Check a vehicle VIN check Latest recalls Latest complaints Common problems Rankings Compare vehicles Recall roundups All makes Guides Share your experience
Theme

Electrical system

Porsche 911 Electrical problems by year

9 complaints filed with NHTSA about the Porsche 911's electrical system. Dead batteries, warning lights, wiring, alternators, infotainment and electronic module failures.

Electrical complaints by model year

YearElectrical complaintsCrashesInjuriesRecalls
20001000
19992000
19961000
19955000
19920001
19910001
19900001
19890001

Electrical recalls

Latest 911 electrical complaints

2000 Porsche 911Electrical systemEquipment & accessories

The car battery exploded when I turned the ignition key. The car is always parked in the garage when not in use. As the car has very low mileage, about $15k miles over a period of ten years, and I am the original owner. When the car was not in use the car was connected to a smart charger, manufactured and recommended by the car manufacturer. (The battery was also made by porsche) the charger was disconnected first before the car was being started, like I always do. After the explosion, my garage was filled...

Read the full complaint

with the fume from the battery, and the battery fluid started pouring out on the garage floor. The incidence was reported to dealership immediately and the car was towed to the dealership thereafter for cleanup and inspection. Subsequently, a claim/report, including photo images of the exploded battery, was filed with porsche usa and my insurance company. So far porsche usa is claiming that my battery was not maintained properly though my car just had a 30k miles schedule maintenance on april 20th, 2010 and my battery was maintained in a way recommended by porsche. My question to porsche in arguing my case is that whether they regard an exploded battery, under normal operating conditions, is acceptable and to be expected. In a sense I feel fortunate that the explosion did not result in injuries or fire, which would be catastrophic, considering where the car was parked at the time. *Tr

Filed Incident Electrical system · EquipmentNHTSA 10349167
1999 Porsche 911Electrical system

Consumer states: vehicle doors unlock and windows roll down automatically without being touched. The vehicle does this whether keys are in the ignition or not. Dealer installed new drivers door key switch assembly at the consumers expense. *Tt

Filed Incident Electrical systemNHTSA 10120998
1999 Porsche 911Electrical systemSeats & seat belts

Need kit to solve airbag problem. *Bf the air bag warning light had come on and did so each time the vehicle was in motion. The consumer was informed that the seat belts had come in contact with the wiring and a kit was needed to solve the problem. (Vehicle model/ porsche 996 c2) *sc

Filed Incident Electrical system · Seat beltsNHTSA 10096812
1996 Porsche 911Electrical system

Pe 01 031/ wiring harness instrument panel would malfunction intermittently.Engine would remain on after turning the ignition switch off. Engine check light would intermittently flash, and a/c would not operate. Dealer and manufacturer have been notified. Feel free to provide any further information.Ak

Filed Incident Electrical systemNHTSA 8019179
1995 Porsche 911Electrical systemEquipment & accessoriesFire

Battery died, upon recharge, car was attempted to be started and we smelled a burning smell. It turned out that the wiring harness caught on fire, resulting in need to replace the wiring harness and air cond controller at the cost of 3600. *Ak

Filed Incident Electrical system · EquipmentNHTSA 760050
1995 Porsche 911Electrical systemFire

The engine harness was kinked during installation from the factory causing a small fire (the size of three lit matches) while driving. Nlm

Filed Electrical systemNHTSA 561221
1995 Porsche 911Engine & coolingElectrical system

Engine wiring harness exhibits dry rot and insulation breakdown (cracks) throughout. This may be contributing to the failure of an engine cooling fan. Mechanic (a porsche certified master tecnhician) explains that this condition will be progressive, will likely cause driveability problems in the short-term, and could cause a fire. He thus recommends replacement at a cost of around $1800. Steve chan of nhtsa is collecting information about a pattern of wiring harness defects that affected 1995 porsche models. Porsche apparently switched suppliers the following year. Please forward this case to him. *Ak

Filed Incident Engine and engine cooling · Electrical systemNHTSA 740742
1995 Porsche 911Electrical system

Some wire insulation has become brittle and broken away, exposing bare wires. As this could lead to a fire, I feel an investigation is warranted. The effected area is within the wire harness, near the alternator. Although im having my car repaired at an independent shop, a number of porsche dealers (verified by an internet porsche board and my mechanic) have confirmed that this problem exists, and have replaced harnesses with a new and improved version.

Filed Incident Electrical systemNHTSA 732161

Source: U.S. National Highway Traffic Safety Administration (NHTSA) complaints and recalls, checked daily. Complaints are owners' own reports and are not verified. How we use the data

Owners helping owners

Know before you drive.

Every experience you share - good or bad - shows on that vehicle's page and helps the next owner and buyer. Two minutes, anonymous.

Share your experience