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Cadillac 7BA-T1UL; 7BA-A2LL — recall

Automotive · Japan · 2026-04-23

Cadillac Body Control Module program flaw, no warning for headlamp communication loss

Country	Japan
Category	Automotive
Published	2026-04-23
Manufacturer	Cadillac
Models affected	7BA-T1UL; 7BA-A2LL
Units affected	797
Defect	In the Body Control Module, due to insufficient design review, there is a flaw in the program. As a result, if communication with the Headlamp Control Module is interrupted, a warning message is not displayed, and thus it does not comply with safety standards.
Component	Computer
Recall type	Vehicle
Remedy	For all vehicles, rewrite the Body Control Module software with a corrective program.
Recall number	外-41740
Official notice	View source ↗

What this means for sellers

Likely platform / channel actions	OEMs/dealers will run the remedy (repair, replace or refund); component suppliers in the chain may face traceback.
Self-check for comparable products	Check your comparable products' design, materials and QC records against the defect described here.
Rules & standards likely involved	the destination market's product-safety rules and mandatory standards

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