Post your question on http://C4owners.org Someone there will know Although I'm a C4 owner, I have a diesel!
how do you change a brake light bulb from a citroen c4 tail light unit. thanks
Replace front sidelight bulb on Citroen C4 how to?
Though originally set at 72000 this has been extended to 100,000 miles. This information was given to me by my Citroen dealer when I asked at 72000. Now at 100k so it's time for it go in. Cost will be about £300 though more if they replace the water pump at the same time.
Halfords or cliffords
80,000 miles
c4owners.org has detailed instructions.
its 2400000km
There is a cover that is over the battery on a Citroen C4 that will have to be removed to expose the battery. There are several screws that will need removed and then the cover lifts right off. Remove the battery connections and lift the battery out.
Citroen c4
You can reset the immobilizer on a Citroen C4 in one easy step. Simply insert the key into the ignition and turn it very slowly.
I have my own workshop and have seen them blow up in under 60000 miles badly designed don't buy one