The warning light on the dial comes on (on certain versions together with the message on the display) when the "Follow me home" device is activated (see "Follow me home" in the "Dashboard and controls" section).
See also:
Windscreen/rear window/headlight washer fluid
To top up, remove the cap (A) and then pour a mixture of water and TUTELA PROFESSIONAL
SC 35, in the following concentrations:
❒ 30% TUTELA PROFESSIONAL SC 35 and 70% water in summer;
...
Body and underbody warranty
Your Fiat Punto is covered by warranty against perforation due to rust of any
original element of the structure or body. For the general terms of this warranty,
refer to Warranty Booklet booklet. ...
24. Door Ajar
This light will turn on to indicate that one or more doors or the trunk may be
ajar. ...