FCCID.CO- FCC ID Database
HomeCompaniesEquipment ClassesSearch

© 2026 FCC ID Database. All rights reserved.

AboutContactData sourced from FCC public records
  1. Home/
  2. HYUNDAI MOBIS CO., LTD./
  3. TQ8-RKE-4F25

TQ8-RKE-4F25Remote Keyless Entry

HYUNDAI MOBIS CO., LTD.
Remote Keyless Entry - FCC ID TQ8-RKE-4F25 - HYUNDAI MOBIS CO., LTD.
Click to zoom

Application Details

Equipment Class
DSC - Part 15 Security/Remote Control Transmitter
Date of Grant
Dec 02, 2014
Application Purpose
Original Equipment
Date of Application
Dec 02, 2014
Equipment Note
Remote Keyless Entry
Frequency Range
433.92000000 - 433.92000000
Company
HYUNDAI MOBIS CO., LTD.
Country
South Korea

Documents & Files

Select a file to view

Users Manual

↗

Cover Letter(s)

↗
↗

External Photos

↗

ID Label/Location Info

↗

Internal Photos

↗

Test Report

↗

Test Setup Photos

↗

Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

Hyundai MOBIS Co., Ltd. RKE-4F25 Remote Keyless Entry User Manual OUTLINE 1.How to use RKE-4F25 - RKE-4F25 is Remote Keyless System. - This unit controls door lock/unlock/tailgate/panic wirelessly. 2.Introduction of Transmitter (RKE-4F25) - Transmitter has four buttons - Transmitter uses the battery (CR2032) - Frequency is 433.92MHz - Transmitter uses AES128 encryption algorithm. Manual 1) LOCK Button If the LOCK button is pushed over 30ms, then TRANSMITTER sends the LOCK Data. 2) UNLOCK Button If the UNLOCK button is pushed over 30ms, then TRANSMITTER sends the UNLOCK Data. 3) TAILGATE Button If the TAILGATE button is pushed over 1000ms, then TRANSMITTER sends the TAILGATE OPEN Data. 4) PANIC Button If the PANIC button is pushed over 500ms, then TRANSMITTER sends the PANIC START Data. FCC Warning This equipment has been tested and found to comply with the limits for a ClassB digital device, pursuant to part 15 of the FCCRules. These limits are designedtoprovide reasonable protectionagainstharmful interference ina 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 noguarantee that interference will not occur ina 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. ■Increasethe separation between the equipment and receiver. ■Connect the equipment into an outlet on a circuit different fromthat to which the receiver is connected. ■Consult the dealer or an experienced radio/TV technician for help. Caution: Any changes or modifications to this device not explicitly approved by manufacturer could void your authority to operate this equipment. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not causeharmful interference, and(2) this device must accept any interference received, including interference that may causeundesired operation. IC Warning "This device complies with Industry Canada licence-exempt RSS standard(s)." Operation is subject to the following conditions: (1) this device may not causeinterference, and (2) this device must accept any interference, including interference that may causeundesired operation of the device. Le présent appareil estconforme aux CNR d'Industrie Canada applicables aux appareils radio exempts de licence. L'exploitation estautorisée aux deux conditions suivantes : (1) l'appareil ne doit pas provoquer de brouillage, et (2) l'appareil doitacceptertoutbrouillageradioélectriquesubi, mêmesilebrouillageestsusceptibled'en compromettre le fonctionnement.

Cover Letter(s)

Hyundai MOBIS Co., Ltd. 203, Teheran‐ro, Gangnam‐gu, Seoul, 135‐977, Korea Tel. 82‐31‐260‐0092 28 November 2014 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road, Columbia, MD 21046 Letter of Authorization We , Hyundai MOBIS Co., Ltd. hereby authorize SGS Korea Co., Ltd. to act on our behalf in all matters of certification. Any and all acts carried out by SGS Korea on our behalf shall have the same effect as acts of our own. This authorization is valid until further written notice. S incerely, __________________________ Seung Hoon Choe Senior Researcher Hyundai MOBIS Co., Ltd.

Cover Letter(s)

Hyundai MOBIS Co., Ltd. 203, Teheran‐ro, Gangnam‐gu, Seoul, 135‐977, Korea Tel. 82‐31‐260‐0092 28 November 2014 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road, Columbia, MD 21046 Request of Confidentiality for FCC ID: TQ8‐RKE‐4F25 To Whom It May Concern: Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules (CFR 47), and Section 552 (b) (4) of the Freedom of Information Act, Hyundai MOBIS Co., Ltd. hereby requests confidentiality and treatment of certain information accompanying this application. The materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the Applicant and provide unjustified benefits to its competitors. We are also hereby request Short‐Term Confidentiality for 180 days after the grant as outlined in Public Notice DA 04‐1705. This provision will give Hyundai MOBIS Co., Ltd. temporary confidentiality of commercially sensitive information prior to product release. The requested Permanent and Temporary Confidential exhibits are listed as follows: CONFIDENTIAL LIST Permanent 1 Block Diagram 2 Operational Descriptions 3 Schematics Short‐Term 4 External Photos 5 Internal Photos 6 Test‐Setup Photos 7 User’s Manual The A pplicant understands that pursuant to Rule 0.457, disclosure of this application and all accompanying documentations, where applicable, will not be made public before the date of the Grant for this application. Sincerely, __________________________ Seung Hoon Choe Senior Researcher Hyundai MOBIS Co., Ltd.

External Photos

External photos of EUT Front view of EUT Rear view of EUT Top view of EUT Bottom view of EUT Side view of EUT

ID Label/Location Info

MODEL: RKE-4F25 FCC ID: TQ8-RKE-4F25 IC: 5074A-RKE4F25 Hyundai MOBIS Co., Ltd. Made In Korea LABEL BACK SIDE OF EUT

Internal Photos

Internal photos of EUT Internal view of EUT Top view of Main PCB Bottom view of Main PCB PCB Antenna

Test Report

Report Number: F690501/RF-RTL008191 Page: 2 of 18 TABLE OF CONTENTS Page 1. General Information ----------------------------------------------------------------------- 3 2. Field Strength of Fundamental ---------------------------------------------------------- 6 3. Spurious Emission-------------------------------------------------------------------------- 11 4. Bandwidth of Operation Frequency---------------------------------------------------- 13 5. Occupied Bandwidth----------------------------------------------------------------------- 15 6. Transmission Time-------------------------------------------------------------------------- 17 The results shown in this test report refer only to the sample(s) tested unless otherwise stated. This test report cannot be reproduced, except in full, without prior written permission of the Company. SGS Korea Co., Ltd. (Gunpo Laboratory) 4, LS-ro 182beon-gil, Gunpo-si, Gyeonggi-do, Korea, 435-040 http://www.sgsgroup.kr RTT5041-20(2014.01.20)(2) Tel. +82 31 428 5700 / Fax. +82 31 427 2370 A4(210 mmx297 mm) Report Number: F690501/RF-RTL008191 Page: 3 of 18 1. General Information 1.1. Testing Laboratory SGS Korea Co., Ltd. (Gunpo Laboratory) - Wireless Div. 2FL, 10-2, LS-ro 182beon-gil, Gunpo-si, Gyeonggi-do, Korea, 435-837 All SGS services are rendered in accordance with the applicable SGS conditions of service available on request and accessible at http://www.sgs.com/en/Terms-and-Conditions.aspx. Phone No. : + 82 31 688 0901 Fax No. : + 82 31 688 0921 1.2. Details of applicant Applicant : Hyundai Mobis Co., Ltd. Address : 203, Teheran-ro, Gangnam-gu, Seoul, 135-977 Republic of Korea Contact Person : Choi, Seung-Hoon Phone No. : +82 31 260 0098 1.3. Description of EUT Kind of Product Remote Keyless Entry Model Name RKE-4F25 Power Supply DC 3.0 V (Lithium type of battery) Frequency Range Tx: 433.92 ㎒ Modulation Type FSK Number of Channels 1 Antenna Type PCB Antenna The results shown in this test report refer only to the sample(s) tested unless otherwise stated. This test report cannot be reproduced, except in full, without prior written permission of the Company. SGS Korea Co., Ltd. (Gunpo Laboratory) 4, LS-ro 182beon-gil, Gunpo-si, Gyeonggi-do, Korea, 435-040 http://www.sgsgroup.kr RTT5041-20(2014.01.20)(2) Tel. +82 31 428 5700 / Fax. +82 31 427 2370 A4(210 mmx297 mm) Report Number: F690501/RF-RTL008191 Page: 4 of 18 1.4. Test Equipment List Equipment Manufacturer Model S/N Cal Date Cal Interval Cal Due. Signal Generator Agilent E8257D MY51501169 Jul. 17, 2014 Annual Jul. 1 7, 2015 Spectrum Analyzer Agilent N9030A MY53120526 Jul. 17, 2014 Annual Jul. 17, 2015 Spectrum Analyzer R&S FSV30 100768 Mar. 27, 2014 Annual Mar. 27, 2015 DC power Supply Agilent U8002A MY48490027 Jan. 03, 2014 Annual Jan. 03, 2015 Attenuator Mini-Circuits BW-N20W5+ 0950-4 Jan. 08, 2014 Annual Jan. 08, 2015 Preamplifier H . P. 8447F 2944A03909 Aug. 27, 2014 Annual Aug. 27, 2015 Preamplifier R&S SCU-18 10117 Jan. 14, 2014 Annual Jan. 14, 2015 High Pass Filter Mini-Circuits NHP-800+ V8207600724 Mar. 24, 2014 Annual Mar. 24, 2015 High Pass Filter Wainwright WHK3.0/18G-10SS 344 Jun. 10, 2014 Annual Jun. 10, 2015 Test Receiver R&S ESU26 100109 Mar. 04, 2014 Annual Mar. 04, 2015 Loop Antenna SCHWARZBECK FMZB1519 1519-039 Jul. 09, 2013 Biennial Jul. 09, 2015 Bilog Antenna SCHWARZBECK VULB9163 396 Jun. 07, 2013 Biennial Jun. 07, 2015 Horn Antenna R&S HF906 100326 Dec. 10, 2013 Biennial Dec. 10, 2015 Antenna Master INN-CO MM4000 N/A N.C.R. N/A N.C.R. Turn Table INN-CO DS 1200S N/A N.C.R. N/A N.C.R. Anechoic Chamber SY Corporation L × W × H (9.6 m × 6.4 m × 6.6 m) N/A N.C.R. N/A N.C.R. The results shown in this test report refer only to the sample(s) tested unless otherwise stated. This test report cannot be reproduced, except in full, without prior written permission of the Company. SGS Korea Co., Ltd. (Gunpo Laboratory) 4, LS-ro 182beon-gil, Gunpo-si, Gyeonggi-do, Korea, 435-040 http://www.sgsgroup.kr RTT5041-20(2014.01.20)(2) Tel. +82 31 428 5700 / Fax. +82 31 427 2370 A4(210 mmx297 mm) Report Number: F690501/RF-RTL008191 Page: 5 of 18 1.5. Summary of Test Results The EUT has been tested according to the following specifications: APPLIED STANDARD Section in FCC Part 15 Section in RSS-210, RSS-Gen Test Item Result 15.209(a) 15.231(b) RSS-210, Issue 8, A1.1, Table B Radiated emission, Spurious Emission and Field Strength of Fundamental Complied 15.231(c) RSS-210, Issue 8, A1.1.3 Bandwidth of Operation frequency Complied 15.231(a) RSS-210, Issue 8, A1.1.1 Transmission Time Complied - RSS-Gen, Issue 4, 6.6 Occupied Bandwidth Complied 1.6. Test Report Revision Revision Report number Date of issue Description 0 F690501/RF-RTL008191 2014.11.27 Initial The results shown in this test report refer only to the sample(s) tested unless otherwise stated. This test report cannot be reproduced, except in full, without prior written permission of the Company. SGS Korea Co., Ltd. (Gunpo Laboratory) 4, LS-ro 182beon-gil, Gunpo-si, Gyeonggi-do, Korea, 435-040 http://www.sgsgroup.kr RTT5041-20(2014.01.20)(2) Tel. +82 31 428 5700 / Fax. +82 31 427 2370 A4(210 mmx297 mm) Report Number: F690501/RF-RTL008191 Page: 6 of 18 2. Field Strength of Fundamental 2.1. Test Setup The diagram below shows the test setup that is utilized to make the measurements for emission from 9 ㎑ to 30 ㎒ Emissions. The diagram below shows the test setup that is utilized to make the measurements for emission from 30 ㎒ to 1 ㎓ Emissions. The results shown in this test report refer only to the sample(s) tested unless otherwise stated. This test report cannot be reproduced, except in full, without prior written permission of the Company. SGS Korea Co., Ltd. (Gunpo Laboratory) 4, LS-ro 182beon-gil, Gunpo-si, Gyeonggi-do, Korea, 435-040 http://www.sgsgroup.kr RTT5041-20(2014.01.20)(2) Tel. +82 31 428 5700 / Fax. +82 31 427 2370 A4(210 mmx297 mm) Report Number: F690501/RF-RTL008191 Page: 7 of 18 The diagram below shows the test setup that is uti…

Text truncated - open the document above for the full version.

Test Setup Photos

Test setup photo of EUT A. Photo of Test setup (13.56 ㎑ ~ 30 ㎒) B. Photo of Test setup (30 ㎒ ~ 1 ㎓) C. Photo of Test setup (1 ㎓ ~ 4.5 ㎓)

Contact Information

Applicant

Seung Hoon Choe(Senior Engineer)
[email protected]+82-31-260-0098Fax: +82-31-899-1788

Test Firm

SGS Korea Co., LtdHwang Gihee
[email protected]+82-31-688-0901Fax: +82-31-427-2370

Technical Specifications

#Rule PartsFrequency RangePower Output
115.231433.92 MHz - 433.92 MHz-
Confidentiality
Long Term

Other Applications from HYUNDAI MOBIS CO., LTD.

TQ8-FOB-4FC1U44

FOB Smart Key

Jul 20, 2026

Equipment Class

DSC - Part 15 Security/Remote Control Transmitter
TQ8-FOB-4FC1M44

FOB Smart Key

Jul 08, 2026

Equipment Class

DSC - Part 15 Security/Remote Control Transmitter
TQ8-FOB-4FC0U22

FOB Smart Key

Jun 17, 2026

Equipment Class

DSC - Part 15 Security/Remote Control Transmitter
TQ8-DCSA0ZZZGX

Car Infortainment System

Jun 17, 2026

Equipment Class

DSS - Part 15 Spread Spectrum Transmitter
TQ8-VCSA0ZZZXX

Car Infotainment System

Jun 17, 2026

Equipment Class

NII - Unlicensed National Information Infrastructure TX