This PI communications information that Engineering is investigating the Service Driver Assist message...
Chevrolet technical service bulletin PIT6455B for 2025-2026 Chevrolet Silverado 1500 and 2025-2026 GMC Sierra 1500.
- Bulletin number
- PIT6455B
- Component
- Unknown or other
- Summary
- This PI communications information that Engineering is investigating the Service Driver Assist message with current DTC B1B2F Telematics Control Module and U1624 Image Processing Control Module setting.
Vehicles covered
- Chevrolet Silverado 1500 2025-2026 20252026
- GMC Sierra 1500 2025-2026 20252026
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