KOB Contact Name: Kristof von Czarnowski Lear Corporation E-Systems Division 21557 Telegraph Road Southfield, MI 48033 Phone: (248) 447-1500 Street Address: 21557 Telegraph Road, Building 100 City, State, Zip, Country: Southfield, Michigan, 48033, United States of E-mail: [email protected] This letter is to confirm that we ("designate[ d] agent located in the United States") have accepted the responsibility to act as the Designated U.S. Agent for Service of Process as required by section 47 CFR 2.91 l(d)(7) on behalf of the Applicant noted above. The Applicant acknowledges that they must maintain an agent for no less than one year after terminating all marketing and importation OR the conclusion of any Commission-related proceeding involving the equipment. The applicant further acknowledges their responsibility to inform the FCC whenever the Designated U.S. Agent information above changes. Dated: By: Title: E-mail: On behalf of: Telephone: (Signature) RF Engineer [email protected] Lear Corporation 21557 Telegraph Road, Building 100 Southfield, Michigan, 48033 United States of America +1 248 421 0714 Kristof von Czarnowski America + 1 248 421 0714 Telephone Number:

0 LEAR C0RF0H:/\rlON To Whom It May Concern: Lear Corporation E-Systems Division 21557 Telegraph Road Southfield, MI 48033 Phone: (248) 447-1500 Authority to Act as Agent and REL Listing We appoint Joseph D. Brunett on behalf of Willow Run Test Labs, Inc. and Amber Helm Development, LC and Bradley J. Koski on behalf of Wireless Approval Consultants to act as our agent(s) in the preparation of this application for equipment certification and/or EU/UKCA Notified Body type examination. We certify that submitted documents properly describe the device or system for which equipment certification is sought. We also certify that each unit manufactured, imported, or marketed (as defined in Industry Canada's regulations) will have affixed to it a label identical to that submitted for approval with this application. Further, in accordance with section 6.5 of IC CB-02, we hereby acknowledge that our company's product cannot be distributed, leased, or offered for sale in Canada until it's listed on the Industry Canada Radio Equipment List (REL). For instances where our authorized agent signs the application for certification on our behalf, we acknowledge that all responsibility for complying with the terms and conditions for Certification, as specified by American Certification Body, Inc. and/or TUV Rhein/and Group and/or Vista Laboratories, Inc. still resides with Lear Corporation. For TCB applications, we certify that we are not subject to denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. Further, no party, as defined in 47 CFR 1.2002 (b), to the application is subject to denial of federal benefits, that includes FCC benefits. We also declare that the information provided to the FCC is true and correct to the best of our knowledge (47 CFR 2.91l(d)) and we have been informed of the grantee responsibilities (47 CFR 2.909) regarding certi[ied equipment. Dated: By: Title: E-mail: On behalf of: Telephone: Ur �skr: 'v0() � �t (Signature) RF Engineer [email protected] Lear Corporation 21557 Telegraph Road Building 100 Southfield, Michigan, 48033 United States of America +1 248 421 0714 Kristof von Czarnowski

Willow Run (WR) Test Labs, Inc. 7117 Fieldcrest Dr., Brighton, Michigan 48116 USA Tel: (734) 252-9785, Fax: (734) 926-9785, e-mail: [email protected] Re: Certification for Lear Corporation FCC ID: KOBJXF23A IC: 3521A-JXF23A REQUEST FOR CONFIDENTIALITY Pursuant to USA FCC 47 CFR 0.457(d) and 0.459 and Canada IC RSP-100, Section 10, Lear Corporation requests that a part of the subject application be held confidential. Lear Corporation has spent substantial effort in developing this product and it is one of the first of its kind in industry. Having the subject information easily available to ”competition” would negate the advantage they have achieved by developing this product. Not protecting the details of the design will result in financial hardship. ExhibitConf. TypeRational Exh 02 - ISED WaiverLTCIncludes proprietary information. Exh 04 - Block DiagramLTCIncludes proprietary internal oscillator frequency information. Exh 05 - SchematicsLTCIncludes proprietary design information Exh 10 - BOM + PlacementLTCIncludes proprietary design information Exh 10 - Antenna SpecificationLTCIncludes proprietary design information Long Term Confidentiality (Permanent):Lear Corporation requests that any exhibits listed above as permanently confidential be permanently withheld from public review. Wherein Long Term Confidentiality is not an option for specific exhibits with ISED, this request applies only to the FCC application for those exhibits. Short-Term Confidentiality (FCC Only):Lear Corporation requests that any exhibits selected above as short term confidential be withheld from public view for a period of days (noted above) from the date of the Grant of Equipment Authorization and prior to marketing. If there are any questions regarding the application or testing performed, please contact us at the above address or call (734) 252-9785, or e-mail [email protected]. Sincerely, Joseph D. Brunett Willow Run (WR) Test Labs, Inc.

Willow Run (WR) Test Labs, Inc. 7117 Fieldcrest Drive Brighton, MI 48116 Phone: (734) 252-9785, Fax (734) 926-9785 e-mail:[email protected] RF EXPOSURE CALCULATIONS Summary: The EUT with all transmitters is compliant with both the FCC power density limit and the ISED Exposure Evaluation limits. Requirement: According to USA CFR 15 §1.1307 (b )(1 ), s ystems operating under the provisions of this section shall be operated in a manner that ensures the public is not exposed to radio frequency energy level in excess of the Commission’s guidelines. For Canada, RSS-102 sets out the requirements and measurement techniques used to evaluate radio frequency (RF) exposure compliance of radiocommunication apparatus designed to be used within the vicinity of the human body. USA REF: 1.1310, 2.1091/1093, 447498 D01 General RF Exposure Guidance v06 Test Date: 22-Mar-17 IC REF: RSS-102 Issue 5, Safety Code 6 Test Engineer: Joseph Brunett Min. Sep. Distance: <5 mm (Portable) EUT: LEAR SK CTO EUT Mode: LEAR SK CTO Meas. Distance: 3m Frequency Band E-FieldCanada ISED RSS-102 MPEUSA FCC 1.1310 MPE ModeStartStop@ 3m (Avg) EIRP + DutyTable 1 EIRP MPE Ratio SAR ThresholdSAR ThresholdWorst Case MPE Ratio (Avg)Exemption Limit <5mm1g SAR Threshold MHzMHzLimit UHF314.7315.3 75.40.0104769.10.000150.00510 3 0.00170 Frequency Band Pk EIRP + DutyEIRP + DutyTable 1 EIRP Minimum ModeStartStop(RMS)(RMS)Exemption Limit <5mm MPE Ratio SAR Threshold1g SAR ThresholdMPE Ratio MHzMHzLimit UWB 3723.604338.00 -13.40.045441.80.025490.01817 3 0.00606 MPE RATIO Total (<1): .026 MPE RATIO Total (<1): .008 REQUIRES SAR TESTING No REQUIRES SAR TESTINGNo dBuV/mmWmW dBmmWmW IF SUM OF ALL MPE RATIOS IS > 1, THEN THE EUT MUST UNDERGO SAR TESTING PER FCC AND ISED (IC) REGULATIONS. * EIRP (mW) = S (mW/cm^2) x 4 x PI x 20cm^2

Amber Helm Development L.C. 92723 Michigan Hwy-152 Sister Lakes, Michigan 49047 USA Tel: 888-847-8027 LRFOBC-WR2235TXA Issued:April 26, 2023 EMC Test Report regarding USA: CFR Title 47, Part 15.231(Emissions) Canada:IC RSS-210/GENe(Emissions) for FOBU3 Category: UHF Transmitter Judgments: 15.231 / RSS-210v10 Compliant Testing Completed: April 7, 2023 TESTING NVLAP LAB CODE 200129-0 Prepared for: Lear Corporation 21557 Telegraph Road Building 100, Southfield Michigan 48033 USA Phone: +1 (248) 421-0714, Fax: +1 (248) 447-1683 Contact: Kristof von Czarnowski, [email protected] Data Rec./Rev. by: Rpt. Auth. by: John NantzDr. Joseph Brunett, EMC-002790-NE Rpt. Prep./Rev. by:Date of Issue:April 26, 2023 Dr. Joseph Brunett, EMC-002790-NE A copy of this report will remain on file until May 2033.Page 1 of 19 Date: April 26, 2023Prepared For: Lear CorporationReport No.: LRFOBC-WR2235TXA Revision History Rev. No.DateDetailsRevised By r0April 26, 2023Initial Release.J. Brunett r1May 28, 2023Typo corrections.J. Brunett Contents Revision History2 Table of Contents2 1 Test Report Scope and Limitations4 1.1 Laboratory Authorization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 1.2 Report Retention . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 1.3 Subcontracted Testing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 1.4 Test Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 1.5 Limitation of Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 1.6 Copyright . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 1.7 Endorsements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 1.8 Test Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 1.9 Traceability and Equipment Used . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 2 Test Specifications and Procedures6 2.1 Test Specification and General Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 3 Configuration and Identification of the Equipment Under Test7 3.1 Description and Declarations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 3.1.1EUT Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 3.1.2Modes of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 3.1.3Variants . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 3.1.4Test Samples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 3.1.5Functional Exerciser . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 3.1.6Modifications Made . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 3.1.7Production Intent . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 3.1.8Declared Exemptions and Additional Product Notes . . . . . . . . . . . . . . . . . . . . . . . .8 4 Emissions9 4.1 General Test Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9 4.1.1Radiated Test Setup and Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9 4.1.2Conducted Emissions Test Setup and Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . 11 4.1.3Power Supply Variation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 4.2 Intentional Emissions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 4.2.1Fundamental Emission Pulsed Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 4.2.2Fundamental Emission Bandwidth . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 4.2.3Fundamental Emission Field Strength . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 4.3 Unintentional Emissions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 4.3.1Transmit Chain Spurious Emissions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 5 Measurement Uncertainty and Accreditation Documents19 Amber Helm Development L.C., 92723 Michigan Hwy-152, Sister Lakes, Michigan 49047 USAPage 2 of 19 Date: April 26, 2023Prepared For: Lear CorporationReport No.: LRFOBC-WR2235TXA List of Tables 1Test Site List. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 2Equipment List. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 3EUT Declarations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 4Fundamental Emission Pulsed Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 5Fundamental Emission Bandwidth.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 6Fundamental Emission Field Strength.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 7Transmit Chain Spurious Emissions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 8Measurement Uncertainty. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 List of Figures 1Photos of EUT.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 2EUT Test Configuration Diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 3Radiated Emissions Diagram of the EUT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .…

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UHF Loop Antenna PCB trace 110mm Length UWB Antenna 315MHz UHF Antenna Gain = -20dBi 3.9936GHz UWB Antenna Gain = 4dBi