There are 1 stored owner reports matching the brakes leading-label group for the 2021 Polestar Polestar 2 in our NHTSA-sourced dataset. These are unverified consumer reports and may not reflect confirmed defects.
This group counts stored reports whose component label starts with one of this site's matching prefixes, ignoring case. Each matching report counts once within the group. Components mentioned later in the label or only in the narrative are not searched. How component counts work
Loaded 1 of 1 matching reports.
Open the full vehicle complaint log (all categories)Under regen braking the car has very loud ticking in the rear and feels as if the axles are sheering themselves. Looking into the issues with other owners the culprit is the ERAD motor turns to recoup the energy. It looks like this component is used in a wide variety of Volvo based vehicles like this one and other models report the same issue. The worry comes with failure, as this is a braking component, failure while braking would be highly dangerous.
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
NHTSA source checks for this vehicle year
Checks are recorded separately for each dataset, not for the whole page. Dates use UTC. A missing check date does not mean no records exist.
Vehicle import recorded: Apr 28, 2026. This is the stored import date, not confirmation that every source was successfully refreshed.