peugeot 207 what does plinp battery fault mean?

If you mean PLIP battery then it means the battery in your remote control key.

Replace it with a brand new one: type CR1620 I think but check in your owners manual

http://www.amazon.co.uk/Energizer-CR1620-Lithium-Coin-Battery/dp/B000WK65DY

http://www.youtube.com/watch?v=0MjBuQ15WAk

http://www.autokeysquad.com/replace-battery-peugeot-207-307-308-remote-key-fob

ChicksFan
October 2013