If an obstacle is behind the vehicle when REVERSE gear is engaged, an audible alert is activated.
The tones emitted by the loudspeaker inform the driver that the vehicle is approaching an obstacle. The pauses between the tones are directly proportional to the distance from the obstacle. Pulses emitted in quick succession indicate the presence of a very close obstacle. A continuous tone indicates that the obstacle is less than 12 in (30 cm) away.
Audible And Visual Signals Supplied By The Rear Park Assist System.

While audible signals are emitted, the audio system is not muted.
The audible signal is cut out immediately if the distance increases. The tone cycle remains constant if the distance measured by the inner sensors is constant. If this condition occurs for the external sensors, the signal is cut off after 3 seconds (stopping warnings during maneuvers parallel to walls).
See also:
Handbrake on
Turning the ignition key to MAR the warning light on the dial turns on, but it
should go off after few seconds. The warning light turns on when the handbrake is
on.
IMPORTANT If the warning lig ...
Tire Chains
Use only compact chains, or other traction aids that meet SAE type “Class S”
specifications. Chains must be the proper size for the vehicle, as recommended by
the chain manufacturer.
NOTE: Do no ...
The eco:Drive system
An innovative software program developed with Microsoft, called eco:Drive, is
available to new Fiat Doblò drivers. The system uses the USB port to analyse the
driving style helping the driv ...


