Foxflash Peugeot 508 MD1CS003 Need Reset Adblue Before Writing?

By | December 29, 2025

Problem:

Peugeot 508 1.5 Blue hdi 96 kw with MD1CS003 ECU.
Performing adblue in progress need info:
Allready have benched read full backup using Foxflash programmer.
File alllready modifed by tuner.
Before i write I need to know do i need to reset adblue? I am not able to do it because of DTC
U010E Emissions Control Can Network (Urea Pump Gauge Module)
Can I upload write allready modfied file in this case and do i need to disconnect the module later. Does somone have experience with this to help?
PS IS IT VOLTAGE GOOD!? 13.6 V

Foxflash Peugeot 508 MD1CS003 1 Foxflash Peugeot 508 MD1CS003 2

Solution:

on MD1 ECUs ALLWAYS need to disconnect module.
On md1cs003 we always disconnect urea pump and module or If is a new type of fusebox i disconnect 30a fuse, diode and relay.
Resets better do before write mod but not always i do, but sometimes i do reset after if still urea light on dash flashing.