four wheel drive AUDI A8 2018 User Guide

Emergency assistance
6. Remove the wheel with the flat tire and then
install
the spare r::!> page 318.
7. Tighten all wheel bo lts light ly .
8. Lower the veh icle w ith the jack.
9. Use the wheel bolt wrench and firmly t ighten
a ll whee l bolts
r::!> page 315 .
10 .
Replace the decorative wheel cover* .
11. D eactivate the vehi cle jack mode in the MMI:
ICAR I fu nction bu tton > Car systems con trol
b utt on
> Servicing & c heck s > Air susp .: ja ck
mode > Off.
The vehicle jack mode switches off a utomat ically
at speeds above
10 k m/ h.
_& WARNING
Alw ays read and fo llow all WARNI NGS and in ­
formation
c::> .&. in AB: Raising the vehicle on
poge316an d
¢page 319.
After changing a wheel
A wheel change is not complete without the do ­
ing the following.
• A lway s store the vehicle tool kit, the jack* a nd
t he repl aced t ire in the luggage compartment
r::!:> poge 213.
• Check the tire pre ssure on the spare whee l im ­
med iate ly after mount ing it.
• As soon as possible, have th e tightening tor­
ques
on all wheel bolts checked with a torque
wrench. The correct tightening torque is
90 ft
lb
(120 Nm) .
• Have the fla t tire replaced as soon as possible .
(D Tips
- If you notice that the whee l bolts are cor­
r oded and diffic ult to t urn wh ile cha nging a
tire, they should be rep laced before you
c hec k th e tighte ning torque .
- Drive a t reduced speed until you have the
tightening torques c hec ke d .
- After changi ng a wheel, the ti re pressure in
a ll four tires must be chec ked/corrected and
the tire pr ess ure mon itoring indicato r mus t
be store d in t he MM I
r::!:> page 302 .
314 Decorative wheel covers
App
lies to : vehicles with decorative w heel covers
The decorative wheel covers must be removed
first to access the wheel bolts.
F ig. 273 Changing a whee l: Remov ing t he whe el cover
Removing
• Insert the hook (p rovided w ith the vehicle tool
kit) i n the hole in the wheel hu b cover .
• Pull off the decorative wheel cover r::!:> fig. 273 .
Wheels with wheel bolt caps
Applies to: vehicles with w heel bolts with caps
The cops must be removed first from the wheel
bolts before the bolts con be unscrewed.
Fi g. 274 Chang ing a wheel: remov ing the w heel bo lt caps
Removing
• Push the plastic clip (prov ided with the vehicle
tool k it) over the whee l bolt cap until the inner
reta iners on the clip a lign with t he edge of the
cover.
• Remove the cap with t he plastic clip (veh icle
t oo l kit )
r::!> fig. 274.
Refitt ing
• Place the caps over the whee l bolts and push
them back on .