227 Car care and technical information
Maxi fusesThe Maxi fuses are housed in the fuse box 
under the hood. These fuses can be 
checked in the same way as the other fuses.
The Maxi fuses are designed to protect the 
car’s electrical system from being dam-
aged. Each Maxi fuse protects a number of 
electrical circuits and functions and there-
fore has a higher rating (amperage) than the 
standard fuses. No spare Maxi fuses are 
supplied with the car. 
DICE / TWICEDICE = Dashboard Integrated Central Elec-
tronics 
TWICE = Theft-Warning Central Electronics 
DICE and TWICE are electronic control 
modules that monitor and control a variety 
of functions, including: 
DICE controls (among other things):
 Front lights and interior lighting
 Instrument illumination
 Intermittent wiper operation
 Electric heating of rear window and door 
mirrors
 Cooling fans
TWICE controls (among other things):
 Central locking.
 Car alarm (Anti-theft system)
 Engine immobilizer
 Autochecking of lights.
 Electric heating of rear seat
 Safety belt reminder
 Electrically adjustable passenger seatThe DICE and TWICE control modules are 
linked to a data bus, which is basically an 
information carrier that allows information to 
be exchanged between all the control mod-
ules and components connected to the bus.
If a fault occurs in any of these components, 
diagnostic faults codes are set in the rele-
vant control module, which facilitates fault 
diagnosis at the Saab dealer.
The scan tool connector for fault diagnosis 
is located under the instrument panel on the 
drivers side.
NOTICEIf a Maxi fuse blows, it means that there is 
a major fault in the electrical system. 
Have the car checked without delay by an 
authorized Saab dealer.
IB1795
Maxi fuses under the hood 
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