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owners manual Seat Leon
owners manual Seat Leon - year of production: 2012 - Seat Leon III 3 owners manual EN
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from owners manual to the vehicle Seat Leon, year of production 2012:
Intelligent technology 227
Battery diagnosis
Note carefully
The battery diagnosis function constantly registers the condition of the bat-
Starting ability has first priority.
tery. Sensors detect the battery voltage, battery current and battery temper-
ature. This enables the system to calculate the current power level and
Short trips, city traffic and low temperatures all place a heavy load on the
charge condition of the battery.
battery. In these conditions a large amount of power is consumed, but only
Residual current management
a small amount is supplied. The situation is also critical if electrical equip-
ment is in use when the engine is not running. In this case power is con-
The residual current management reduces power consumption while the ve-
sumed when none is being generated.
hicle is parked. It controls the supply of power to the various electrical com-
ponents while the ignition is switched off. The system takes the battery di-
In these situations you will be aware that the power management system is
agnosis data into consideration.
intervening to control the distribution of electrical power.
Depending on the power level of the battery, the individual electrical com-
When the vehicle is parked for long periods
ponents are switched off one after the other to prevent the battery from los-
If you do not drive your vehicle for a period of several days or weeks, the
ing too much charge and to ensure that the engine can be started reliably.
power management will gradually shut off the on-board systems one by
Dynamic power management
one, or reduce the amount of current they are using. This limits the amount
of power consumed and helps to ensure reliable starting even after a long
While the vehicle is moving, this function distributes the available power to
period. Some convenience functions, such as remote vehicle opening, may
the various electrical components and systems according to their require-
not be available under certain circumstances. These functions will be re-
ments. The power management ensures that on-board systems do not con-
stored when you switch on the ignition and start the engine.
sume more electrical power than the alternator can supply, and thus main-
tains the maximum possible battery power level.
With the engine switched off
For example, if you listen to the sound system with the engine switched off
Note
the battery will run down.
● The power management system is not able to overcome the given physi-
If the energy consumption means there is a risk that the engine will not
cal limits. Please remember that the power and useful life of the battery are
start, a text will appear in vehicles with a driver information system*.
limited.
● When there is a risk that the vehicle will not start, the alternator power
This driver indicator tells you that you must start the engine so that the bat-
failure or low battery charge level warning lamp will be shown
tery can recharge.
⇒ page 69.
When the engine is running
Although the alternator generates electrical power, the battery can still be-
come discharged while the vehicle is being driven. This can occur when a
lot of power is being consumed but only a small amount supplied, especial-
ly if the battery is not fully charged initially.
Safety First Operating instructions Practical Tips Technical specifications
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Seat Leon III 3 owners manual
pages 226 - 232
Seat Leon III 3 owners manual
page 229 / 339
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