2013 AUDI S4 Owners Manual

Page 225 of 302

AUDI S4 2013  Owners Manual temperatures  stay below freezing  point  for l ong  periods. 
Detergent  add itives in  the o il w il l  make fresh 
oil  look dark  after  the  eng ine has  been  run ­
ning fo r a short  time . Th

Page 226 of 302

AUDI S4 2013  Owners Manual 224  Checking  and  filling 
Checking  the  engine  oil  level 
Fig . 185 MMI Disp lay : O il  le ve l indic ator 
Read  oil level 
• Park your  vehicle  so that  it  is horizontally 
level. 
..  Sh

Page 227 of 302

AUDI S4 2013  Owners Manual @ For the  sake of the  environment 
-Under  no circ umstances  can the  oil  come 
i n contact  w ith  the  sewage  network  or 
the  soil. 
- Observe and follow  lega l regu lations 
when  disposing

Page 228 of 302

AUDI S4 2013  Owners Manual 226  Check ing  and  filling 
Engine  cooling  system 
Coolant 
The engine  coolant  performs  two functions:  it 
keeps  the  engine  from  overheating  and  it pro ­
tects  the  engine  from  freez

Page 229 of 302

AUDI S4 2013  Owners Manual The location  of  the  coolant  expansion  tank 
can  be  seen  in the  engine  compartment  illus­
tration 
q  page  221 . 
To obtain  an  accurate  read ing , the  eng ine 
must  be  switched  off

Page 230 of 302

AUDI S4 2013  Owners Manual 228  Check ing  and  filling 
scalding  from  hot  coolant  by following 
these  steps . 
- Turn  off  the  eng ine  and  allow  it to  cool 
down. 
- Protect  your  face,  hands  and  arms  from  esc

Page 231 of 302

AUDI S4 2013  Owners Manual ~ Read  the  brake  fluid level  from  the  brake 
fluid  reservoir ~ 
fig.  188, ¢ page  221, 
fig . 184. 
T he  brake  fluid  level  must  be  be ­
tween  the  "MIN" and "MAX"  markings. 
The  bra

Page 232 of 302

AUDI S4 2013  Owners Manual 230  Check ing  and  filling 
Have the  battery  checked when you take  your 
vehicle in for  service. You are  well advised to  replace  a battery  that  is older  than  5 years. 
W ith  certa in typ