
table below indicates the function and
section of wire corresponding to every
connector pin as shown in the figure.
If the hooking and/or the electrical
connection between vehicle and
trailer is faulty, the warning light and
the relevant message are displayed on
instrument cluster display (see
example in the figure). In these cases please contact an
Authorized Maserati Dealer and avoid
using the vehicle with a trailer.
Removing the Access Cover Before fitting the trailer tongue, the
access cover on the bottom part of the
rear bumper must be removed.
The cover is engaged in the bumper.
• Release cover inner side from
bumper, using the tip of a tool or screwdriver at the points indicated
by the arrows.
• Slide cover downward to disengage
the two projecting elements
indicated in the figure from bumper.
• Store cover in the luggage
compartment.
Install the Trailer Tongue • Pull out the trailer tongue which is
housed in a bag positioned on the
right side of the trunk.Pin N. Function Wire section
(mm 2
)
1 Lights ground (Lights GND) 1.5
2 Position light, side marker lights and license
plate light 1
3 Left turn signal and stop light 1
4 Right turn signal and stop light 1 Driving
5
343

• Push the trailer tongue in the seat on
the cross member of the car up to
match the hole (A) on the trailer
tongue with the one on the cross
member support.
• Insert the pin (1) into the hole (A)
and push it until it stops.
• Install the split pin (2) at the opposite
end of the pin (1). Connect the Electrical System
of the Trailer • For connection, remove the
protective cover from the car
connector which is found on the
left-hand side of trailer tongue seat.
• Engage the trailer male connector
into the car female connector.
• Push trailer connector fully home
and engage the safety lock, if any. Remove the Trailer Tongue When trailer tongue is no longer
necessary, disconnect electrical
connections and remove it from its
seat as described below.
• Remove the split pin (2).
• Grip the trailer tongue firmly and
pull out the pin (1).
• Remove the trailer tongue from its
seat.
• Clean the trailer tongue and remove
all residues, especially on the ends.
• Install the ball protection.
• Insert the pin (1) in the trailer tongue
hole and install the split pin (2).
• Set trailer tongue in its seat inside
the trunk.
• Refit the protective cover on the car
connector.Driving
5
344

• Refit the access cover making sure to
engage the two projecting elements
indicated by the arrow fully home
into the bumper.
• Push cover lower end toward
bumper until the two retainers click
in place.
Towing Tips • Before setting out on a trip, check
operation of trailer rear lights and stop lights to ensure you do not
jeopardize other road users' safety.
• Make certain that the load is secured
in the trailer and will not shift
during travel. When trailering cargo
that is not fully secured, dynamic
load shifts can occur that may be
difficult for the driver to control.
• When hauling cargo or towing a
trailer, do not overload your vehicle
or trailer. Overloading can cause a
loss of control, damage to brakes,
driveline, steering, suspension or
tires.
• Safety metal wire must always be
used between your vehicle and
trailer. Always connect the wire to
the hook retainers of the trailer and
vehicle hitch. Cross the wire under
the trailer tongue and allow enough
slack for turning corners.
• Comply with local applicable speed
limits.
• Towing any trailer will increase your
stopping distance. When towing,
you should allow for additional
space between your vehicle and the
vehicle in front of you. Failure to do
so could result in an accident.
• For towing use “Normal” ride
height. • Do not exceed maximum specified
pressure for vehicle and trailer tires.
• Vehicles with trailers should not be
parked on a steep grade. When
parking, put the tow vehicle
transmission in P (Park) and apply
the parking brake on the tow
vehicle. Always, block or "chock" the
trailer wheels.
• Do not use electronic Cruise Control
(CC and/or ACC) when driving on
slopes or when carrying heavy loads.
• The D (Drive) gear must be selected
when towing. The transmission
controls include a drive strategy to
avoid frequent shifting when
towing. However, if frequent
shifting does occur while in D
(Drive), if provided, you can use the
paddle shift switches to manually
select a lower gear.
• Using a lower gear while operating
the vehicle under heavy loading
conditions, will improve
performance and extend
transmission life by reducing
excessive shifting and heat buildup.
This action will also provide better
engine braking.Driving
5
345

The tools inserted in the trunk
container are the following:
Once these operations are completed,
stretch band and fasten it at the back
of cargo floor, making sure to match
the Velcro inserts. Lower the cargo floor.
Ref. Description
1 Double torx + cross-head screwdriver
2 Emergency tow hook
3 Funnel for emergency supply
4 Electric compressor complete with pressure gage for inflating the
compact spare wheel (if equipped)
5 Extended wrench with rubber-coated handle for unscrewing/tightening
the wheel nuts
6 Adapter for wheel extended wrench
7 Jack set
8 Trailer tongue (optional, not available for TROFEO version). If equipped,
is housed in a bag positioned on the right side of the trunk. In an Emergency
6
349

Scheduled Maintenance
Service Correct maintenance is clearly the best
way to guarantee vehicle performance
and safety features, ensure respect for
the environment and low operating
costs.
NOTE:
Also remember that the observance of
the maintenance procedures is
essential for keeping your vehicle
operating properly. Not adhering to
the “Scheduled Service Plan” can
impact your vehicle’s warranty.
Interval Running Coupons Maserati has therefore provided for a
series of checks and maintenance
operations involving the 1 st
service and
subsequent when the vehicle reaches
mileage/years reported on the
“Scheduled Service Plan” in this
section.
After the last service, maintenance
must be restarted with the operations
scheduled for the 1 st
,2 nd
and 3 rd
service. CAUTION!
The Scheduled Maintenance services
are prescribed by the Manufacturer.
Failure to have the services carried out
can affect your warranty.
The Scheduled Maintenance service is
provided
by an Authorized Maserati
Dealer . In the event that, when a
service is performed, further
replacements or repairs are found to
be necessary in addition to the
scheduled operations, these can be
carried out only with the specific
consent of the Customer.
CAUTION!
You are advised to notify the
Authorized Maserati Dealer of any
minor operating problem, without
waiting for the next scheduled service. NOTE:
• Change
your engine oil more often if
you drive your vehicle off-road for an
extended period of time or short
trips without reaching operating
temperatures. Even the use of the
vehicle with extremely hot or cold
ambient temperatures and with
trailer tow may make more frequent
engine oil changes necessary.
• Under no circumstances should oil
change intervals exceed
mileage/years reported on the
“Scheduled Service Plan” in this
section.
CAUTION!
Failure to perform the required
maintenance items may result in
damage to the vehicle.
Scheduled Maintenance
(Service) Indicator The service indicator system will
remind you the deadline for the
maintenance program.
The indicator light
on the
instrument cluster flashes for approx. 5
seconds displaying the message backed
by a beeping sound, indicating thatMaintenance and Care
7
364

(Continued)
defects or other reproductive harm. To
minimize exposure, avoid breathing
exhaust, do not idle the engine except
as necessary, service your vehicle in a
well-ventilated area and wear gloves
or wash your hands frequently when
servicing your vehicle. For more
information go to:
www.P65Warnings.ca.gov/passenger-
vehicle
Heavy-Duty Vehicle Use If the car is mainly used under one of
the following conditions:
• towing a trailer;
• off-road;
• short, repeated journeys (less than
4–5 mi/7-8 km) at sub-zero outside
temperatures;
• engine often idling or driving long
distances at low speeds or long
periods of idleness;
you should perform the following
inspections more frequently than
recommended on the “Scheduled
Service Plan”:
• check front disc brake pad conditions
and wear; • check cleanliness of hood and trunk
locks, cleanliness and lubrication of
linkage;
• visually inspect conditions of: engine,
transmission, pipes and hoses
(exhaust - fuel system - brakes) and
rubber elements (boots - sleeves -
bushes - etc.);
• check battery charge;
• visually inspect condition of the
accessory drive belts;
• check and, if necessary, change
engine oil and replace oil filter;
• check and, if necessary, replace
pollen filter of the A/C system;
• check and, if necessary, replace air
cleaner filter.
CAUTION!
All maintenance operations for the
vehicle must be carried out by an
Authorized Maserati Dealer . For
routine and minor maintenance
operations which you can carry out
yourself, make sure that you have the
necessary experience and always use
suitable equipment, original Maserati
spare parts and the prescribed fluids.
Shall this not be the case, do not carry
any operation on your own and
contact an Authorized Maserati Dealer .
On Board Diagnostic System Your vehicle is equipped with a
sophisticated on board diagnostic
system called OBD II. This system
monitors the performance of the
emissions, engine, and automatic
transmission control systems. When
these systems are operating properly,
your vehicle will provide excellent
performance and fuel economy, as
well as engine emissions suited to
current government regulations.
If any of these systems require service,
the OBD II system will turn on the
Malfunction Indicator Light
on the
instrument cluster display (refer to
“Instrument Cluster” in section
“Dashboard Instruments and
Controls”). The system stores as well
diagnostic codes and other
information to assist your service
technician by performing repairs.
Although the vehicle will be driveable
and will not need towing, contact an
Authorized Maserati Dealer for service
as soon as possible.Maintenance and Care
7
368

Ref. Type Function
39 Mini – 7,5A Flow meters,
tank lackage,
canister, exhaust
by-pass valve
relay coil and air
shutter
48 – –
49 Mini – 10A Pedal brake
switch-TCM
module
50 Mini – 15A +30 PCM module
51 Mini – 30A Fuel pump relay
input
52 Mini – 5A Starter solenoid
signal for PCM
and voltage
stabilizer
53 Mini – 10A AWD module
Rear Power Distribution Center • To access the center it is necessary to
lift the ground coverage of the trunk
compartment (see chapter “Tool Kit”
in section “In an Emergency”) and
remove the storage box.
• To access the fuses, release the cover
latch shown in picture. • Press the release latch and lift the lid
from this side.
• Push the lid toward the right side to
release the indicated latches on the
unit.
The table points out the position as
featured in the figure, the type and
function of the fuses on the rear area
distribution control unit. Ref. Type Function
2 Maxi – 40A BCM module
3 Maxi – 40A BCM module
4 Maxi – 30A BCM module
5 Maxi – 30A BCM module
6 Maxi – 20A Trailer harness
(not for TROFEO
version)
7 Maxi – 30A Driver door
module
8 Maxi – 30A Passenger door
module
9 Maxi – 40A Start&Stop:
voltage
stabilizer,
dashboard
10 Maxi – 40A Start&Stop:
voltage
stabilizer, body
11 Maxi – 40A “High Premium”
stereo amplifier
unit
Maxi – 20A “Premium”
stereo amplifier
unit (1)
15 Maxi – 40A HVAC front
blower relay coilMaintenance and Care
7
389

Ref. Type Function
16 Maxi – 40A Rear window
defrost relay coil
(HVAC module)
17 Maxi – 30A Rear LH door
module
18 Maxi – 30A Rear RH door
module Ref. Type Function
19 Maxi – 25A Power liftgate
module
20 Maxi – 20A “Premium”
stereo amplifier
unit (2)
21 Maxi – 40A ELDOR coil (V8
engines only) Ref. Type Function
22 Mini – 7,5A Rear HVAC
module
23 Mini – 10A Fuel door relay
and RF Hub
module
24 Mini – 10A ITM module,
ceiling light unit
(front and rear),
rain/lights sensor
25 Mini – 25A Sunroof module
26 – –
27 – –
31 Mini – 30A LH front seat
movement
32 Mini – 15A Trailer module
LH side (not for
TROFEO version)
33 Mini – 15A Trailer module
RH side (not for
TROFEO version)
34 Mini – 20A Soft Door Close
latch
35 Mini – 20A Rear doors
sunshadeMaintenance and Care
7
390