How to reset spanner indicator (#service reminder) in Citroen C3 after performing regular maintenance, changing oil and filters, inspecting most crucial elem This or these lights, depending on the series of your motor vehicle, you may just have one or one per seat, will have the goal of notifying the driver and reminding passengers to fasten their seat belts . It will switch on when the ignition of your Citroen C1 is turned on. It can be connected with presence sensor , which thanks to a weight .

citroen c3 service light stays on