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Service bulletins for the 2026 Polestar Polestar 4

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.

29 on file from NHTSA, as of 2026-10-19.

About P0AA8 on the 2026 Polestar Polestar 4: what the code means, and the bulletins and recalls about the same components.

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By trouble code

Only bulletins with trouble code: P0AA8 are shown. Show all

Bulletins, newest first
37772.3.02026-10-05. Service bulletin. UNKNOWN OR OTHER. This is a TJ - text only - no attachments - If the vehicle cannot engage any gear, and both DTCs P0AA800 and P127900are present, Confirm that all criteria specified in the "Description" section are fulfilled. follow advice under "Service".
37772.2.02026-05-13. Service bulletin. UNKNOWN OR OTHER. This is a TJ - text only - no attachments - If the vehicle cannot engage any gear, and both DTCs P0AA800 and P127900are present, Confirm that all criteria specified in the "Description" section are fulfilled. follow advice under "Service".

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.