SAFETY RECALLCampaign status: Open

GM recalls 67,380 Cadillac and Chevrolet EVs for brake control software defect

GM will update brake system control module software free via dealer or OTA; owner letters start Dec 14, 2026.

By Drive Edition NewsroomNovember 4, 20261 min read

Cadillac Lyriq · 2023–2027
Cadillac Blazer EV · 2024–2027
Cadillac Celestiq · 2025–2026
Cadillac Vistiq · 2026–2027

67,380 vehicles in the US. Only vehicles in the campaign are affected — your VIN tells you for sure.

Check Your VIN on NHTSA Open — the automaker will notify owners

What to Do

GM will update the brake system control module software free of charge via over-the-air update or dealer repair.

1Check your vehicle identification number (VIN) at nhtsa.gov/recalls to see if your vehicle is affected.
2Contact your local Cadillac or Chevrolet dealer to schedule a software update if needed.
3Wait for the owner notification letter expected to be mailed starting December 14, 2026.
4Follow dealer instructions to complete the free software update.

Two 2027 Cadillac Lyriq electric SUVs, one blue and one gray, parked in the desert at sunset — Photo: Cadillac · Source: cadillac.com

NHTSA Campaign

26V-717

Vehicles Affected

67,380

Report Date

October 29, 2026

What Is the Problem?

A software defect in the brake system control module may cause loss of braking in certain driving conditions.

Safety Risk

Loss of braking ability increases the risk of a crash.

Affected Vehicles

Model	Model years	Production range
Cadillac Lyriq	2023–2027
Cadillac Blazer EV	2024–2027
Cadillac Celestiq	2025–2026
Cadillac Vistiq	2026–2027

General Motors, LLC is recalling 67,380 electric vehicles including Cadillac LYRIQ (2023–2027), Cadillac CELESTIQ (2025–2026), Chevrolet Blazer EV (2024–2027), and Cadillac VISTIQ (2026–2027) due to a software defect in the brake system control module (BSCM). This defect may cause a loss of braking ability under certain driving conditions, increasing the risk of a crash.

The affected vehicles' brake system control module software will be updated to fix the issue. The update can be performed over-the-air or by a dealer at no cost to the owner. Owner notification letters are expected to be mailed starting December 14, 2026.

What is the problem?

Brake system control module contains a software defect
Defect may cause loss of braking ability during certain driving conditions
Loss of braking increases risk of crash

What is the remedy?

BSCM software will be updated free of charge
Update performed via over-the-air or at a dealer
Owner notification letters begin December 14, 2026

Key Takeaways

• 67,380 Cadillac and Chevrolet EVs from 2023 to 2027 are affected by a brake software defect.
• The defect may cause loss of braking, increasing crash risk.
• GM will update the brake control module software free via OTA or dealer starting December 14, 2026.

Helpful answers

Recall Questions

What is the GM Cadillac Lyriq recall about?

The recall is for a brake system control module software defect that may cause loss of braking, increasing crash risk. GM will update the software free of charge via OTA or dealer.

Is my GM Cadillac Lyriq affected, and how do I check?

The recall affects 2023–2027 Cadillac Lyriq models. Owners can check if their vehicle is affected by searching their VIN at nhtsa.gov/recalls.

Is it safe to drive my GM Cadillac Lyriq, and is the fix free?

There is no interim safety advice given. The fix is free and will be done via an OTA update or at a dealer. Owner letters will be mailed starting December 14, 2026.

Cadillac

Stay Informed

Receive new launches, independent reviews and verified safety updates.

Sources

This content is produced through Drive Edition’s configured AI workflow. Publication date, source attribution and material updates remain visible so readers can evaluate the information.

Would you prefer GM update your EV's brake software OTA or at a dealer?

Poll · One tap, no account needed

Comments

Official Contacts

NHTSA Vehicle Safety Hotline
1-888-327-4236

Check any VIN: nhtsa.gov/recalls

Important

Recall details come from official NHTSA and manufacturer campaign data. Confirm eligibility for your vehicle by VIN.

Related Coverage

Cadillac

Cadillac recalls 29,347 Optiq EVs because a front window may not reverse on an obstruction

Oct 6, 2026

Max Verstappen's Red Bull, with Ford branding on the nose, running ahead of a Mercedes at Sepang

News

Verstappen wins in Malaysia to give Ford its first F1 victory since 2003

Oct 6, 2026

Aerial view of the Ultium Cells battery plant in Spring Hill, Tennessee

EVs & Tech

GM will build LMR battery cells in Tennessee, aiming for long range at LFP cost

Oct 4, 2026

Source Transparency

Original reporting is separated from manufacturer claims. Material changes are reflected in the updated date above.

Cadillac recalls 29,347 Optiq EVs because a front window may not reverse on an obstruction

What is the problem?

Brake system control module contains a software defect
Defect may cause loss of braking ability during certain driving conditions
Loss of braking increases risk of crash

What is the remedy?

BSCM software will be updated free of charge
Update performed via over-the-air or at a dealer
Owner notification letters begin December 14, 2026

Recall Questions

What is the GM Cadillac Lyriq recall about?

The recall is for a brake system control module software defect that may cause loss of braking, increasing crash risk. GM will update the software free of charge via OTA or dealer.

Is my GM Cadillac Lyriq affected, and how do I check?

The recall affects 2023–2027 Cadillac Lyriq models. Owners can check if their vehicle is affected by searching their VIN at nhtsa.gov/recalls.

Is it safe to drive my GM Cadillac Lyriq, and is the fix free?

There is no interim safety advice given. The fix is free and will be done via an OTA update or at a dealer. Owner letters will be mailed starting December 14, 2026.

Am I Affected?

What to Do

What Is the Problem?

Safety Risk

Affected Vehicles

What is the problem?

What is the remedy?

Key Takeaways

Recall Questions

Read Next

Cadillac recalls 29,347 Optiq EVs because a front window may not reverse on an obstruction

Verstappen wins in Malaysia to give Ford its first F1 victory since 2003

Stay Informed

Sources

Comments

Official Contacts

Important

Related Coverage

Cadillac recalls 29,347 Optiq EVs because a front window may not reverse on an obstruction

Verstappen wins in Malaysia to give Ford its first F1 victory since 2003

GM will build LMR battery cells in Tennessee, aiming for long range at LFP cost

Source Transparency

More Stories

GM recalls 12,715 2025-2026 GMC Savana and Chevrolet Express for steering gear nut issue

Jeep Direct Connection launches six new HEMI V8 crate engines from 385 to 1,025 hp

2027 Mazda3 2.5 S Preferred Hatchback adds AWD under $30,000 with wireless connectivity

Honda posts best October since 2020 with record light truck and hybrid sales

Mazda posts second-best October sales with 31,446 vehicles sold

Subaru October 2026 sales rise 6 percent with Crosstrek and Forester leading

Am I Affected?

What to Do

What Is the Problem?

Safety Risk

Affected Vehicles

What is the problem?

What is the remedy?

Key Takeaways

Recall Questions

Read Next

Cadillac recalls 29,347 Optiq EVs because a front window may not reverse on an obstruction

Verstappen wins in Malaysia to give Ford its first F1 victory since 2003

Stay Informed

Sources

Comments

Official Contacts

Important

Related Coverage

Cadillac recalls 29,347 Optiq EVs because a front window may not reverse on an obstruction

Verstappen wins in Malaysia to give Ford its first F1 victory since 2003

GM will build LMR battery cells in Tennessee, aiming for long range at LFP cost

Source Transparency

More Stories

GM recalls 12,715 2025-2026 GMC Savana and Chevrolet Express for steering gear nut issue

Jeep Direct Connection launches six new HEMI V8 crate engines from 385 to 1,025 hp

2027 Mazda3 2.5 S Preferred Hatchback adds AWD under $30,000 with wireless connectivity

Honda posts best October since 2020 with record light truck and hybrid sales

Mazda posts second-best October sales with 31,446 vehicles sold

Subaru October 2026 sales rise 6 percent with Crosstrek and Forester leading