How To Reset Porsche Cayenne Computer?

The PCM on a number of Porsche vehicles keeps restarting, according to Porsche. There is a simple solution to this problem. Please observe the actions below:

  • To get the PCM to reboot, press and hold the PCM info button for roughly 10 seconds.
  • Choose the next option from the PCM CAR menu right away: Option > Set PCM System > Reset PCM > Handover of the Vehicle > Yes, I agree

I recently bought a 2005 Porsche Boxster from a Chevy dealer with 13,000 miles on it. Before delivering the car, they allegedly performed a fundamental service. I saw a message on the dash on the way home that read:

Try out this process. Porsche reset processes can be hit or miss. A Porsche scan tool is occasionally required.

1. Step inside the car and check that all the doors are shut.

2. While starting the ignition, press the odometer reset button.

3. Hold the odometer reset button down for an additional 10 seconds or so, or until the information center displays the words “Service Reset.”

4. Push the reset button on the bottom of the wiper stalk after releasing the odometer reset button.

5. This technique could need a few tries.

6. A Porsche compliant scan tool is necessary to reset the light if it is not already.

How can I reset the radio on my Porsche?

  • Up until the PCM reboots, press and hold the Info button for roughly 10 seconds.
  • Select the CAR button right away.
  • OPTION (top left of the display) >>
  • PCM System Setup >>
  • Reset the PCM
  • Vehicle Transfer
  • Yes >>
  • Yes

How can I test my Porsche Cayenne’s battery?

  • Check your battery first. You can accomplish this by driving your vehicle to the nearby auto parts retailer.
  • Buy a cheap battery tester like this one to perform your own battery testing.
  • Locate the remote battery terminals on the driver’s side, hidden by a plastic cover, after opening the hood of the car.
  • Attach the battery tester after removing the plastic battery terminal cover.
  • Perform the battery and crank tests on the battery tester. Here is a Scotty Kilmer video that may be of use.

Resetting the car computer is it safe?

I’ve heard that following significant engine adjustments, the engine control unit needs to be reset. I recently raised my exhaust flow, thus I should definitely learn how to restart the engine control unit. How can I reset the ECU in my car?

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Resetting your ECU is a common misconception. It is not actually required to reset your engine control unit (ECU) after altering your engine. However, you may reset your ECU to rectify a broken check engine light or return your vehicle to its factory settings.

Continue with these steps if you still wish to reset your ECU:

  • Step 1: Drive your automobile for around 15 minutes to get it warmed up to the temperature where it can operate normally.
  • Step 2: Lift the hood to access the car battery’s negative lead. Make sure the cable doesn’t come into contact with any metal.
  • Step three is to give the car at least five minutes to sit.
  • Step 4: Push the break and maintain pressure for at least 20 seconds.
  • Reconnect the cable in step 5 and shut the hood.

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How can the electrical system of your car be reset?

  • Find the Battery by opening the hood.
  • Cables should be disconnected from Terminals.
  • The Battery Cables Should Be Touched.
  • Switch on the headlights.
  • Wait for a total of about 15 minutes.
  • Connect the Battery again.
  • Reset Your Car’s Idle Helper

What is the cost of resetting a car computer?

I am scarcely able to use my automobile because the computer has been acting up. The last time I tried to use the GPS, it directed me down a one-way street in the wrong direction. How much does resetting a computer typically cost?

That is annoying! You should verify with your dealer and warranty to see if this kind of glitching is covered.

You should either take your automobile to the dealer or a mechanic to have it fixed if it is no longer covered by warranty. Depending on how much labor is required to fix it and the parts required, the cost may change. Typically, this can cost anything from $80 to $180.

It can be worthwhile to spend money on a roadside help membership if your GPS keeps leading you astray and you end up trapped in a gloomy, unsettling forest. Jerry provides consumers with a subscription to modern roadside assistance. For as little as $4.16 a month, you can obtain standard perks like benefits and tracking for the progress of your service similar to Uber, as well as direct contact with your service provider.

How long does a car computer take to reset?

Anyone can reset an ECU by removing the vehicle’s battery because it is a straightforward procedure. Please be advised that resetting an ECU often takes between 30 minutes and an hour, so make necessary preparations.

A Porsche Cayenne battery cost, how much?

A Porsche Cayenne battery replacement typically costs between $1,070 and $1,099. While materials are priced at $956, labor expenses are predicted to range from $114 and $143. Taxes and levies are not included in this range, nor are your particular model year or special location taken into account.

How long does the battery in a Porsche Cayenne last?

Batteries for Porsche Cayennes typically last 3-5 years, although this can vary based on a number of factors, including the weather, the battery type, driving patterns, and more. Starting your Porsche Cayenne frequently is crucial for extending the life of your battery.

How long must the automobile battery be disconnected before the computer can be reset?

It is strongly advised to unplug your car’s battery for at least 10 minutes. This will assist in resetting and calibrating a few of your car’s computer systems as well as fixing any issues that might have shown up while it was sitting idle. It would be preferable to get in touch with a mechanic or someone with experience working on cars as soon as you notice that your car is having difficulties starting up again after a battery reconnects in order to have this rectified before more harm is done.

The meaning of Porsche PCM

The central control module for all audio, communication, navigation, and basic vehicle operations in your Porsche is called the Porsche Communication Management, or PCM. The PCM system has a sizable touchscreen display with high resolution for simple and practical usage.

How can an ECU be reset without the battery being removed?

  • Push the Engine Start button TWICE while holding the key in your pocket or car (so the car is fully on, but not started)
  • When the car is turned on for the first time after not having been started, the driver must fully depress and release the gas pedal five times in three seconds.

Is the Porsche PCM upgradeable?

There are numerous upgrade options available for the PCM. This covers both aftermarket goods and the PCCM, Porsche’s new system for vintage Porsches.

It is important to remember that specific firmware versions are required for hardware updates. Therefore, you must verify compatibility before making upgrades. You can also replace an outdated PCM with a more recent model. Just keep in mind that they must match the vehicle’s VIN because they are factory-coded.

Having said that, you may update your GPS and Bluetooth head unit if you have a PCM 2.1. For PCM 2.1, aftermarket firmware update disks are also accessible.

With firmware and map updates, PCM 3.0 enhancements like LCD and GPS are possible. In the PCM 3.1, SSD can be added in place of HDD. Along with Digital radio, Apple Carplay and Android Auto can also be fitted.

For owners of vintage Porsches from the 1960s or 1990s. The Porsche PCCM and PCCM Plus have been released. For vintage Porsches having DIN 1 and DIN 2 slots, there is a contemporary infotainment system called the Porsche Classic Communication Managementsystem.

The PCCM is offered in two versions with a 3.5-inch or 7-inch color touch display and fits all 996 and 986 models. On the 911, from the F models to the type 993, they can also be added. The touch display with DAB+, Apple CarPlay, Bluetooth, iPhone interface, USB, AUX, and Google integration in the PCCM Plus are the key features of the PCCM.

How do I test the battery in my Porsche?

Place the red positive meter probe to the red positive battery terminal. To check the voltmeter reading, ask a buddy to turn on the headlights. A fully charged battery is one that measures 12.5 volts or higher at 80 degrees Fahrenheit. The battery is approximately 75% charged at 12.3 volts.

Who manufactures the Porsche batteries?

Porsche is moving on with its mission to design and produce high-performance battery cells by investing in Group14 Technologies, a US business that creates advanced silicon-carbon technology for lithium-ion batteries.

Porsche is spearheading a Series C investment round in which other businesses are investing a combined 400 million US dollars as the lead investor, raising 100 million US dollars (about 328 million euros).

The Woodinville, Washington-based Group14 Technologies plans to use the additional funding to expand its anode material production for lithium-ion batteries globally. A new factory for the US’s manufacturing of battery active materials (BAM) will be built by Group14 before the year is out. In the future, Group14 will also provide the Tubingen-based Cellforce Group, in which Porsche owns a majority position. In 2021, Porsche and Customcells Holding established Cellforce. The joint venture plans to start manufacturing silicon anode high-performance battery cells for small volume production, motorsport, and high-performance automobiles in Germany in 2024. Porsche electric vehicles with high-performance powertrains are anticipated to employ the Cellforce battery cells.

When should my Porsche battery be changed?

It Has an Old Battery If your battery is more than three years old, even if it isn’t giving you any problems, ask your Porsche expert to do a battery examination and test. Being safe is preferable to being sorry. To avoid the annoyance of being stuck with a dead battery, have your battery replaced if it is older than five years.

How is a drive cycle finished?

20 minutes of stop-and-go driving with at least four 30-second idle breaks follows 15 minutes of continuous driving on an expressway or motorway. Without starting the engine, let the car sit for at least eight hours. After that, start the engine and finish the previous driving cycle.

Will removing the battery reset the PCM?

Will Resetting the Computer After Disconnecting the Car Battery? The response is perhaps. Due to the fact that the car’s computer, or ECU, still has some electricity flowing through it, briefly disconnecting the battery could not solve the problem. After turning off the engine, you should let the equipment more than 15 minutes to reset.