Booklet  3.2  Tips and  Advice 
8 WARNING 
•  Alw ays  remembe r that  vehicle  alterations 
or  modifi cation s can  affec t the  function  of  the 
ABS, BAS,  EDL and  ESP syste ms. Exampl es  of 
t h ese  a ltera ti ons  or modifications  include  a 
diff ere nt  wheel/tire  combination  and brake  or 
c h ass is  modification s =q1age  28, "Repairs  and 
t ec hni cal modifications". 
Electronic  differential  lock {EDL) 
WARNING (continued) 
•  Changing  the vehicl e suspension  or usin g 
unapp roved tire I rim combination  can 
c h ange  the way  the ABS,  BAS, EDL  and ESP 
sys tems  work  and re duc e th eir  elJect iveness. 
•  The  eff ec tiveness  of ABS is a ls o d etermined 
b y  th e tir es  on  your  vehicle 
51, "Tires 
and  wheels" 
The elect roni c differential  lock helps red uce th e los s of  traction  if a  wheel starts 
s pinnin g. 
T he  E DL  help s th e ve hicle mov ing,  accel
era te  and  climb  a gradient  when  t he  going  ge ts 
s li pp ery  where  m ov ing ahea d  ma y otherw ise  be 
diffi cult  or eve n im possibl e. EOL u ses the AB S 
se nso rs  to  monito r th e  spe ed  of t he w hee ls. 
EDL works  on ly when  the  eng ine  is  runnin g. 
EDL  can  help  to  ba la nce  out differen ces in  the 
rotat io n  of  the w hee ls  of a ppro ximat ely 
JOO rpm 
ca use d by sli ppery  gro und surface  on side of the  vehicl e. It do es  thi s by  braking  th e whee l 
t h a t h as  los t tracti on  and  d is tributing  more 
d riv ing  fo rce  to the  oth er  d riven  wheel v ia  th e 
diff ere nt ia l 
E DL  is  ac tive  at sp ee ds up  to a bout 
50 m ph (80 km /h). 
E DL  autom atically  shut s 
to pr event th e di sc 
brak e of  th e w hee l from  over heating 
under  excess ive loa ds.  Th e ve hicle re main s op
era tional  the 
way  as ve hicl e without  EDL. 
For  this reas on.  the dri ver  is not in form ed tha t 
t h e  EDL  has  been  shu t 
ED L w ill auto matica lly  sw itch  on  again  when  th e 
br ake ha s coo le d  down. 
4  Smart  technology 
8 WARNING 
Always adjus t your  driving  to the  road, and  weather  condition s. Never le t th e ex tra 
sa fe ty  that  EDL can  prov ide te mpt  you into 
takin g extra  ri sks. 
•  When  accelerating  on a slippery  surfa ce, 
for  example  on  ice  a nd snow , pr ess  the acce l
e rator  care full y. De spite  ED L, th e w hee ls  may 
s ta rt  to  spin  lead ing to  a loss  of vehicle  control. 
8 WARNING 
• Always  remember  that vehicl e alt erations 
o r modifi cation s can  affect  the fun ction  of the 
AB S,  BAS,  EDL and ESP sys tems . Exa mple s of 
th ese  alt era tion s or modifications  include  a 
di!Tcrenl wheel/tire  combination and  brake or 
chass is  modifications  =q1age 28, "Repair s and 
t ec hni cal m odi fication s". 
•  Changin g t he  vehicle  su spen sio n  or  using 
u napprove d  tire 
I rim  comb ination  ca n 
c hang e the  way  the  ABS , BAS,  EDL and  ESP 
systems  work  and  reduce their 
effective ness