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To reset the computer in a 2003 Cadillac Seville SLS, first disconnect the negative battery cable and leave it disconnected for about 10-15 minutes. This will allow the vehicle's computer to clear any stored error codes. After the waiting period, reconnect the negative battery cable and start the engine. This process should reset the computer and clear any diagnostic trouble codes.

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2mo ago

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Related Questions

Where is the fuel pump shut off on a 2003 Cadillac Seville?

If you are looking for a reset switch, GM vehicles do not have them. The fuel system is computer controlled with replays.


How do you adjust the height on a 2003 Cadillac Seville rear suspension?

you don't computer controlled, or replace the suspension (shudder) expensive.


How do you reset ac compressor on 2003 Cadillac Seville sls?

To reset the AC compressor on a 2003 Cadillac Seville SLS, first, disconnect the negative battery cable for about 10 minutes to reset the vehicle's electronic systems. Reconnect the battery, then start the engine and turn the AC to the maximum setting. If the compressor still doesn't engage, check the fuses and relays related to the AC system, and ensure the refrigerant levels are adequate. If issues persist, further diagnosis may be required.


How do you change battery in 2003 Cadillac Seville?

To change the battery in the 2003 Cadillac Seville, you will need to first access the battery that is located under the rear passenger seat. Then remove the battery cables and remove the battery.


Where is the fuel pump in a 2003 Cadillac Seville?

It is located inside the gas tank.


How many quarts of oil does a 2003 Cadillac Seville hold?

7.5 quarts of oil


Where is the fuel pump in a 2003 Cadillac Seville standard?

It is located inside the gas tank.


How do you reset your computer on your car after changing spark plugs on a 2003 CTS Cadillac?

To reset the computer on your 2003 Cadillac CTS after changing the spark plugs, you can disconnect the negative battery terminal for about 10-15 minutes. This will clear the engine's diagnostic trouble codes and reset the computer's adaptive memory. After reconnecting the battery, start the engine and allow it to idle for a few minutes to let the computer relearn the engine parameters. Additionally, you may want to take the car for a short drive to help it recalibrate.


How do you reset 2003 BMW 325I computer?

Check out the realted link for some advice on how to reset the computer in your 2003 BMW 325I computer.


How do you reset computer on a 2003 Ford Explorer after oil changes?

how do you reset computer on a 2003 ford explorer after oil changes


What size alternator does a 2003 Cadillac Seville sls have?

The 2003 Cadillac Seville SLS is equipped with a 140-amp alternator. This alternator is designed to provide sufficient electrical power for the vehicle's systems and accessories. If you're considering a replacement, it's important to match the amperage to ensure optimal performance.


Where is the fuel pump reset button located on a 2003 cadillac deville?

It does not have one.

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