Change or delete functions and trouble codes for A/C, Oil level,.Alter fan ON and OFF temperature settings.Switch between Auto (4L60e), Non Electronic Autos (TH400, Glide etc) and Manual transmission.
EVAP, rear o2s and tank purge valve removal. It is not possible to physically bypass the VATS system.ĭirty South Race Engineering uses HP tuners to remove the software and can make several other changes to the computer to ensure a smooth start up for your swap, these include but are not limited to In conversions, this software must be disabled also known ass LS VATS Delete or LS VATS Removal. If the vehicle does not see the correct signal from a programmed key, it will not start. Think of them as the brains of the operation.įrom factory, these computers are loaded with a software called VATS - Vehicle Anti Theft Software. PCM - Powertrain Control Module & ECM - Engine Control Module are GM's names for the ECU's that power the LS Series of engines.
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