All went well at first , reconnected battery waited 10 seconds, Key into ignition through drivers open window, turned side lights on, turn ignition to on ,and held lock button down, Locks secured and the Auto window closing kicked in,making me jump back to save being crushed. What am I doing wrong ? Save Share Reply Sort by Oldest first Operation: Resetting the service on a Peugeot 407. This brief tutorial shows us how to reset the engine oil maintenance indicator on a Peugeot 407 (2004-2012). This operation should be done after every vehicle service, but let's see the procedure right away. zufrk.