Electrical systemPart report
2003 Porsche 911 Electrical system Problems
- Complaints
- 1about this part
- Share
- 11%of 9 total for the year
- Median mileage
- 96,601miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the electrical system of the 2003 Porsche 911, 11% of the 9 complaints for this model year. Where a mileage was given, the median is 96,601 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Related service bulletins
- 11037873Sep 29, 2026Parts Information for Parts Withdrawal - Radio & Satellite Radio Receiver. Note that part 91164559100 is also applicable to the following models not in the product list: 911…
- 11037795Sep 1, 2026Technical Information for Damage to Nano Plug Contacts Due to Utilization of Incorrect Measuring Equipment
- 11037069Aug 10, 2026Parts Information for Parts Withdrawal - Radio & Satellite Radio Receiver. Note that part 91164559100 is also applicable to the following models not in the product list: 911…
- 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
Electrical system: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2024 | 2 | 33% |
| 2022 | 1 | 10% |
| 2020 | 1 | 20% |
| 2015 | 4 | 50% |
| 2012 | 1 | 20% |
| 2003 | 1 | 11% |
| 2000 | 2 | 33% |
| 1999 | 2 | 25% |
| 1996 | 1 | 17% |
| 1995 | 5 | 42% |
Other parts of the 2003 Porsche 911
Engine cooling
3 complaintsOther or unknown
3 complaintsEngine
1 complaintsEquipment
1 complaintsSeats
1 complaintsWheels
1 complaints
3 complaintsOther or unknown
3 complaintsEngine
1 complaintsEquipment
1 complaintsSeats
1 complaintsWheels
1 complaints
← All problems reported for the 2003 Porsche 911
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