Image available on the official notice.
Passenger cars (Cadillac CT6, CT5, Chevrolet Camaro) - Repair
Official notice
31 Jul 2025
Last checked
27 Oct 2026
An official CAA Japan notice concerns Passenger cars (Cadillac CT6, CT5, Chevrolet Camaro) - Repair. Power transmission system (transmission control module) defect. ■ Defective part (component name): Power transmission system (transmission control module). ■ Condition of the structure, equipment or performance deemed noncompliant with standards and its cause: Due to insufficient design consideration of the transmission control module software, control may not function correctly under certain conditions. Consequently, in the worst case, the wheels may lock while driving. Published 2025-07-31.
What to do now
Recall notification number: 外-4048. ■ Corrective measures: Reprogram the transmission control module software with the corrective program.
Recall number
外-4048
Official notice
2025-07-31
The hazard
The hazard
Power transmission system (transmission control module) defect. ■ Defective part (component name): Power transmission system (transmission control module). ■ Condition of the structure, equipment or performance deemed noncompliant with standards and its cause: Due to insufficient design consideration of the transmission control module software, control may not function correctly under certain conditions. Consequently, in the worst case, the wheels may lock while driving.
How to check if you're affected
How to check if you're affected
Compare the product name and identifiers below with the item you own. Check the official notice for the affected products and next steps.
Models
Recall Numbers
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Affected products
Product 1
Hazard
Where it was sold
Where it was sold
Retailer information is not currently available in RecallScope. Check the official notice for distribution details.
Location 1
Affected area 1
Company & contacts
Company & contacts
Brand: Cadillac. Contact: ゼネラルモーターズ・ジャパン株式会社. Phone 0120-711-276.
Source & status
Source & status
Recall details
Recall details
Recall number
Event id
Source tier
Documents, notices & source
See the official notice and source documents for full details.
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