Turning the ignition key to MAR, the warning light (if present) on the instrument panel shall turn on but it should go off after a few seconds.
The warning light on the dial comes on (on certain versions together with the message on the display), with the knurled ring of the cruise control in the ON position, when the device starts to intervene on the engine.
See also:
New engines improve efficiency
To demonstrate its technical excellence, at the heart of the 2012 Punto is a
revamped range of five petrol and two diesel engines. Each offers a varying
degree of driveability and class-leading ef ...
Manual Operation
This system offers a full complement of manual override features.
NOTE: Each of these features operates independently from each other. If any feature
is controlled manually, temperature control wi ...
External light failure
The warning light on the dial comes on (on certain versions together with the
message on the display) when a failure is detected to one of the following lights:
taillights, brake lights (3rd ...