To resolve this there are a few things to check. Sct support popular topics.
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Sct general error 21000. 1999 2004 mustang gt bama rev x tuner by sct w 2 custom tunes review dyno duration. Did a remote diag with sct and was told it was missing info in software tried to load it remotely but didnt work. We sent one back due to is missing some program tables and such. Search this forum only. This needs to be at or above 12v with the key on. Sct x4 tuning guide troubleshooting scts x4 device is a powerful tool but figuring out where to start and how to get your custom tunes loaded into your truck can be tricky.
I just plugged in my sct x4 tuner and checked for codes and it displayed general error 21000. Thats all that came up on my x4 when i scanned it. Separate names with a comma. Downloads light duty update agent device updater and livelink downloads device updater download link sct device updater window not fully displaying content how much does it cost to reset a locked sct tuner. Got a shop to scan it and got the actual codes now. I was just confused cause i never head of that and when i tried looking it up someone with a chevy van posted about it and was told to check and make sure nothing was loose on his intake.
Display results as threads. This error means that during read vehicle info the device was not able to read the vehicle. Search this thread only. Vbatt this is in the device info tab it tells you the voltage the pcm of your vehicle is getting from the battery. Wouldnt read the vehicle info wouldnt communicate with any of our vehicles. Found lists online for dtcs p codes but cant.
Was just told to return it. We put together this guide to help walk you through what you need to do to get your 5 star custom tunes loaded when using an sct x4 device.
Gallery of Sct General Error 21000
