How to Reset Ford Focus Computer

If you are a Ford Focus owner and you are experiencing some issues with your car’s performance, it may be time to reset the computer. A computer reset can help to fix issues such as a check engine light or other warning lights on the dashboard. In this article, we will guide you on how to reset your Ford Focus computer.

Step 1: Turn off the Engine

The first step in resetting your Ford Focus computer is to turn off the engine. Make sure that the ignition is off and that the key is out of the ignition.

Step 2: Disconnect the Battery

The next step is to disconnect the battery. Locate the negative battery cable and use a wrench to loosen the bolt that holds it in place. Once the bolt is loose, remove the cable from the battery.

Step 3: Wait for 15 Minutes

After disconnecting the battery, wait for at least 15 minutes before reconnecting it. This will allow the computer to reset and clear any stored codes or error messages.

Step 4: Reconnect the Battery

Once you have waited for 15 minutes, reconnect the battery. First, reattach the negative cable and tighten the bolt with a wrench. Then, attach the positive cable and tighten the bolt with a wrench.

Step 5: Turn on the Ignition

After reconnecting the battery, turn on the ignition without starting the engine. Wait for a few seconds and then turn off the ignition.

Step 6: Start the Engine

The final step is to start the engine. Turn on the ignition and let the engine run for a few minutes. This will allow the computer to relearn the engine and transmission settings.

People Also Ask:

Q: How often should I reset my Ford Focus computer?

A: It is recommended to reset your Ford Focus computer every time you replace a major component such as the air filter, battery, or fuel filter.

Q: Will resetting my Ford Focus computer erase my radio presets?

A: No, resetting your Ford Focus computer will not erase your radio presets. However, it may reset your clock and other settings.

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