2013 AUDI A4 SEDAN check engine

264 Emergency sit uat ions
-Jumper cables mus t be long enough so
that the vehicles do not touch.
- W hen connecting jumper ca bles, make
sure that they cannot get caught in any moving parts in the eng ine compart­
ment.
- Do not bend over the batteries -danger
of chemical burns!
- The battery ce ll locking screws must be
tightened securely .
- Before you check anything in the engine
compartment, always read and heed all
WARNINGS
9 page 208, Engine com­
partment.
(D Note
Improper hook-up of jumper cables can r u­
in the generator.
- Always connect POSITIVE( +) to POSI­
TIVE(+), and NEGATIVE( -) to NEGATIVE
( - ) ground post of the battery manager
control unit.
- Check that a ll screw plugs on the battery
cells are sc rewed in firmly. If not, tighten
plugs prior to connecting clamp on nega­
tive battery term inal.
- Please note that the procedure for con­
nect ing a jumper cable as described
above applies spec ifically to the case of
your vehicle being jump started . When
you are giv ing a jump start to a nothe r ve­
hicle, do
not connect the negat ive (-) ca­
ble to the negat ive (-) term inal on the
discharged battery @
9 fig. 194. In­
stead, securely connect the negative(- )
cab le to e ither a solid metal component
that is firmly bolted to the engine bloc k
or to the engine block itse lf. If the bat­
tery that is being charged does not vent
to the outside, escaping batte ry gas
could ignite and explode!
Emergency towing
with commercial tow
truck
General hints
Your Audi requires special handling for tow­
ing.
T he following information is to be used by
commercial tow truck operators who know
how to operate their equipment safely.
- Ne ver tow your Audi , towing will cau se
damage to the engine and transmi ssion .
- Ne ver wrap th e safet y chains or winch ca­
ble s around the brak e lines.
- To prevent unne cessar y damage, your Audi
must be tr an sp o rted with a flat bed tru ck.
- To load th e vehi cle on to the fl at bed, use
the towing l oop found in the ve hicle to ols
and atta ch to th e front or rea r anchorage
c:> page 265 and c:> page 265 .
& WARNING
= -
A vehicle being towed is not safe for pas­
sengers. Never allow anyone to ride in a
vehicle being towed, for any reason.

This might happen, for examp le, w hen
heavy components such as the engine
b lock or transmiss io n are removed .
- When removing heavy components like
these, anchor vehicle to ho ist o r add cor ­
responding weig hts to mai nta in the cen ­
ter of g ravity. Othe rwise, the veh icle
m ight tilt o r slip off t he hois t, causi ng
serious p ersona l injury.
(I) Note
- Be awa re of th e fo llowing po ints befo re
li fting the vehicle:
- The vehicle should never be lifted or
jacked up from underneath the engine oil pan , the transmission housing , the
front or rear axle or the body s ide
members. This could lead to ser ious
damage.
- To avoid damage to the underbody or
chassis frame , a rubber pad must be
inserted between the floor jack and
the lift points .
-Before driv ing over a workshop hoist,
check that the vehicle weight does not
exceed the permi ssible lifting capacity
of the hoi st.
- Before driv ing over a workshop hoist,
ensure that there i s sufficient clear­
ance between the hoist and low parts
of the vehicle.
Emergency situations 267
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268 General information
General information Explanation of
technical data
Some of the technical data listed in this man ­
ual requires further explanation .
The technical data for your vehicle is listed in
the charts starting on
r:::> page 2 70. This sec­
tion provides general information, notes and restrictions which apply to this data .
Vehicle identification
The key data is given on the vehicle identifica­
tion number (VIN) plate and the vehicle data
sticker.
Fig. 201 Veh icle Ide ntific atio n Number (VlN) p late: lo ­
cation on driver 's sid e das h panel
Fig. 202 The vehicle identi fication label -inside the
luggage co mpa rtmen t
The Vehicle Identification Number (VIN)
is located on the driver's side so that it is visi­
ble from the outside through the windshield
r:::> fig . 201 . You can also display the Vehicle
Identification Number of your vehicle in the
radio or in the MM!*. Select :
!CAR ! function
button
> Vehicle ID number (VIN) or select:
ICARI function button > Car systems control
button
> Servicing & checks > VIN number . The
vehicle identification label
is located in the luggage compartment near
the battery .
The label¢
fig. 202 shows the following vehi­
cle data :
(D Production control No .
@ Vehicle identification No.
® Type code number
@ Type designation/engine output in Kilo-
watts
® Engine and transmission code letter
@ Paint No./Interior
(f) Optional equipment No.'s
Vehicle data 2 to 7 are also found in your War­
ranty
& Maintenance booklet.
The safety compliance sticker
is you r assurance that your new vehicle com­
plies with all applicable Federal Motor Vehicle
Safety Standards which were in effect at the
time the vehicle was manufactured . You can
find this sticker on the left door jamb.
It
shows the month and year of production and
the ve hicle ident ification number of your vehi ­
cle (perforation) as well as the Gross Vehicle
Weight Rating (GVWR) and the Gross Axle
Weight Rating (GAWR) .
The high voltage warning label
is located on the lock carr ier .
The spark ignition system complies with
the Canadian standard ICES-002.
Weights
Gross Vehicle Weight Rating
The Gross Vehicle Weight Rating (GVWR), and
the Gross Axle Weight Rating (GAWR) for
front and rear are Listed on a sticker on the
left door jamb.
The Gross Vehicle Weight Rating includes the
weight of the basic vehicle plus full fuel tank,
oi l and coolant, plus maximum load, wh ich in­
cludes passenger weight (150 lbs./68 kg per
Ill>

complexity of today's automobi les, have
steadi ly reduced the scope of maintenance
and repairs which can be carried out by vehicle
owners.
Also, safe ty and e nvir onm en tal con­
cerns p lace very strict limits on the na ture of
repairs and adjustments to engine and trans ­
miss io n pa rts which an owner can perform .
Maintenance, adjustments and repa irs usua lly
require special tools, testing dev ices and oth­
er equipment avai lab le to specially trained
workshop personnel in order to assure prope r
performance, reliab ility and safety of the vehi­
cle and its many systems .
Improper ma intenance, adjustments and re ­
pa irs can impair the operation and reliability
of your vehicle and even void your vehicle war­ ranty. The refo re, p roof of servici ng in accord­
ance w ith the maintenance sched ule may be a
condition for upholding a poss ible war ranty
claim made within the warranty period.
Above all, operational safety can be adversely
affected, crea ting unnecessary risks for you
and your passengers.
If in doubt about any servicing, have it done
by your authorized Audi dealer or any other
properly equipped and q ualified workshop .
We strong ly urge you to give you r a uthorized
Audi dealer the opportunity to perform all
schedu led maintenance and necessary repairs .
Your dea ler has the facilities, or iginal parts
and trained spec ialists to keep your vehicle
running properly .
Performing limit ed m aintenance you rself
The fo llowing pages describe a limited num­
ber of procedures which can be performed on
your vehicle with ordinary too ls, should the
need arise and trained personnel be unavaila­
b le. Before performing any of these proce­
dures, always thoroughly read all of the app li­
cable text and carefully follow the instruc­
tions given . Always rigorously obse rve the
WARNINGS provided .
Before you check anything in th e engine
compartment, a lway s re ad and heed all
Con sumer In formation 273
WARNINGS ¢ & and ¢ & in Working in the
engine comportment on page 215 .
A WARNING
-Ser ious personal injury may occur as a re­
sult of improperly performed mainte­ nance, adjustments or repa irs.
-Always be extremely careful when work­ ing on the vehicle. Always follow com­
mon ly accepted safety pract ices and gen­
eral common sense . Never r isk personal
lnJU ry .
- Do not attempt any of the ma intenance ,
checks or repairs descr ibed on the fol­
lowing pages if you are not fully fam iliar
wit h these or othe r pro cedures with re­
spect to t he veh icle, or are uncerta in how
to p roceed .
- Do not do any work without the proper
too ls and equipment. Have the necessary
work done by your authorized A udi deal ­
er or another proper ly equipped and
qualified workshop .
- The engine compartment o f any motor
veh icle is a potentially hazardous area.
Never reach into the area around or
touch the rad iator fan. It is temperature
contro lled and can switch on suddenly -
even when the engine is
off and the igni­
tion key has been removed. The rad iator
fan switches on automat ica lly when the
coo lant reaches a certai n temperatu re
and will cont inue to run until the coo lan t
tempera ture drops .
- Always remove the ign itio n key befo re
anyone gets under the vehicle.
- Always support your veh icle with safety
s tands i f it is necessary to work under­
neath the vehicle. The jack s upplied with
the vehicle is not adequate for this pur ­
pose and cou ld collapse causing serio us
personal injury.
- If you must work underneath the vehicle
with the wheels on the ground, a lways
make sure the vehicle is on leve l ground,
that the wheels are a lways securely
blocked a nd that the engine cannot be
started .
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274 Con sum er Inf ormation
-Always make sure the transmission se­
lector lever (automatic transmiss ion) is
in "P" (Park position) or Neutral (manual
transmission) and the park brake is firm­
ly applied.
@) For the s ake of the environment
-Changing the engine settings w ill ad­
versely affect emission levels. This is det­
rimental to the environment and increas­
es fuel consumption .
- Always observe environmental regula­
tions when disposing of old engine oil,
used brake fluid, dirty engine coolant,
spent batteries or worn out tires.
- Undeployed airbag modules and preten­
s ioners might be classified as Perchlo­
rate Material -spec ial handling may ap­
ply, see www.dtsc.ca .gov/hazardous­
waste/perch lorate. When the veh icle or
parts of the restraint system including
airbag modules safety belts with preten­
sioners are scrapped, all app licable laws
and regulations must be observed . Your
authorized Audi dealer is familiar with
these requirements and we recommend
that you have your dealer perform this
serv ice for you .
Additional accessories,
modifications and
parts replacement
Additional accessories and parts
replacement
Always consult on authorized Audi dealer be­
fore purchasing accessories.
Your veh icle inco rporates the latest safety de­
sign featu res ensuring a high standard of ac­
tive and passive safety.
This safety could be compromised by non-ap­
proved changes to the veh icle. For this reason ,
if pa rts have to be replaced , please observe
the following points when installing addition­
a l accessories: Approved Audi accessories and genuine Audi
parts are available from authorized Audi deal­
ers.
T hese dea lers a lso have the necessary facili­
ties, tools and trained specialists to install the parts and acc essories proper ly .
A WARNING
-Using the wrong spare parts or using non-
approved accessories can cause damage to
the veh icle and ser ious personal injury.
- Use on ly accessories express ly approved
by Audi and genuine Audi spare parts
- These parts and accessories have been
specially designed to be used on your ve­
h icle .
- Never install accessories such as tele­
phone crad les or beverage ho lders on a ir­
bag covers or within the airbag deploy­
ment zones . Do ing so will increase the
risk of injury if a irbags are triggered in an
accident!
- Before you check anything in the engine
compa rtment, always read and heed a ll
WARNINGS
9 page 208 .
(D Note
-If items other than genu ine Audi spare
parts, add-on equipment and accessory
items are used or if repair work is not
performed accord ing to specified meth­
ods, this can resu lt in seve re damage to
your vehicle's eng ine and body (such as
corrosion) and adversely affect yo ur vehi ­
cle's warranty .
- If emergency repairs must be performed
elsewhere, have the vehicle examined by
an authorized Audi dealer as soon as
possible .
- The manufacturer cannot be held liable
for damage wh ich occ urs due to failure
to comply with these stipu lations.

278 Index
Automatic Shift Lock (ASL) . . . . . . . . . . . . 86
Automatic transmission . . . . . . . . . . . 83, 89
Automatic Shift Lock (ASL) . . . . . . . . . . . 86
Driving .. .. .... .. ... .... .. .. .. .. .. 84
Dynamic shift program . . . . . . . . . . . . . . 87
Emergency mode . . . . . . . . . . . . . . . . . . . 88
Emergency release . . . . . . . . . . . . . . 89, 95
Kick-down . . . . . . . . . . . . . . . . . . . . . . . . . 87
Manual shift program . . . . . . . . . . . . . . . 88
multitronic . . . . . . . . . . . . . . . . . . . . . . . . 83
Removal lock (ignition key) ..... .. .. .. 72
Selector lever . . . . . . . . . . . . . . . . . . . . . . 85
S tron ic .. .. ................ ... ... . 89
tiptronic . . . . . . . . . . . . . . . . . . . . . . . . . . 83
also refer to S tron ic transmission ..... 89
Automatic wipers . . . . . . . . . . . . . . . . . . . . 50
Auto Safety Hotline ................. 134
Average speed . . . . . . . . . . . . . . . . . . . . . . . 25
Avoid damaging the vehicle .. .. .. .... . 192
B
Battery ..... ................ .. 17,225
Battery location inside the luggage com-
partment ........ ....... .. .. .... .
226
Charging . .. ... .. ..... ... .... .. .. . 228
Important warnings when working on
the battery .... ... .... ..... .. .. .. .
226
Jump starting . ........... .. .. .. .. . 262
Low . .. .. .. ............. .. .. .. .. . 190
Replacing the battery . .. .. .. .. .. .. . 229
State of charge ............ ... .... . 190
Winter operation .......... ... .... . 225
Working on the battery ..... .... ... . 226
Before driving .. ........... .... .... . 126
Bio-ethanol (Fuel) ............ .. .. .. . 211
Blended gasoline ................... 210
Blower (automatic climate control) . . . . . . 70
Body cavity sealing ........... .. .. .. . 204
Booster seats ...... ....... .. .. .... . 173
Brake fluid
Changing the brake flu id . ........ .. .
225
Check ing the brake fluid level . .. .. ... 224
Reservoir ... ............ .. .. .. .. . 224
What is the correct brake fluid level? . . 224
What should I do if the brake fluid warn-
ing light comes on? ........ ... .. ...
224
Brake system .... .. ............. .... 224
Anti- lock braking system ............. 19
Brake assist system ................ 184
Brake fluid .... .. ......... .... .... 224
Brake fluid specifications for refill and re-
placement ...... ................ .
225
Brake light defective . . . . . . . . . . . . . . . . 21
Brake power assist unit .......... ... 187
Brakes .. .. .. .. . ............ .... .. 187
Ceramic brakes . .. ... ... ... .... .. .. 187
Electromechanical parking brake ...... 77
Warning/indicator lights .......... .. . 15
Worn brake pads symbol . . . . . . . . . . . . . 20
Braking
Emergency braking funct ion ... .. .. .. .
79
braking guard . . . . . . . . . . . . . . . . . . . . . . . 97
Messages ..... .. .. ... ........... . 105
Settings .. ... ... .. .............. . 104
Break-in period . . . . . . . . . . . . . . . . . . . . . 192
Tires . .. .. .. .. .. ............. .. .. 192
Bulbs .......... .. ............. .... 261
C
Californ ia Proposition 65 Warn ing . .... 216
Battery specific .. ... .......... .. .. 227
Capac1t1es .. ... ... .. .............. . 270
Car care ........ .. ............. .... 199
Interior . .. .. .. .. ............. .. .. 205
Plastic and vinyl .. ... ...... .... .. .. 202
Care of exterior .... ................. 199
Cargo area
refer to Luggage compartment. . . 64, 132
Catalytic converter . . . . . . . . . . . . . . . . . . 193
Center armrest . . . . . . . . . . . . . . . . . . . . . . 56
Central lock ing .. .. .......... ...... .. 32
Central lock ing switch .... ...... .. .. . 36
Convenience key . . . . . . . . . . . . . . . . . . . . 36
Remote control key ............ .... . 35
Ceramic b rake ro tors
New brake pads .. ..... ........... .
18 7
Certification . ..... ................ . 275
Changing a flat t ire . ......... .... .... 252
Changing a wheel .. ......... .... .... 252
Changing engine oil
Chassis 221
Undercoating .. .. ... .. ... ..... .. .. 204

Engine Compartment ................ .. ... 217
Coolant .. .. ................. .. .. . 222
Hood .... .. ................. .. ... 215
Starting . . . . . . . . . . . . . . . . . . . . . . 72, 75
Starting with jumper cables .. .. . ... . 262
Stopping . . . . . . . . . . . . . . . . . . . . . . 74, 76
Engine compartment Safety instructions ........ .. .. .. .. . 215
Working the engine compartment 215
Engine coolant
Indicator light . . . . . . . . . . . . . . . . . . . . . 18
Engine coolant system ...... .. .. .. .. . 222
Adding coolant ........... .... .. .. . 223
Checking coolant leve l ..... .. .. .. .. . 222
Checking the engine coolant level .. .. . 222
Radiator fan ................ ... ... 224
Engine coolant temperature
Temperatu re gauge ....... .. .. .. .. .. 10
Engine data .. ............. .... .. ... 270
Engine hood Closing . . . . . . . . . . . . . . . . . . . . . . . . . . 215
How to release the hood ... .. .. .. .. . 215
Engine oil ... .. ........... .. .. .. ... 217
Adding .. .. ............. .... .. ... 220
Additives ... ................ ... ... 220
Changing . ................. ... ... 221
Check oil level ........... .. .. .. ... 220
Consumption ............ .... .. .. . 220
Indicator light ........... .. .. .. 17,21
Oil consumption . ............. ... .. 219
Oil grades ................ ... ... .. 217
O il level symbol ............. ... ... . 21
Pressure malfunction ...... .. .. .. .. .. 17
Sensor defective . . . . . . . . . . . . . . . . . . . . 21
Specification and viscosity . . . . . . . . . . . 217
Engine speed limitation ........ .... ... 21
Environment Break-in period ........... .... .. ... 192
Catalytic converter ........ .. .. .. .. . 193
Disposing of your vehicle battery .. .. . 229
Driving at high speeds .......... .... 194
Driving to minimize pollution and noise 194
Fuel ..... .. ................. .. ... 212
Fuel economy . ........... .. .. .. ... 194
Leaks under your vehicle ... .. .. .. .. . 215
Letting the vehicle stand and warm up. 194
Proper disposal of drained brake fluid . 225
Index 281
Proper disposal of drained engine cool-
ant ....... ... .... ............... 223
Proper disposal of drained eng ine
oil . . . . . . . . . . . . . . . . . . . . . . . . . 220, 221
Recycling used engine oil ............ 220
Roof rack . . . . . . . . . . . . . . . . . . . . . . . . . 64
Unleaded fuel .. .. .. . .. .... ........ 210
What should I do with an old battery? . 229
EPC
refer to E lectronic power control . . . . . . 20
ESC (Electronic Stabilization Control)
Warning/indicator lights ............. 19
Ethyl alcohol (Fuel) . . . . . . . . . . . . . . . . . . 211
Event Data Recorder (EDR) ............ 184
Exhaust tail pipes
Cleaning ... ..... .. ............... 204
Expansion tank .. .. .. ............... 222
Exterior lighting . .. ............... .. .
44
Exterior mirrors
Adjusting ..... .... ................ 47
Dimming ... ..... .. ................ 48
Heating ....... .... ................ 47
F
Fan
Radiator 224
Fastening Booster seats .. .. .... ......... .... 173
Convertib le child safety seats .... .. .. 172
Infant seats ..... ................. 171
Flat tire
Chang ing ... .. .... ... .......... .. 252
flexible fuel . .. .. .. .. .. ........... .. 211
Floor mats ... ... .... ............... 131
Fog lights/rear fog light(s) ............. 44
Fo lding the rear seats ............... .. 64
Foot pedals . .. .. .. .. . .............. 131
For the sake of the environment Gasoline fumes and the environment .. 212
Letting the engine warm up . . . . . . 72, 75
Refueling . .. .. .. .. ............... 212
Saving fuel by early upsh ifting ..... .. . 11
Front airbags Description . . . . . . . . . . . . . . . . . . . . . . . 148
How they work ... .. ... ....... .... . 153
Frontal collisions and the laws of physics 137
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