2005 Porsche Cayenne Electrical system Problems
- Complaints
- 3about this part
- Share
- 9%of 32 total for the year
- Median mileage
- 78,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 3 complaints about the electrical system of the 2005 Porsche Cayenne, 9% of the 32 complaints for this model year. Where a mileage was given, the median is 78,000 miles. 1 a fire, according to the filers.
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.
“I paid for this recall 17v-576 and never received my reimbursement for this issue from Porsche. They owe me $1800.00 I want to be reimbursed immediately. I spent a lot of money repairing this vehicle constantly. Very poorly made.”
NHTSA complaint #11056292, filed 2017-12, 78,000 miles“Google: Cayenne wet floor. All Cayenne have issue with poor water drainage system according to the websites. My car was driving fine before I parked it, then when I try to start it, I got an error on the info display in red: ignition lock fault, ABS brake proportioning. No crank from the battery, transmission locked in park. So I googled it and found many owners from around the world reporting this issue. The drainage under the windshield can get blocked easily with debris, and cause water to overflow inside the cabin and or electrical modules located in the windshield cowl area. …”
NHTSA complaint #11210362, filed 2019-05, 168,000 miles“The contact owns a 2006 Porsche Cayenne. The engine light illuminated while driving. The vehicle was taken to the dealer who discovered that one of the wires in the storage compartment was ripped. The contact was charged $770 for wires that he stated were bare wires on one side of the non-insulated storage compartment. The purchase date and powertrain were unknown. The current and failure mileages were 48,388. The ground wire to the shut off valve had shorted out. Updated 08/15/07.”
NHTSA complaint #10193438, filed 2007-06, 48,388 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
| Year | Complaints | Share of year |
|---|---|---|
| 2026 | 2 | 40% |
| 2025 | 1 | 20% |
| 2024 | 1 | 20% |
| 2023 | 2 | 40% |
| 2021 | 6 | 29% |
| 2020 | 5 | 21% |
| 2019 | 10 | 21% |
| 2018 | 3 | 23% |
| 2017 | 7 | 39% |
| 2016 | 3 | 8% |
| 2015 | 3 | 21% |
| 2014 | 6 | 11% |
| 2013 | 3 | 8% |
| 2012 | 3 | 11% |
| 2011 | 1 | 3% |
| 2009 | 4 | 27% |
| 2008 | 7 | 26% |
| 2006 | 6 | 15% |
| 2005 | 3 | 9% |
| 2004 | 6 | 16% |
Other parts of the 2005 Porsche Cayenne
16 complaintsEngine cooling
7 complaintsAir bags
4 complaintsTransmission and drivetrain
4 complaintsElectronic stability control
1 complaintsEngine
1 complaintsForward collision avoidance
1 complaintsLatches, locks and linkages
1 complaintsOther or unknown
1 complaintsSeats
1 complaintsBody and structure
1 complaintsSuspension
1 complaints
← All problems reported for the 2005 Porsche Cayenne
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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