2005 Porsche Boxster Electrical system Problems
- Complaints
- 1about this part
- Share
- 6%of 16 total for the year
- Median mileage
- 30,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the electrical system of the 2005 Porsche Boxster, 6% of the 16 complaints for this model year. Where a mileage was given, the median is 30,000 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“This is the second time, after a rain storm, our 2005 porshe Boxster would not start. Dealer says it is water in the electrical harness. Is this a design flaw?”
NHTSA complaint #10230885, filed 2008-06, 30,000 milesRelated service bulletins
- 11037795Sep 1, 2026Technical Information for Damage to Nano Plug Contacts Due to Utilization of Incorrect Measuring Equipment
- 11034838Jun 23, 2026Parts Withdrawal - Various Parts
- 11033656May 29, 2026Tech live look information bulletin for How to use Frontline.io on the HoloLens 2
- 11033655May 29, 2026Tech live look information bulletin for how to use fronline.io on mobile devices and tablets.
- 11033625May 22, 2026Parts information for parts withdrawal involving 9J1827447B, PAA971221B, and 95B201060AA. The lock, the fuel tank attachments, and the module connector. The vehicles affected are…
- 11033597May 14, 2026Special tools and equipment information for VAS 6296/10 Auto-Ship and Q1 2026 Software Spec Update Available
- 11033534May 11, 2026Parts information for parts withdrawal involving servomotor and rear light. Part numbers affected are 976411881E, 976511881E, PAD411881B, PAD511881A, PAD411881C, 973945093BC. The…
- 11033388May 6, 2026Technical information for a software update of various control units: Software Network VR28.13 SQ4
- 11032277Apr 11, 2026Parts information for parts withdrawal involving various parts. The vehicles affected are ones that use the part numbers mentioned. Part numbers: 0PD145703E, 0PD145703H…
- 11032276Apr 10, 2026Parts information for parts withdrawal involving the high-voltage battery. The vehicles affected are ones that use the part numbers mentioned. 9J1915099AS, 9J1915100AS, and…
Electrical system: other model years
Other parts of the 2005 Porsche Boxster
8 complaintsEngine
3 complaintsTransmission and drivetrain
3 complaintsAir bags
1 complaintsBrakes
1 complaintsEquipment
1 complaintsFuel system
1 complaintsOther or unknown
1 complaintsVisibility (wipers, defrost, mirrors)
1 complaints
← All problems reported for the 2005 Porsche Boxster
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology