• Improvements to the performance of Brake Assist
Cadillac technical service bulletin 653.20 for 2026 Cadillac Vistiq.
- Bulletin number
- 653.20 (653.20)
- Component
- Unknown or other
- Summary
- • Improvements to the performance of Brake Assist. During the update process, your radio may stay on up to 5 minutes after you exit the vehicle. This is expected behavior when an update package is onboard the vehicle. Do not service your vehicle during installation.
Vehicles covered
- Cadillac Vistiq 2026 2026
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