AI Damage2021 Porsche redundant Boxster: common problems
The maker issued 349 service bulletins for this year. Details by component below, with sources.
Key figures
- Technical service bulletins (TSB)
- 349
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Electrical system | 0 | 0 | 61 |
| Engine | 0 | 0 | 59 |
| Equipment | 0 | 0 | 57 |
| Engine and cooling | 0 | 0 | 45 |
| Structure | 0 | 0 | 26 |
| Powertrain | 0 | 0 | 17 |
| Wheels | 0 | 0 | 10 |
| Visibility | 0 | 0 | 9 |
| Fuel/propulsion system | 0 | 0 | 8 |
| Suspension | 0 | 0 | 8 |
| Service brakes | 0 | 0 | 6 |
| Tires | 0 | 0 | 5 |
| Seats | 0 | 0 | 3 |
| Steering | 0 | 0 | 3 |
Comparison
What to check before buying
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Engine. Cold start, unusual noises, oil leaks and engine codes.
- Engine and cooling. Radiator and fan after a frontal hit, coolant level and condition, overheating.
- Structure. Rails, pillars, panel gaps, signs of pulling or welding.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- Belt Lock Warning on Driver Side Permanently Active / No Fault Memory Entries
Delete Airbag Control Unit Fault Memory (SY 74/25)
- Warranty Information
Warranty Extension for Transmission Electronics Control Unit (18/26)
- Allocation of Approved Engine Oils MY 2027 (13/26)
- VAS 621001A Matrix Headlamp Aimer – Automatic Shipment / Maha Installation
- Porsche Approved Collision Center – Acquiring Special Tools and Equipment
- Porsche Tester Software Update Information Software Version
- PiUS Update Information Software Version
- Porsche Tester Software Update Information Software Version
- Porsche Tester Software Update Information Software Version
- Porsche Tester Software Update Information Software Version
- Porsche Tester Software Update Information Software Version
- Parts Withdrawal - Various Parts
NHTSA lists 349 bulletins for this year; the 12 newest are shown here.
Other years of this model
Questions and answers
What are the most common problems with the 2021 Porsche redundant Boxster?
There are no owner complaints in the NHTSA data for this year; the data comes from 349 manufacturer service bulletins.
How many service bulletins (TSB) were issued for the 2021 Porsche redundant Boxster?
NHTSA lists 349 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 2021 Porsche redundant Boxster from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 2021 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-04.