Eaton service bulletin TAIB-1026 instructs dealers to update the master switch module (MSM) software
Kenworth technical service bulletin 37-007 for 2025-2027 Kenworth T680, 2025-2026 Peterbilt 579 and 2025-2027 Kenworth T880 and others.
- Bulletin number
- 37-007
- Component
- Electrical system
- Summary
- Eaton service bulletin TAIB-1026 instructs dealers to update the master switch module (MSM) software. The update must be completed before performing a DAVIE4 Learn dash switches procedure to fix intermittent dash switch functionality.
Owners of these vehicles have filed 1 complaints in the electrical category.
Vehicles covered
- Kenworth T680 2025-2027 202520262027
- Peterbilt 579 2025-2026 20252026
- Kenworth T880 2025-2027 202520262027
- Peterbilt 567 2025-2026 20252026
- Peterbilt 520 2025-2026 20252026
- Kenworth T380 2025-2027 202520262027
- Peterbilt 548 2025-2026 20252026
- Kenworth T280 2025-2027 202520262027
- Peterbilt 537 2025-2026 20252026
- Kenworth L770 2025-2026 20252026
- Kenworth T180 2025 2025
- Kenworth T480 2025-2027 202520262027
- Kenworth W990 2025-2027 202520262027
- Peterbilt 535 2025 2025
- Peterbilt 536 2025-2026 20252026
- Peterbilt 589 2025-2026 20252026
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