Can anyone help changed the glow plugs on my Mégane 2009 1.5dci yesterday since then battery go stone dead with in 3/4 hours battery was new 3 months ago put old battery on started up straight away again battery is stone dead again
And would seem to be the issue.... the morning will tell.With the glow plug leads removed car started been for a drive about 4 miles been left 3 hours and started started straight up so going to leave it over night like this and see if it starts tomorrow.
Unlikely to be the relay as the problem was not there before the new plugs went in.It's unlikely to be the relay if it isn't still draining the battery.