The second-generation Citroen C4 (B71, 2010-2018) clears its service reminder by holding the trip-reset button while switching the ignition on, and has an electronic parking brake with an owner emergency release. These guides cover the owner resets, 12V battery disconnection, the CR1620 key fob battery, the Stop & Start control, the wiper service position and the EPB emergency release for the 2010-2018 C4.