Intelligent technology189
Safety First
Operating instructions
Practical tips
Te c h n i c a l  D a t a
Caution
•
Never let the brakes “drag” by leaving your foot on the pedal when you do 
not really intend to brake. This overhe ats the brakes, resulting in longer stop-
ping distances and greater wear.
•
Before driving down a long, steep gradient, it is advisable to reduce speed 
and change to a lower gear (or move the selector lever to a lower gear position 
if your car has automatic transmission). This makes use of engine braking 
and prolongs the service life of the brakes. If you still have to use the brakes, 
it is better to brake firmly at intervals than to apply the brakes continuously.Note
•
If the brake servo is not functioning due to a malfunction, or if the vehicle 
has to be towed, you will have to press the brake pedal considerably harder 
to make up for the lack of servo assistance.
•
If you wish to equip the car with accessories such as a front spoiler or 
wheel covers, it is important that the flow of air to the front wheels is not 
obstructed, otherwise the brakes can overheat.
Power steering (servotronic*)
The power steering assists the driver when turning the 
steering wheel (with the engine running).The power steering assists the driver by reducing the force needed to turn the 
steering wheel. In cars equipped with servotronic* power steering the degree 
of power assistance is regulated  electronically according to road speed.
The power  steering will keep on working even if the  servotronic* device fails. 
The degree of power assistance will, however, no longer adapt to different 
speeds. If the electronic regulating system is not working properly, this is 
most noticeable when turning the steering wheel at low speeds (for instance  when parking) – more effort will be requ
ired than usual. The fault should be 
corrected by a qualified work shop as soon as possible.
The power steering does not work if the engine is off. In this case the steering 
wheel is very hard to turn.
If the steering is held at its  turning limit when the car is stationary, this will 
place an excessive load on the power steering system. Turning the steering 
wheel to its limit places a load on the sy stem, which causes noise. It will also 
reduce the idling speed of the engine.
Caution
When the engine is running, do not tu rn the steering wheel to its limit for 
more than 15 seconds. Otherwise, there is a risk of damaging the power 
steering.
Note
•
If the power steering should fail at any time or the engine is switched off 
(for instance when being towed), the car can still be steered. However, more 
effort will be required to turn the steering wheel.
•
If the system is leaking or malfunctioning, please take the car to a quali-
fied workshop as soon as possible.
•
The power steering requires a special hydraulic fluid. The container is 
located in the engine compartment (front  left). The correct fluid level in the 
reservoir is important for the power steering to function properly. The 
hydraulic fluid level is checked at the Inspection Service.
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