Readers ask: How To Program Chevy Cobalt 2008 Car Computer?

How do you reset the computer on a 2008 Chevy Cobalt?

To reset the computer disconnect both cables from Your battery and place them together. This will allow all the electricity stored in the system to drain out. You will want to allow them to be disconnected for at least ten minutes. This usually will fix the computer system and allow it to completely reboot.

How do you reset the ECM on a Chevy Cobalt?

Use a wrench and loosen the bolts on the cable with a black or bare end (the other should be red). This is the negative cable. You want to go ahead and remove that, and then let Your vehicle sit for around haLFAn hour, after which, You’ll reattached that same cable. Your ECM should now be reset.

Where is the ECM located on a 2008 Chevy Cobalt?

The ECM on the Cobalt is directly in front of the fuse box in the engine compartment.

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How do you program a key for a 2008 Chevy Cobalt?

How to Program a Chevy Key Fob

  1. Climb into your Chevy vehicle with your new key fob.
  2. Insert your key into the ignition, then press and hold the Unlock button on your driver’s side door.
  3. Turn the key in the ignition twice to Start in rapid succession.

How do I reset my car ECU?

Resetting your Engine Control Module through the Fuse Box When your vehicle has properly warmed up then you want to turn your vehicle back off and unplug both fuses, cut power by disconnecting the battery. After a few minutes all the old data should be reset so plug the fuses back in and turn your vehicle back on.

How long do you disconnect battery to reset computer?

Because some of the electrical current is preserved in the computer for a while afterward, most sources recommend leaving the battery disconnected for at least 15 minutes to make sure the computer forgets the code before you reconnect the battery.

Where is the ECM located on a 2009 Chevy Cobalt?

The 2009 Chevrolet Cobalt is usually located in the engine bay on the driver side, on the firewall or near the battery.

Where is the BCM on a 2009 Chevy Cobalt?

BCM passenger side front center console.

Where is the ECM located in the car?

In most vehicles, the ECM is located in the engine compartment. Some vehicles have the ECM mounted under the driver’s or passenger seat, however.

Does a 2008 Chevy Cobalt Key have a chip?

If your Chevy Cobalt was made in the years 2006, 2007, 2008, 2009, or 2010, then your Chevy Cobalt has a transponder chip key. These keys have a hidden chip inside of them and they need to be programmed to your car.

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How do you start a 2007 Chevy Cobalt without the key?

There is no way to start a chevy cobalt without keys unless you break the starter system.