# is there a way to physically delete codes from your ECU

**URL:** <https://forums.speedlife.net/t/is-there-a-way-to-physically-delete-codes-from-your-ecu/248450>\
**Category:** Shift518 Automotive\
**Created:** [November 17, 2009, 9:38pm UTC](https://forums.speedlife.net/t/is-there-a-way-to-physically-delete-codes-from-your-ecu/248450 "2009-11-17T21:38:18Z")\
**Posts on this page:** 1\
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**Author:** ![crazybrew609](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/crazybrew609/32/6319_2.png) [@crazybrew609](https://forums.speedlife.net/u/crazybrew609)\
**Post date:** [November 19, 2009, 6:28am UTC](https://forums.speedlife.net/t/is-there-a-way-to-physically-delete-codes-from-your-ecu/248450/24 "2009-11-19T06:28:43Z")

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> [@used cars dealers are idiots](https://forums.speedlife.net/t/used-cars-dealers-are-idiots/25937/25):
>
> Brew say I had done an auto to manual swap and my car threw 7 codes for a missing auto tranny ecu and sensors. Would that count as the 1 fail? or 6 fails?

well the tranny isn’t going to cause emission codes which is what the inspection computer looks for. the problem tho is the check engine light will be on which no matter what is an instant fail

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