Cadillac Escalade IQL Service Bulletins

127 manufacturer communications on file.

• April 30, 2026•Document ID: 11032560

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  PIC6540G

  Date Added:

  May 8, 2026

  Manufacturer:

  CADILLAC

  Summary

  This Preliminary information communicates to dealers a procedure to reset the radio.

  Associated Products (136)

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  Associated Documents

  • DownloadMC-11032560-0001.pdf↗
• April 30, 2026•Document ID: 11032559

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  PIC6540G

  Date Added:

  May 8, 2026

  Manufacturer:

  CADILLAC

  Summary

  This Preliminary information communicates to dealers a procedure to reset the radio.

  Associated Products (136)

  2026 Buick Enclave2026 Buick Encore2026 Buick Encore GX2026 Buick Envision2026 Buick Envista2026 Cadillac Celestiq2026 Cadillac CT42026 Cadillac CT52026 Cadillac Escalade2026 Cadillac Escalade ESV2026 Cadillac Escalade IQ2026 Cadillac Escalade IQL2026 Cadillac Lyriq2026 Cadillac Optiq2026 Cadillac Vistiq2026 Cadillac XT42026 Cadillac XT52026 Cadillac XT62026 Chevrolet Blazer2026 Chevrolet Colorado+ 116 more
  Associated Documents

  • DownloadMC-11032559-0001.pdf↗
• April 28, 2026•Document ID: 11032554

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  PIT6393K

  Date Added:

  May 8, 2026

  Manufacturer:

  GMC

  Summary

  This Preliminary Information is to inform customers to follow diagnostics if resetting, disconnecting the module did not correct it.

  Associated Products (45)

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  Associated Documents

  • DownloadMC-11032554-0001.pdf↗
• April 23, 2026•Document ID: 11031719

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  PIT6508

  Date Added:

  April 29, 2026

  Manufacturer:

  CADILLAC

  Summary

  This Preliminary information communicates to the technician the diagnostic direction needed when the customer complains of SuperCruise Subscription Required Message Displayed on Instrument Cluster.

  Associated Products (15)

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  Associated Documents

  • DownloadMC-11031719-0001.pdf↗
• April 14, 2026•Document ID: 11031514

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  PIT6503

  Date Added:

  April 23, 2026

  Manufacturer:

  GMC

  Summary

  This preliminary information is to inform technicians that GM is placing the B174W Front View Camera Module (ACP2) on part restriction due to elevated replacement rates and ongoing engineering investigation. Technicians must not replace the front camera module unless they have: 1.Completed the diagnostic procedure in this PI, and 2.Contacted TAC and received authorization, including the SI document number and specific step that directs camera replacement.

  Associated Products (101)

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  Associated Documents

  • DownloadMC-11031514-0001.pdf↗
• April 13, 2026•Document ID: 11032911

  Over The Air
  UNKNOWN OR OTHER

  Mfr Comm. #:

  661.40

  Date Added:

  May 26, 2026

  Manufacturer:

  CADILLAC

  Summary

  • Improvements to performance for under-hood storage opening.

  Associated Products (2)

  2026 Cadillac Escalade IQ2026 Cadillac Escalade IQL
  Associated Documents

  • DownloadMC-11032911-0001.pdf↗
• April 8, 2026•Document ID: 11031204

  Service Campaign
  UNKNOWN OR OTHER

  Mfr Comm. #:

  N252511441-01

  Date Added:

  April 8, 2026

  Manufacturer:

  CADILLAC

  Summary

  Customer Satisfaction Program. Certain vehicles listed above may have a condition in which the 2nd and/or 3rd row outboard head restraints may not lock in the upright position, or may not release from the upright position. Dealers will replace the 3rd row outboard head restraints, and if applicable, replace the 2nd row head restraints.

  Associated Products (3)

  2026 Cadillac Escalade IQ2026 Cadillac Escalade IQL2025 Cadillac Escalade IQ
  Associated Documents

  • DownloadMC-11031204-0001.pdf↗
• April 8, 2026•Document ID: 11031278

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  PIP6107

  Date Added:

  April 13, 2026

  Manufacturer:

  GMC

  Summary

  Technical Detail: This PI conveys that the BRFM (Battery Radio Frequency Module) becomes stuck/ logic locked in a state that requires an ENG level reset (RAD-wBMS).

  Associated Products (3)

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  Associated Documents

  • DownloadMC-11031278-0001.pdf↗
• April 1, 2026•Document ID: 11030974

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  PIT3271Q

  Date Added:

  April 7, 2026

  Manufacturer:

  CHEVROLET

  Summary

  This preliminary information communicates information about how to determine if a wheel and tires size change is available.

  Associated Products (210)

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  Associated Documents

  • DownloadMC-11030974-0001.pdf↗
• April 1, 2026•Document ID: 11030439

  Service Campaign
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  N252529080

  Date Added:

  April 1, 2026

  Manufacturer:

  CADILLAC

  Summary

  Service Update. Certain vehicles listed above may be missing a high voltage header plug on the RESS battery pack drive motor connector. Dealers are to inspect the RESS pack connectors and install the proper HV Header Plug if missing.

  Associated Products (9)

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  Associated Documents

  • DownloadMC-11030439-0001.pdf↗
• March 30, 2026•Document ID: 11031126

  Over The Air
  UNKNOWN OR OTHER

  Mfr Comm. #:

  661.50

  Date Added:

  April 7, 2026

  Manufacturer:

  CADILLAC

  Summary

  • Fixes to help ensure successful vehicle software updates

  Associated Products (2)

  2026 Cadillac Escalade IQ2026 Cadillac Escalade IQL
  Associated Documents

  • DownloadMC-11031126-0001.pdf↗
• March 27, 2026•Document ID: 11030361

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  PIT6368C

  Date Added:

  March 31, 2026

  Manufacturer:

  CADILLAC

  Summary

  This Preliminary information communicates an issue with the virtual garage door opener not programming to a garage opener. Engineering is working on a new module.

  Associated Products (30)

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  Associated Documents

  • DownloadMC-11030361-0001.pdf↗
• March 19, 2026•Document ID: 11030190

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  PIT6500

  Date Added:

  March 24, 2026

  Manufacturer:

  CADILLAC

  Summary

  This Preliminary information communicates a HVAC noise when changing the HVAC mode door and that engineering is currently investigating

  Associated Products (3)

  2026 Cadillac Escalade IQ2026 Cadillac Escalade IQL2025 Cadillac Escalade IQ
  Associated Documents

  • DownloadMC-11030190-0001.pdf↗
• March 11, 2026•Document ID: 11029963

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  N252521591-04

  Date Added:

  March 11, 2026

  Manufacturer:

  CADILLAC

  Summary

  Certain vehicles listed above may have a condition in which hard braking may unexpectedly engage. Dealers will re-program the IPM or Front View Camera depending on what the vehicle is equipped with.

  Associated Products (9)

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  Associated Documents

  • DownloadMC-11029963-0001.pdf↗
• March 9, 2026•Document ID: 11030092

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  PIP6104

  Date Added:

  March 17, 2026

  Manufacturer:

  BUICK

  Summary

  This Preliminary information communicates the steps on how to save a GDS2 Session Log and upload to a Technical Assistance Case in CX Connect.

  Associated Products (210)

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  Associated Documents

  • DownloadMC-11030092-0001.pdf↗
• March 9, 2026•Document ID: 11030091

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  PIP4902V

  Date Added:

  March 17, 2026

  Manufacturer:

  BUICK

  Summary

  This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.

  Associated Products (210)

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  Associated Documents

  • DownloadMC-11030091-0001.pdf↗
• March 3, 2026•Document ID: 11029444

  Service Campaign
  UNKNOWN OR OTHER

  Mfr Comm. #:

  N252541510

  Date Added:

  March 3, 2026

  Manufacturer:

  CADILLAC

  Summary

  Certain vehicles may have been sold with a GM NACS Level 2 EV charging adapter (NACS to J1772) in which a quality issue was identified. Dealers are to provide the customer with the latest design charging adapter.

  Associated Products (25)

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  Associated Documents

  • DownloadMC-11029444-0001.pdf↗
• March 2, 2026•Document ID: 11029950

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  PIT6425D

  Date Added:

  March 11, 2026

  Manufacturer:

  BUICK

  Summary

  This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no DTC'ss

  Associated Products (210)

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  Associated Documents

  • DownloadMC-11029950-0001.pdf↗
• February 24, 2026•Document ID: 11028982

  Over The Air
  UNKNOWN OR OTHER

  Mfr Comm. #:

  661.10

  Date Added:

  February 24, 2026

  Manufacturer:

  CADILLAC

  Summary

  • Improvements to the performance of vehicle software updates • Fixes to help prevent loss of functionality for connectivity features, including maps and Wi-Fi • Fixes to help prevent erroneous emergency calls from vehicle • Fixes for deleting digital keys • Fixes to help ensure proper functionality for mobile app features • Improvements to the performance of Super Cruise

  Associated Products (3)

  2026 Cadillac Escalade IQ2026 Cadillac Escalade IQL2025 Cadillac Escalade IQ
  Associated Documents

  • DownloadMC-11028982-0001.pdf↗
• February 23, 2026•Document ID: 11029265

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  PIP6081B

  Date Added:

  March 3, 2026

  Manufacturer:

  CADILLAC

  Summary

  This Pi is to let dealer know that a program issue has been released and to not replace any hard for codes P2C8A, P2C8B, U3577, U3578, U3579, U357A, U357B, U357C, U357D, U357E, U357F, U3580, U3581, U3582, U3583, U3584, U2BAA, U2BAB, U2BAC, U2BAD, U2BAE,

  Associated Products (11)

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  Associated Documents

  • DownloadMC-11029265-0001.pdf↗