Immobilizer VW Polo?

Hello, On my VW Polo IV 1.4 (9N) automatic, built in 2001, the car & key symbol often flashes yellow and then the car cannot be started (sometimes for 2 minutes, sometimes for several hours). ADAC diagnosis -> Problems with the immobilizer Error code: 17978 It can't be the key because either both don't work…

No throttle response beyond a certain accelerator pedal position?

Hello, I'm sorry that this question is so long but I think this information is relevant to the actual question. I drive a Ford Mondeo MK3 1.8 Duratec, built in 2005, 125PS. For a week now I've had the problem that I can only lightly touch the accelerator pedal for anything to happen. Anything above…