The scan tool is going to have to figure out what ECU the vehicle has got so we're going to do a little bit of identification. Then over here it's called Service Reset Functions. We'll just click on that. It's going to collect all the information. The usual way to do that and just do the regular reset is just this first one, Reset SIR. Adblue useage 2.0Tdi. I've had my Sharan 2.0lt TDi from new in April 2013 and have it serviced regularly by the main VW dealers. It has 24900 miles on the clock and the last service was done last in April 2015 with 21200 miles on clock. Last night my engine management warning lights came on. Reading the owners manual it indicated there's a On the Touareg, it locks you out of all MFD (multifunction display) menus which means it only shows the adblue warning. Once you run out of ad blue fluid the car will not restart after it's shut down (it will still run fine until you shut if off). The first warning is at 1,500 miles and shows a yellow warning, the second warning is at 400 It's telling you it is getting very low and you won't be able to start the engine again in 1000kms unless you top-up the ad-blue. At least that's what I think it means anyway. 2001 vw passat: the warning indicator light came..warning light how do i reset the warning indicator light, on my dash panel, of my 2001 vw passat after i have topped off a low coolant level. the coolant was low and the warning indicator light came on and began fl … Volkswagen 29/08/2012 A3 - Passat/New Midsize Sedan 2011 > 2012 (C) Sedan CKRA 2.0 L Tbi-CR 1 103 kW Which function do you want to perform? I Function description I. Reset the start lock-out 2. Set reducing agent fill level to full 3. Test reducing agent system for leaks 4. Empty the reducing agent conduit 5. Reset malfunction message in the 2014 VW Passat. AdBlue warning came on even though the DEF reservoir is full. Now the car will not start despite having full resevoir. Problem is we are 30 miles from a VW dealer. Is there any way thi … read more 2012 VW Passat TDI - Low AdBlue Warning. Demo of the warning that is thrown when the AdBlue tank is low, on a 2012 VW Passat TDI, Warning first thrown at 1,500 miles remaining. LkuHll5.