Service bulletins for the 2023 Subaru Solterra
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
181 on file from NHTSA, as of 2026-10-19.
About P0A1B on the 2023 Subaru Solterra: what the code means, and the bulletins and recalls about the same components.
By type
By component
By trouble code
Only bulletins with trouble code: P0A1B are shown. Show all
| 03-93-24 | 2024-06-04. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM. This bulletin announces the availability of reprogramming files developed to address cases of P0A1C29 (Drive Motor “B” Control Module Signal Invalid) and P0A1B29 (Drive Motor “A” Control Module Signal Invalid) detected by the Motor Generator Control Unit. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.