C1035 on the 2025 Mack Pioneer
The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.
This code is specific to a manufacturer and is not described here. Its meaning is in the manufacturer's service information.
| CBR 2514 022026 | 2026-03-03. Service bulletin. CBR - This procedure provides a temporary corrective action for the “Lost Communication to Alternator” message and Vehicle Master Control Unit (VMCU) DTC C103508 caused by a software issue. |
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| CBR 2514-2 202511 | 2025-12-03. Service bulletin. CBR - Lost Communication to Alternator Message - DTC C103508. |
2 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.