Troubleshooting Chrysler 300 Keyless Entry Not Working. If your Chrysler 300’s keyless entry is not working, there are a few things you can try before seeking professional assistance. Here are some troubleshooting steps: Check the battery: If the battery in your key fob is dead, your keyless entry will not work. Replace the battery and see if So, what else does the C4 come with? Well, aside from a competitive five-year/unlimited-kilometre warranty with roadside assistance, it gets dusk-sensing LED lights, rain-sensing wipers, 18-inch 'Aeroblade' alloy wheels (with a space-saver spare), power-folding side mirrors with heating and 'Obsidian Black' covers, puddle lights, keyless entry and rear privacy glass. Whatever the powertrain, the new C4 marks another step forward for Citroen; a company that is rediscovering its roots to the benefit of its customers. THE FACTS. Citroen C4 Shine Plus. Price: £26,605 Check it's not something more serious by testing to see if you can open the boot/trunk. With the car locked and the key in your pocket, just walk up to the boot and try to open it. If that works, the door sensors have gone - It's a simple and relatively cheap fix. DIY guide is here: Door handle swap and sensor removal. 2014 Citroen C4 grand picasso Keyless system some times shows key not detected 2014 Citroen C4 grand picasso and registration plate lights not working Hi Paul. Thank you so much for the reply. Very much appreciated! Spare fob not working. It stopped too differently a good while back. The car is keyless ignition, so yeah, will need to check manual. If it is there is a problem. (This is different than the security light, they are two different things) First, check the PKE fuses. 26, 40 and 42. If the fuses are all OK I would try programming the PKE system and see what happens, this should give some feedback about where the problem is. Specifications, mileage and prices are subject to change, please contact us to confirm before travelling or a purchase is agreed. Find Approved Used Citroën 1 Vans for sale at an official Citroen dealer. Get a used Citroën 1 from £0. 27OTzLB.