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Modern Porsches are packed with electronics, from the PCM infotainment and digital instruments to keyless entry, parking sensors, adaptive lights and dozens of control units talking over data networks. Electrical faults can be frustrating: a battery that goes flat overnight, a PCM screen that freezes, windows or mirrors that stop working, or warning messages that come and go. Orange Auto traces Porsche electrical faults methodically with fault scans, wiring checks and current-draw tests, so we fix the cause instead of replacing parts by guesswork.
We ask when the fault appears and whether it’s constant or intermittent, which guides where we look first.
Low voltage causes many false warnings, so we test the battery and alternator before anything else.
All control units are scanned, and communication faults between modules are identified.
Wiring, connectors, fuses and grounds are tested in the affected circuit, including areas prone to water entry or chafing.
For batteries that go flat, we measure current draw with the car asleep and find which circuit keeps it awake.
Faulty wiring, switches, sensors or modules are repaired or replaced, and coded where needed.
Fault codes are cleared and the system is tested in the conditions where the fault appeared.
Battery weak? See Porsche battery replacement. Infotainment or module software issues? Try Porsche software updates.
Many strange electrical symptoms on a Porsche disappear with a healthy, correctly registered battery.
Dash cams, trackers and alarms wired in poorly are a common cause of battery drain. Tell us about any fitted accessories.
Blocked drains in the scuttle or sunroof can let water reach modules and connectors. Damp carpets are a warning sign.
High cabin temperatures can make screens and modules misbehave. A sunshade helps protect the dashboard electronics.
Why does my Porsche battery go flat when parked?Either the battery is weak or something keeps drawing power. A drain test finds which circuit is responsible.
My PCM screen keeps freezing. What can I do?It can be software, a module fault or low voltage. We diagnose it before recommending a fix.
Do you work on the Taycan’s electrics?Ask us about your model and the fault when you book, and we’ll tell you what we can do.
Book your Porsche electrical repair at Orange Auto in Al Quoz or Nad Al Hamar, or see all our Porsche services. Call or WhatsApp us, or ask for a free quote using the form above.