How do I reset my Porsche ECU?

How do I reset my Porsche ECU?

Resetting your Porsche 997’s ECU is useful in helping the car adapt to new modifications and gets rid of unwanted check engine light prompts….

  1. Step 1 – Open the battery access box.
  2. Step 2 – Remove negative terminal from battery.
  3. Step 3 – Reconnect negative terminal.
  4. Step 4 – Start engine.

How can I Fix my Porsche Cayenne’s Battery?

The vehicle may think it is in drive. Turn the key on and put the vehicle in nuetral to see if it will start. Be sure to have the parking brake applied when doing this. If that does not help then also try putting it back in park to see what happens. FixItMan, Master Technician Category: Car Satisfied Customers:17,863

How can I tell if my Cayenne starter is bad?

You need to start by checking power to the starter. The starter may be faulty. If there is not power to the starter then you may have a bad starter relay or a problem with the ignition switch. If there is power then the starter is bad. Ask Your Own Car Question

Why does my GM car say no start no crank?

How to diagnose a no start no click on GM vehicle. If you have a late model GM vehicle and turn the key only to hear nothing, you’ll most likely think you have a dead battery—and you may. But a no start, no crank, no click condition can be far more involved than that.

Why does my Porsche Cayenne make a fan sound?

It is the “regular” sound the car/key makes when it starts normally,it just may sound more exaggerated. When we try to start it though, the key turns and then the fan comes on and goes super fast. ? Sometimes the display will say “Press brake pedal” and if you do and hold it down, the fans really start goin.

The vehicle may think it is in drive. Turn the key on and put the vehicle in nuetral to see if it will start. Be sure to have the parking brake applied when doing this. If that does not help then also try putting it back in park to see what happens. FixItMan, Master Technician Category: Car Satisfied Customers:17,863

You need to start by checking power to the starter. The starter may be faulty. If there is not power to the starter then you may have a bad starter relay or a problem with the ignition switch. If there is power then the starter is bad. Ask Your Own Car Question

It is the “regular” sound the car/key makes when it starts normally,it just may sound more exaggerated. When we try to start it though, the key turns and then the fan comes on and goes super fast. ? Sometimes the display will say “Press brake pedal” and if you do and hold it down, the fans really start goin.

How to diagnose a no start no click on GM vehicle. If you have a late model GM vehicle and turn the key only to hear nothing, you’ll most likely think you have a dead battery—and you may. But a no start, no crank, no click condition can be far more involved than that.