![]() ![]() Typically, '96-'99 VW/Audi have motorized Cable-throttle, and '00+ VW/Audi have DBW. If there is an ISV, then there is no motorized control of the throttle at all. The TBA can be performed on both Drive-By-Wire (DBW or E-gas) as well as Cable-throttle cars as long as there is no Idle Stabilization Valve (ISV). In some vehicles, the car will not run correctly, or may not run at all without performing a TBA after one of the above operations. ![]() The Accelerator Pedal has been removed and reinstalled.The Throttle Body has been cleaned or removed and reinstalled.The ECU has been removed and reinstalled.The vehicle's battery has been disconnected and re-connected.Some examples of reasons to perform a TBA: ![]() This procedure cycles the motorized throttle body through various states (idle, part throttle, WOT) to relearn their positions. This procedure details how to perform a Throttle Body Alignment (TBA) on many VW/Audi vehicles with Gasoline engines. As always, you should refer to a Factory Repair Manual for your vehicle! Ross-Tech is not responsible for any damage or problems that may result from following these instructions. ![]()
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