How many miles does it take for car computer to reset? In general, you will need to drive between 50-100 miles after you clear your car’s computer. Hopefully, this will get rid of the check engine light once and for all. If it doesn’t, there may be a more critical factor causing this item to turn on.
How many miles do you have to drive after resetting codes? 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.
How long is a drive cycle for emissions? Preparation for it will take eight hours but, all in all, a basic drive cycle test should take around 30 minutes to complete, with about 20 minutes of actual driving.
How many miles do you have to drive after disconnecting battery? WAIT A BIT AFTER DISCONNECTING THE BATTERY
When a car’s battery dies or is disconnected, the computer resets, erasing the internal emission monitors required to pass a smog test. You’ll be good to go once you drive 100 to 200 miles with the new battery.