2025 Chevrolet Corvette TSBs

301 manufacturer communications for the 2025 Chevrolet Corvette sit in NHTSA's public file. A TSB is factory repair guidance, not a recall — the repair is not automatically free. The 2025 Corvette problem report covers complaints, recalls, and investigations.

301Communications
18Campaigns & extensions

What the bulletins cover

Electrical44 bulletins
Engine42 bulletins
Transmission & drivetrain18 bulletins
Body & structure14 bulletins
Brakes & stability12 bulletins
Wheels & tires9 bulletins

Warranty extensions, campaigns & software updates

Worth checking your VIN against — these can mean free or reimbursed work if your vehicle qualifies.

Software update 662.30 June 25, 2026 Software update

• Improvements to audio system performance. • Fixes to help ensure proper functionality for the center display

Software update 662.30 June 24, 2026 Software update

• Fixes to help ensure successful vehicle software updates. • The active cabin ventilation feature will operate more reliably. • Additional protection for the health of your battery and updates to help prevent excessive battery drain and overheating. • Improvements to provide…

Software update 662.10 June 23, 2026 Software update

• Improvements to OnStar through enhancements for charging, Super Cruise, remote start, and collision notification. • Fixes to address connectivity issues.

Software update 661.20 March 2, 2026 Software update

• Improvements to availability of Lane Keep Assist. • Fixes to help ensure safety features remain functional when windshield freezes. • Fixes to diagnostics that impact Automatic Emergency Braking indicator. • Improvements to audio system performance. • Fixes to help ensure…

Software update 625.41 December 4, 2025 Software update

• Improvements to availability of Lane Keep Assist. • Fixes to help ensure safety features remain functional when windshield freezes. • Fixes to diagnostics that impact Automatic Emergency Braking indicator. • Fixes to help protect battery life. • Fixes to help prevent loss of…

Software update 625.30 August 29, 2025 Software update

Software Update GM 625.30 • Improves Check Engine Light accuracy • Improves center display adjustment to ambient lighting changes. • Improves warnings when a key is missing. • Improves tuning for interior lighting in Stealth mode. • Improves automatic low beam headlamp logic. •…

Brakes & stability N252494220 June 26, 2025 Service campaign

Service Update. Certain vehicles listed above may have a condition in which braking performance is reduced, vehicle top speed is limited, and MIL notification is provided to the customer. Dealers are to replace the brake master cylinder assembly.

Service campaign N252494770-01 June 20, 2025 Service campaign

Amendments to the Song-Beverly Act (SBA) California warranty law provides vehicle owners with an opportunity to submit a written notice to GM before filing a lawsuit seeking a vehicle repurchase. If such a notice is not provided to GM, then the vehicle owner is prevented from…

Service campaign N252494770 June 17, 2025 Service campaign

Amendments to the Song-Beverly Act (SBA) California warranty law provides vehicle owners with an opportunity to submit a written notice to GM before filing a lawsuit seeking a vehicle repurchase. If such a notice is not provided to GM, then the vehicle owner is prevented from…

Service campaign N242487960-01 May 5, 2025 Service campaign

Certain vehicles listed above may have a condition in which the Body Control Module (BCM) may not properly clear the DTC U1962 (Unable to Authenticate Serial Data Message). Dealers are to reprogram the body control module.

Service campaign N242476670 April 15, 2025 Service campaign

Certain vehicles may have a condition where the battery is at risk for a drain following an over-the-air (OTA) update. Dealers are to reprogram the Serial Data Gateway Module.

Software update N25-172AE March 17, 2025 Software update

Great News! Your vehicle keeps getting better. This update contains a required software change to help improve the overall software update and diagnostics process. Be sure to install this update to be able to receive future software updates. Better Never Stops™ During the update…

Suspension N242484110 March 11, 2025 Service campaign

Service Update - Certain vehicles listed above may have debris inside the front lift system. Dealers are to flush the front lift system and replace both front shocks.

Electrical N242487960 February 3, 2025 Service campaign

Service Updated - Certain vehicles listed above may have a condition in which the Body Control Module (BCM) may not properly clear the DTC U1962 (Unable to Authenticate Serial Data Message). Dealers are to reprogram the body control module.

Software update N24-248211 January 22, 2025 Software update

• Improvements to emergency parking brake functionality • Improves propulsion system performance and overall drive quality • Fixes implemented to correct inaccurate activation of check engine light • Improves eTrunk emergency release switch operation • Reduces noise levels when…

Software update N24-F172AD January 21, 2025 Software update

Great News! Your vehicle keeps getting better. This update contains a required software change to help improve the overall software update and diagnostics process. Be sure to install this update to be able to receive future software updates. Better Never Stops™

Electrical N242456100-01 October 10, 2024 Service campaign

Certain vehicles may have a condition in which the Body Control Module software prevents any Over-The-Air (OTA) Update to proceed past the install step. Dealers will reprogram the BCM software.

Electrical General Communication August 26, 2024 Service campaign

Vehicle Wide Programming (VWP) is a new process to update software on GM Vehicles. It provides the ability via a single selection within Techline Connect to first identify which modules need updating and then proceed to updating affected modules (with some exceptions). The…

Most recent service bulletins

The 20 most recent of 301 communications on file. The complete set is searchable on NHTSA's page for this vehicle.

Service bulletin PIT6512A August 3, 2026

This PI states that if SDGM DTC P0604/P0607 is set and no other SDGM DTCs are present, clear DTCs and reset the SDGM. Advises of how to contact PQC to authorize SDGM replacement.

Service bulletin PIT6517C July 30, 2026

This PI advise dealers If U3000 is present, follow the correct service doc by Symptom Byte before contacting PQC; if not present, verify the camera is clean, then contact PQC if no issue is found.

Service bulletin PIT5099J July 21, 2026

PI to help diagnose A/C concern

Service bulletin PIP6089B July 17, 2026

This preliminary information advises dealers that engine part numbers 12731949, 12739909 and 12716295 have been placed on restriction. Dealers are instructed to order these engines through the Technical Assistance Center.

Service bulletin PIT6517B July 14, 2026

This PI advise dealers If U3000 is present, follow the correct service doc by Symptom Byte before contacting PQC; if not present, verify the camera is clean, then contact PQC if no issue is found.

Service bulletin PIT5966F June 23, 2026

This Preliminary information communicates an issue with an OTA pending message still displayed after an OTA event and how to reset/clear the message.

Service bulletin PIT6517A June 5, 2026

This PI advise dealers If U3000 is present, follow the correct service doc by Symptom Byte before contacting PQC; if not present, verify the camera is clean, then contact PQC if no issue is found.

Service bulletin PIT6503A June 3, 2026

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:…

Service bulletin PIT6209K May 29, 2026

This Preliminary information communicates recovery procedure after return to dealer message.

Service bulletin PIT6517 May 28, 2026

This PI advise dealers If U3000 is present, follow the correct service doc by Symptom Byte before contacting PQC; if not present, verify the camera is clean, then contact PQC if no issue is found.

Service bulletin PIT6519 May 27, 2026

This preliminary information is to inform technicians and customers that the voice command will be inoperative when trying to open applications. Engineering is investigating and this PI will be converted to a bulletin when a repair is available.

Service bulletin PIT6215C May 21, 2026

This Preliminary information communicates to dealership technicians that if they encounter a customer vehicle with this concern, to perform the steps listed and should be able to reprogram the module and correct this.

Service bulletin PIP6076A May 19, 2026

This PI communicates that the transmission oil life monitor when reset does not stay at 100%

Service bulletin PIC6602X May 19, 2026

This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.

Service bulletin PIC6605B May 19, 2026

This Preliminary information communicates that many parts for this vehicle are on a part restriction. Dealers are directed to check EPC for restriction notes and to contact TAC if restricted parts need to be ordered.

Service bulletin PIT6209J May 15, 2026

This Preliminary information communicates recovery procedure after return to dealer message.

Service bulletin PIT6406K May 14, 2026

This Preliminary Information communicates direction for different audio issues with RPO UQA, UQF, UQS, or NKD

Service bulletin PIC6540J May 14, 2026

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

Service bulletin PIC6551B May 11, 2026

This Preliminary information communicates to dealer to perform a MEC reset for wireless projection issues

Service bulletin PIC6423A May 11, 2026

Pi created to provide GM dealers with information on gathering information for projection issue

← 2025 Corvette problems All Corvette TSB years
Data updated 2026-08-20 from NHTSA's public records

Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.