U018B Set Current In One Or More Modules (PIC6583D)

WARNING: This page is about the LYRIQ Luxury, AWD, which is a different variant/trim than selected.

Publication date: 2025-05-05
Reference number: PIC6583D
Supersedes refnos: PIC6583, PIC6583A, PIC6583B, PIC6583C

U018B SET CURRENT IN ONE OR MORE MODULES

TECHNICAL SERVICE BULLETIN

Reference Number(s): PIC6583D, Date of Issue: May 5, 2025

SERVICE INFORMATION

Brand:	Model:	Model Year:		VIN:		Engine:	Transmission:
Brand:	Model:	from	to	from	to	Engine:	Transmission:
Cadillac	LYRIQ	2023-2025		All	All	All	All

Involved Region or Country	North America, Middle East, Australia, New Zealand, Europe, Israel, Japan and S. Korea
Condition	A customer may comment one or more of the following concerns; NFC key card inop (Model Year 2025 only), Service vehicle soon light, Service OnStar message.
Cause	K183 UHF module logic locked

CORRECTION

Perform a global reset by disconnecting 12V battery for 30 minutes, using Document ID: 6307865 Battery Negative Cable Disconnection and Connection.

If the K183 (UHF) module recovers from being offline, then the K183 will require the latest K183 24.169.1.3 or greater software to be flashed into the module, perform Vehicle Wide Programming, refer to 24-NA-113 VEHICLE WIDE PROGRAMMING INSTRUCTIONS .

If the 12V battery reset does not recover the K183 offline issue, then K183 module replacement in required. In which service will install a new K183 at the latest K183 24.169.1.3 or greater release.

WARRANTY INFORMATION

For vehicles repaired under the Bumper-to-Bumper coverage (Canada Base Warranty coverage), use the following labor operation. Reference the Applicable Warranties section of Investigate Vehicle History (IVH) for coverage information.

Labor Operation	Description	Labor Time
*6480028	System Reset	0.5
2819505	Vehicle Wide Programming	Use Published Labor Time
6430600	UHF Short Range Low Energy Remote Control Access Transceiver Replacement	Use Published Labor Time
*This is a unique Labor Operation for Bulletin use only.

Version	5
Modified	10/25/2024 - Created on. 02/25/2025 - Updated correction. 03/25/2025 - Updated correction and Labor operation. 04/11/2025 - Updated Unique labor operation. 05/05/2025 - Region and Correction.