2006 Porsche Cayenne Electrical system Problems
- Complaints
- 6about this part
- Share
- 15%of 41 total for the year
- Median mileage
- 104,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 6 complaints about the electrical system of the 2006 Porsche Cayenne, 15% of the 41 complaints for this model year. Where a mileage was given, the median is 104,000 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.
“For safety: airbag fault and earning light appearing approximately 60k miles in. From a simple google search, it appears to be a widespread issue. When contacting both Porsche locally and Porsche corporate to amend, both refuse repairs by citing vehicle's age (although this is a prevalent, known issue). For performance features: PCM failure; PCM is the navigation and radio console system. …”
NHTSA complaint #10915688, filed 2016-10, 60,000 miles“My car stop suddenly, ignition key failure, then like transmission hesutation until the car stop completely where at that moment call a toll that cost me $650 dls. Since that day car having electric problems and even transmission get stuck sometimes, have to to do it manually.”
NHTSA complaint #11512514, filed 2023-03“The contact owned a 2006 Porsche Cayenne. After shutting the vehicle off, it caught on fire approximately 3.5 hours later. The fire department was called and extinguished the flames. The fire department determined that the fire started in the engine compartment. A fire report was filed. The vehicle was destroyed. The cause of the fire was not determined. The manufacturer and local dealer were not contacted. The failure mileage was 200,000.”
NHTSA complaint #11003676, filed 2017-07, 200,000 miles“The contact owns a 2006 Porsche Cayenne. While having the vehicle serviced by an authorized dealer for routine maintenance, the contact was told that the ignition switch was not generating the correct amount of voltages. Due to the ignition failure, the vehicle was not using the proper amount of fuel. The contact was also told this was a known failure. The vehicle was repaired. The contact also stated the entire digital dashboard display system failed and no longer displayed any readings. …”
NHTSA complaint #10392347, filed 2011-03, 104,000 miles“When the weather temperature goes 29 f or below, the air bag, anti- lock brake and horn stops working. When the weather goes back to normal, they all perform normal.”
NHTSA complaint #10377468, filed 2011-01Related service bulletins
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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 2006 Porsche Cayenne
19 complaintsTransmission and drivetrain
8 complaintsAir bags
4 complaintsEngine cooling
4 complaintsEngine
3 complaintsBrakes
2 complaintsExterior lighting
2 complaintsEquipment
1 complaintsOther or unknown
1 complaintsVehicle speed control
1 complaints
← All problems reported for the 2006 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