• Guest would you be interested in CUPRA or SEAT valve caps? let us know in the poll

  • Welcome to our new sponsor Lecatona, a brand dedicated to enhancing performance for VAG group sports cars, including SEAT, Audi, Volkswagen and Škoda. Specializing in High Pressure Fuel Pump (HPFP) upgrades.

N249 bypass problem

aterro

Banana Bomber
Oct 28, 2009
118
0
i used trucidos guide on vag owners

i started it up ran fine. no eml light

then after the 5 time started up and it came on?
its running fine but the light is on.

there was 2 valves which one i unplugged and left it unplugged.
what am i suppose to do with this one? this is the only thing that could of caused eml light to come on.
15f3urb.jpg


any ideas?

thanks
 

chris_200120vt

MR carbon fibre
Oct 4, 2008
2,711
1
YEADON, LEEDS
the eml light will have come on when you had the car running without the other valve plugged in you will have to plug it back in or get a resistor to do away with the valve completey. SEARCH there are plenty of treads about the n249 valve
 

Tom7

Guest
Have you removed the one way valve in the line to the n112 (not sure of the number) is it??? It looks like its missing and I thought you were meant to leave it in?
 

p34ch3y

tastefully modified
Oct 17, 2005
2,879
1
cambs
i see the check valve has gone

it needs to be fitted with the white end faceing the bulkhead