- Open the hood: release the primary latch by pulling the release lever under the steering wheel near the floor board.
- Disconnect the negative battery terminal.
- Wrap the negative clamp in a towel.
- Leave the negative battery cable off for a minimum of five minutes.
Also, how do I reset my Ford computer?
- Open the hood of the Ford. Loosen the lock nut located on the negative battery cable connector with a socket and ratchet.
- Wait for 20 minutes while the PCM bleeds off the electricity it stores for backup power. Once the power drains from the PCM, it resets.
Also know, where is the reset button on a Ford Explorer? To reset the fuel light on a ford explorer you will need to access the fuel reset switch which is located in the glove box or in the foot well of the passenger seat area, press that switch and the fuel system will be reset.
People ask also, what does a master reset do on Ford SYNC? A SYNC master reset erases all stored data, such as call history, text messages, previously paired phone, navigation favourites, and modem activation.
Likewise, will disconnecting the battery reset the computer? While disconnecting the battery will not permanently damage your vehicle’s computer, it can cause it to function differently. That’s because, if you disconnect your battery for long enough to reset the computer, it may cause the processor to forget everything it has learned.
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How do you reset the battery on a Ford Explorer?
1) Ignition on (engine off), headlight flashers 5 times, then brake pedal 3 times. Battery indicator lamp will flash meaning success. 3) Ignition on (engine off), lights on, fog light button 5 times, then hazard 3 times. Battery indicator lamp will flash meaning success.
How do you reset an engine control module?
In the event of an accident, the “Fuel Reset Button” will turn off the fuel pump and system.
How do you do a hard reset on a Ford Sync?
- Start your vehicle. Ensure your vehicle is in park and running, not in accessory mode.
- Press Settings on your vehicle’s SYNC screen.
- Choose General.
- Scroll down and press Master Reset.
- Press Continue.
Why does my Ford Sync not work?
On your phone, turn Bluetooth Off, then On. On SYNC, turn Bluetooth Off, then On. If this does not work, continue to steps 3 and 4. … Press the Phone button > scroll to System Settings > Press OK > scroll to Connect Bluetooth Device > Press OK > scroll to [select your phone] > Press OK.
How do I soft reset Ford Sync?
- Press and hold the Seek Up (>>|) button while pressing and holding the Radio Power button.
- After approximately 5 seconds the screen will go black, release the buttons.
- Allow some time for the system reset to complete.
Will disconnecting battery reset tune?
And removing your battery cables for safety precaution’s doesn’t remove the tune . It will reset everything as far as your air/fuel ratio so when you start it up again and let it do the idle adjustment . Then take it out for a normal drive so the Ecu can relearn your driving habits again.
Which battery cable do you disconnect to reset the computer?
Disconnect the negative battery cable and then the positive cable with a combination wrench. Clean the battery posts and terminals with the post and terminal cleaning tool, so you have a good connection when you’re done.
Does touching the battery cables together to reset computer?
Whenever you touch the battery cables together and drain the capacitors the clock will lose its memory, the radio stations will need to be reset, all fault codes will be cleared, the outside temperature may take some time to relearn, any systems with security codes will need to be reset and the computer will need to …
How long do I have to drive my car to reset the computer?
So why is the light still on? Here’s something you probably don’t know: after clearing the car’s computer you will need to drive for about 50 to 100 miles. As you drive your car the computer will monitor all the sensors and register the results.