Maserati GranTurismo Sport 2015, Owner'S Manual

Page: 220 / 242

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WARNING: Incorrect installation or
modifications to the radio and alarm
systems may interfere with the proper
operation of the ECUs.
WARNING: Changes or repairs to
the electrical system performed
incorrectly or without taking into
account the technical specifications
of the system may cause operating
anomalies with the risk of fire.
WARNING: If you need to wash the
engine compartment, do not direct
the jet of water for too long directly
on the engine compartment ECU.
Electronic control units
No special precautions are required
for the normal use of the vehicle.
In the case of repairs to the electrical
system or in an emergency starting,
the following instructions must be
strictly followed:
- Never disconnect the battery from
the electrical system when the
engine is running.
- Disconnect the battery from the
electrical system when recharging
it (see page 193 “If the battery is
dead”).
WARNING: If you need to disconnect
the battery, wait at least 30 seconds
from the last seat movement.
If disconnecting the battery before,
you will have to perform the
initialization procedure described on
page 107.
WARNING: When the battery is
disconnected, you must first detach
the negative pole terminal (–) and
then the positive pole one (+).
WARNING: The battery is secured to
the vehicle with a metal clamp, so be
extremely careful not to let the clips
on the end of the cables come into
contact with the clamp.
WARNING: When the battery is
reconnected, you must first attach
the positive pole (+), remembering to
cover it with the cap provided, and
then the negative one (–).
- Never perform the emergency
starting procedure using a battery
charger: always use an auxiliary
battery.
- Take special care when connecting
the battery to the electrical system,
checking both that polarity is
correct and that the connection is
properly working.
- Do not connect or disconnect the
terminals of the ECUs when the
ignition key is at
MAR (ON) .
- Do not check the electric polarities
through sparking.
- Disconnect the ECUs in the event
of electrical welding on the
vehicle body. Remove them if
the temperature is over 176 °F
(80°C) (special operations on the
bodywork, etc.).
California Proposition 65
Warning
THIS MOTOR VEHICLE CONTAINS
CHEMICALS KNOWN TO THE
STATE OF CALIFORNIA TO CAUSE
CANCER, BIRTH DEFECTS OR OTHER
REPRODUCTIVE HARM
(see page 7)