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Service bulletin 37314

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id11023310
Published by NHTSA2025-09-23
Manufacturer's number37314
Manufacturer's date2025-03-20
NHTSA componentPOWER TRAIN

NHTSA's summary

This is a Technical Journal: Noise From The ERAD in Cold Climate Conditions. Analysis is ongoing, and this journal will be updated accordingly

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Transmission and driveline

Vehicles listed
POLESTAR POLESTAR 22024, 2025

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
37798.1.02026-07-14. Service bulletin. This is a TJ - Text only - no attachment - Do not perform fault tracing or replace any parts before reading this journal. An acceleration constraint from a standstill when the driver's seatbelt is unbuckled has been implemented and should be regarded as expected behavior. The models listed in this journal are the first to receive this software, but it will be rolled out progressively throughout the coming months to all BEV vehicles.
37385.3.02026-04-07. Service bulletin. This is a Technical Journal: Text Plus 1 .jpg Propulsion Message with DTC BECM P0A9500 and/or P0E2F00. Perform a "High-voltage system overview" read out
373142026-03-02. Service bulletin. This is a Technical Journal: Text file + mp3 file Noise From The ERAD in Cold Climate Conditions. Analysis is ongoing, and this journal will be updated accordingly
373852025-07-09. Service bulletin. This is a Technical Journal: Propulsion Message with DTC BECM P0A9500 and/or P0E2F00. Perform a "High-voltage system overview" read out
373142025-04-15. Service bulletin. This is a Technical Journal: Noise From The ERAD in Cold Climate Conditions. Analysis is ongoing, and this journal will be updated accordingly
371512024-12-10. Service bulletin. This is a Technical Journal: Shudder/Vibrations during acceleration. If shudder/vibration is still present in seat/structure during medium-to-hard acceleration replace both rear driveshafts.