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Audi A4 Cabriolet 2009 - Brake Fluid

Audi A4 Cabriolet 2009
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0 Note
Coolant pollutes the environment and cou ld cause an engine
fire. Excess coolant will be forced out through the pressure relief
valve in the cap when the engine becomes hot.
If, in an emergency, only water can be added, the correct ratio
between water and antifreeze~
page 257must be restored as soon
as possible.
<£> For the sake of the environment
Drained coolant should not be reused. Always dispose of used
coolant while observing all environmental regulations.
Radiator fan
The radiator fan switches on automatically by itself.
The radiator fan is driven by the engine via the V-belt. The viscous
clutch regulates the speed of the fan according to the temperature
of the coolant.
An auxiliary electric radiator fan* switches on and off depending on
coolant temperature and other vehicle operating conditions.
After you switch the engine off, the auxiliary fan can continue
running for up to 10 minutes - even with the ignition off. It can even
switch on again later by itself~ & , if
the temperature of the engine coo lant rises due to the heat
build -up from the engine in the engine compartment, or
the engine compartment heats up because the vehicle is parked
in intense sunlight.
& WARNING
To reduce the risk of personal injury never touch the radiator
fan .
_& WARNING (continued)
The auxiliary electric fan is temperature controlled and can
switch on suddenly even when the engine is not running .
The auxiliary radiator fan switches on automatically when the
engine coolant reaches a certain temperature and will continue to
run until the coolant temperature drops.
Brake fluid
Checking brake fluid level
The brake fluid level can be checked with a quick glance.
Fig. 203 Engine
compartment: Brake
fluid reservoir
Before you check anything in the engine compartment,
always read and heed all WARNINGS :::::, & in "Working in
the engine compartment" on
page 250.
Pull the rubber strip @ up partially and lift the cover @
slightly :::::, fig. 203.
- Read the brake fluid level from the brake fluid reservoir
© . The brake fluid level must be between the "MIN" and
"MA X" markings. _..

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