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Polestar · Known Issues

2021 Polestar Polestar 1 Problems: 1 Known Issue

2021 model year · NHTSA recalls, manufacturer TSBs, and owner forum reports · Updated June 2026

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According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2021 Polestar Polestar 1 has 1 documented issue, with 1 rated critical. The most serious is Polestar 1 PHEV Charging Issues / OBC Faults ($0-$5,000 repair). DIY maintenance guides at au7o.io.

In This Article

  • Polestar 1 Electrical1
  • Recalls4
  • FAQ
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In This Article

  • Electrical1
  • Recalls4
  • FAQ

All 1 Known Issue

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ALL YEARS202120202019

On the 2019-2021 Polestar Polestar 1 PHEV, the limited-production Polestar 1 PHEV (~1,500 units total) has documented On-Board Charger (OBC) faults — refusing to start a charging session, terminating mid-session, or reporting wrong charge rate. Parts availability for this niche model is also a documented owner pain point.

Common Symptoms

  • will not start charging
  • session terminates
  • wrong charge rate

How to Fix

Polestar Space service is the only option for OBC repairs — limited Polestar 1 parts availability means some repairs take weeks. Out-of-warranty OBC replacement is expensive ($2,500-$4,500 + install). Plan ahead for parts lead time.

Typical repair cost:$0 - $5,000

Research This Issue

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NHTSA Recalls4 recalls

ELECTRICAL SYSTEM:12V/24V/48V BATTERY

Polestar Automotive USA, Inc. (Polestar) is recalling certain 2020-2021 Polestar 1 vehicles. Defective high-voltage battery cells may cause the battery to overheat when fully charged.

Campaign #22V92600014/12/2022

ELECTRICAL SYSTEM:12V/24V/48V BATTERY

Polestar Automotive USA, Inc. (Polestar) is recalling certain 2020-2021 Polestar 1 vehicles. Defective high-voltage battery cells may cause the battery to overheat when fully charged.

Campaign #23V36100022/05/2023

SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES

Polestar Automotive USA, Inc. (Polestar) is recalling certain 2020 Polestar 1 vehicles. The fastener that connects the brake pedal and the brake booster may have been improperly assembled during manufacturing, which can cause the brake pedal to detach from the brake booster.

Campaign #24V83500005/11/2024
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Other Polestar Models

Polestar Polestar 216Polestar Polestar 42Polestar Polestar 31

Frequently Asked Questions

What are the most common Polestar Polestar 1 problems?

According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2021 Polestar Polestar 1 has 1 documented issue. The documented issue is: Polestar 1 PHEV Charging Issues / OBC Faults. Of these, 1 is rated critical and should be addressed promptly.

Is the Polestar Polestar 1 reliable?

The 2021 Polestar Polestar 1 has 1 known issue compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 1 issue is rated critical: Polestar 1 PHEV Charging Issues / OBC Faults. Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.

How much does it cost to fix common Polestar Polestar 1 problems?

Repair costs for known Polestar Polestar 1 issues range from $0 to $5,000, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, Polestar 1 PHEV Charging Issues / OBC Faults, typically costs $0-$5,000 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.

What is the 2019-2021 Polestar Polestar 1 Polestar 1 PHEV Charging Issues / OBC Faults?

The limited-production Polestar 1 PHEV (~1,500 units total) has documented On-Board Charger (OBC) faults — refusing to start a charging session, terminating mid-session, or reporting wrong charge rate. Parts availability for this niche model is also a documented owner pain point. Repairs typically run $0-$5,000. Severity: high.

Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.

Data compiled from NHTSA recalls, manufacturer TSBs, automotive forums, and AI-assisted research. No aggregated owner-report counts available for this vehicle yet.

SEAT BELTS:FRONT:RETRACTOR

Polestar Automotive USA, Inc. (Polestar) is recalling certain 2021 Polestar PS1 vehicles. The seat belt automatic locking retractors may deactivate early, which can prevent the child restraint system from securing properly. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208, "Occupant Crash Protection."

Campaign #21V68300001/09/2021

Enter your VIN at NHTSA.gov to check recalls specific to your vehicle.