FCC ID 2AW3A-MRB931A
Bluetooth Module for vehicular use
by Rivian Automotive, LLC
Grantee Code: 2AW3A Product Code: MRB931A
Latest application date: 2025-12-22
FCC ID Device Details
| FCC ID | 2AW3A-MRB931A |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AW3A |
| Product Code | MRB931A |
| Applicant Business | Rivian Automotive, LLC 🇺🇸 |
| Related Domains |  rivian.com |
| Equipment Class | Bluetooth Module for vehicular use |
| Test Firm | CETECOM Inc. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Class II permissive change or modification of presently authorized equipment | 2025-12-22 |
| 2402-2480 MHz | Class II permissive change or modification of presently authorized equipment | 2025-12-22 |
| 2402-2480 MHz | Change in identification of presently authorized equipment. Original FCC ID: 2AX2URB931A Grant Date: 05/26/2025 | 2025-12-09 |
| 2402-2480 MHz | Change in identification of presently authorized equipment. Original FCC ID: 2AX2URB931A Grant Date: 05/26/2025 | 2025-12-09 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| External Photos | External Photos | 2025-12-22 | PDF 286.9 KB |
| Label | ID Label/Location Info | 2025-12-09 | PDF 217.3 KB |
| Test setup photos | Test Setup Photos | 2025-12-22 | PDF 523.4 KB |
| Test Report | Test Report | 2025-12-22 | PDF 1.1 MB |
| antenna | Test Report | 2025-12-22 | PDF 2.8 MB |
| Attestation | Attestation Statements | 2025-12-22 | PDF 562.4 KB |
| Attestation letter 2.911(D)(5) | Attestation Statements | 2025-12-22 | PDF 565.6 KB |
| Attestation letter 2.911(D)(7) | Attestation Statements | 2025-12-22 | PDF 202.3 KB |
| cover letter | Cover Letter(s) | 2025-12-22 | PDF 580 KB |
| cover letter | Cover Letter(s) | 2025-12-09 | PDF 515.8 KB |
| RF Exposure report | RF Exposure Info | 2025-12-22 | PDF 797.5 KB |
| Operational Description Metadata only | Operational Description | PDF 280.4 KB |
Application Information
| Application ID | 6zngpEWhjq7+rdUtZE/TUQ== |
|---|---|
| Final Action Date | 2025-12-22 |
| Application Purpose | Class II permissive change or modification of presently authorized equipment |
| Applicant FRN | 0029798220 |
| Model | MRB931A |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Bluetooth Module for vehicular use |
| Responsible Party | Sep Zaker, Sepzaker@rivian.com , 3175152201 |
| Non-Technical Contact | Sep Zaker, Rivian Automotive, LLC. |
| Test Firm | Meinolf Glunz, CETECOM Inc., meinolf.glunz@cetecom.com  , 408-586-6301 |
| TCB Email | US-certification@cetecom.com |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | No |
| Long-Term Confidentiality | Yes |
| Modular Equipment | Single Modular Approval |
| Composite Device | Yes |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | No |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| 6zngpEWhjq7+rdUtZE/TUQ== | 2025-12-22 | Class II permissive change or modification of presently authorized equipment |
| 1TDQnCxtn92pSkGXZL3TQQ== | 2025-12-22 | Class II permissive change or modification of presently authorized equipment |
| ckbyQKPJQS1m9JK7nP3RaA== | 2025-12-09 | Change in identification of presently authorized equipment. Original FCC ID: 2AX2URB931A Grant Date: 05/26/2025 |
| 0eZPj/DYRw6zPLmKFndw2Q== | 2025-12-09 | Change in identification of presently authorized equipment. Original FCC ID: 2AX2URB931A Grant Date: 05/26/2025 |
Grants
TCB Grant - Application ckbyQKPJQS1m9JK7nP3RaA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
CETECOM Inc. 411 Dixon Landing Road Milpitas, CA 95035 |
Date of Grant: 12/09/2025 Application Dated: 12/09/2025 |
| Rivian Automotive, LLC |
| 14600 Myford Road |
| Irvine, CA 92606 |
| Attention: Sep Zaker , Sr. Manager-Range, Wireless, Material Compliance |
| NOT TRANSFERABLE |
| EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below. |
| FCC IDENTIFIER: | 2AW3A-MRB931A |
| Name of Grantee: | Rivian Automotive, LLC |
| Equipment Class: | Digital Transmission System |
| Notes: | Bluetooth Module for vehicular use |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0209 |
| Output Power listed is conducted. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. Co-location of this module with other transmitters that operate simultaneously are required to be evaluated using the FCC multi-transmitter procedures. End-Users must be provided with transmitter operation conditions for satisfying RF exposure compliance. |
TCB Grant - Application 6zngpEWhjq7+rdUtZE/TUQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
CETECOM Inc. 411 Dixon Landing Road Milpitas, CA 95035 |
Date of Grant: 12/22/2025 Application Dated: 12/22/2025 |
| Rivian Automotive, LLC |
| 14600 Myford Road |
| Irvine, CA 92606 |
| Attention: Sep Zaker , Sr. Manager-Range, Wireless, Material Compliance |
| NOT TRANSFERABLE |
| EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below. |
| FCC IDENTIFIER: | 2AW3A-MRB931A |
| Name of Grantee: | Rivian Automotive, LLC |
| Equipment Class: | Digital Transmission System |
| Notes: | Bluetooth Module for vehicular use |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0209 |
| Output Power listed is conducted. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. Co-location of this module with other transmitters that operate simultaneously are required to be evaluated using the FCC multi-transmitter procedures. End-Users must be provided with transmitter operation conditions for satisfying RF exposure compliance. C2PC to include additional antenna when integrated in grantee product as described in the filing. |
TCB Grant - Application 1TDQnCxtn92pSkGXZL3TQQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
CETECOM Inc. 411 Dixon Landing Road Milpitas, CA 95035 |
Date of Grant: 12/22/2025 Application Dated: 12/22/2025 |
| Rivian Automotive, LLC |
| 14600 Myford Road |
| Irvine, CA 92606 |
| Attention: Sep Zaker , Sr. Manager-Range, Wireless, Material Compliance |
| NOT TRANSFERABLE |
| EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below. |
| FCC IDENTIFIER: | 2AW3A-MRB931A |
| Name of Grantee: | Rivian Automotive, LLC |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Bluetooth Module for vehicular use |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.019 |
| Output Power listed is conducted. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. Co-location of this module with other transmitters that operate simultaneously are required to be evaluated using the FCC multi-transmitter procedures. End-Users must be provided with transmitter operation conditions for satisfying RF exposure compliance. C2PC to include additional antenna when integrated in grantee product as described in the filing. |
TCB Grant - Application 0eZPj/DYRw6zPLmKFndw2Q==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
CETECOM Inc. 411 Dixon Landing Road Milpitas, CA 95035 |
Date of Grant: 12/09/2025 Application Dated: 12/09/2025 |
| Rivian Automotive, LLC |
| 14600 Myford Road |
| Irvine, CA 92606 |
| Attention: Sep Zaker , Sr. Manager-Range, Wireless, Material Compliance |
| NOT TRANSFERABLE |
| EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below. |
| FCC IDENTIFIER: | 2AW3A-MRB931A |
| Name of Grantee: | Rivian Automotive, LLC |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Bluetooth Module for vehicular use |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.019 |
| Output Power listed is conducted. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. Co-location of this module with other transmitters that operate simultaneously are required to be evaluated using the FCC multi-transmitter procedures. End-Users must be provided with transmitter operation conditions for satisfying RF exposure compliance. |