it is behind the display in the centre see previous questions on how to change display bulbs, in oreder to be able to change the bulb.
how to repair a citreon saxo indicator bulb
Citroen xsara Picasso dashboard light bulb is the bulb that's for the dashboard light climate control. The you tube web site gives you information as how to change the bulb.
License plate like bulb, on a Citrogen Picasso, can be changed by pushing the bulb in and turning at the same time. The bulb will come out. Insert the new bulb.
how do u change aheadlight bulb on a picasso c3 vtr
Locate the bulb holder under the bonnet, then turn the bulb by about a quarter and pull out. Replace with the same bulb (W5W 12V)
yes you can get them for a few quid 2/3 pounds
T5 0.6w although 1.2w give a brighter light
my rear left indicator and alarm light doesnt work, hoe do I change the bulb?.
Blown bulb by the sound of it.
if is xsara picasso then: from inside move carpet on the left side, there you see two metal parts which need to be squeeze and all rear light come off. Then you take off plastic where are all bulbs in, brake, direction and reverse bulb
If it's just the bulb you are replacing it is done by removing the indicator (unhook the spring in the engine compartment and slide the indicator forward). If you need to replace the whole lamp then the bumper has to be unbolted!
Replace front sidelight bulb on Citroen C4 how to?