BMW X5 3.0I, Руководство пользователя

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Dynamic Stability Control (DSC) Hill Descent Control
To deactivate the system
Press the b utton (arrow ); the ind ic ator
lam p c om es on and stays on.
Trac tion intervention rem ains ac tive;
that is, b raking intervention w ill
c ontinue. Refer also to "Four- w heel
d rive" on p age
197 .
In the follow ing exc ep tional c irc um -
stanc es, it m ay b e effec tive to d eac ti-
vate the DSC for a short p eriod :
>
When roc king the vehic le or starting
off in d eep snow or on loose
surfac es.
>
On sand y road surfac es.
>
On p oor surfac es w ith d eep ruts.
>
If the w heels "c hurn" on m ud d y
surfac es.
>
When d riving w ith snow c hains.
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4
8
As a result of the trac tion interven-
tion, the b rakes m ay b e sub jec ted
to ad d itional load s w hen the system is
d eac tivated . For this reason, it is
p ossib le that the b raking intervention
w ill b e d isab led autom atic ally for a b rief
p eriod in ord er to lim it b rake tem p era-
ture.
To m aintain vehic le stab ility, alw ays
d rive w ith the system sw itc hed on w hen
p ossib le.
<
To reactivate the system
Press the b utton again; the ind ic ator
lam p goes out.
The law s of p hysic s c annot b e
rep ealed , even w ith DSC. An
ap p rop riate d riving style alw ays
rem ains the resp onsib ility of the d river.
We therefore urge you to avoid using
the ad d itional safety m argin of the
system as an exc use for taking risks.
Do not m ake any m od ific ations to the
DSC system . Servic e p roc ed ures on
the system are to b e p erform ed b y
authorized tec hnic ians only.
<
For ad d itional d etails c onc erning DSC,
p lease refer to the c hap ter d esc rib ing
"Ad vanc ed tec hnology" on p age
197 .
The concept
HDC is a system for d riving d ow nhill in
steep terrain. This system red uc es
vehic le sp eed on steep d ow nhill grad i-
ents, thus allow ing you to m aintain
c ontrol of your B M W und er these
c ond itions.
The vehic le m oves at slightly m ore than
w alking sp eed w ithout ac tive interven-
tion from the d river.
You c an ac tivate HDC b elow ap p rox.
20 m p h (30 km / h). When d riving d ow n
steep hills, the vehic le red uc es sp eed
autom atic ally d ow n to slightly m ore
than w alking sp eed (ap p rox. 5 m p h/
8 km / h) and then m aintains this sp eed
at a c onstant.
B y ap p lic ations of the b rakes or ac c el-
erator, you c an alter this sp eed in the
range of ap p rox. 3 m p h (5 km / h) to
ap p rox. 20 m p h (30 km / h).
HDC is d eac tivated autom atic ally if you
exc eed ap p rox. 35 m p h (60 km / h).
Online Edition for Part No. 01 41 0 155 558 - © 09/00 BMW Group