Hi everyone i have a new tucson 21 plate its done 3500 miles its a 1.6 T-GDI. Yesterday the GPF light came on, now i done what it says in the manual which was drive it for 30mins over 50mph in a gear above 3rd. this hasnt put the light out. Have any of you had this light come on and what did you do ...

Hi everyone just saying hello im john