The 63-year-old remains in a coma but is in a stable condition following the incident, which took place in a service station near Drongen after City’s 5-1 win on Tuesday evening.
Everyone at Manchester City knows Guido is a fantastic supporter of our football club – and this is our time to support him.
Gundogan said: “All of us here at Manchester City are thinking about you – keep fighting."
The manager sent his best wishes to De Pauw, who is a member of the Blue Moon Belgium Supporters’ Club and reiterated the message that he and his family have the full support of everyone at Manchester City.
Everyone at City wishes Guido a full recovery - we are with you all the way.