10 Maintenance and service
10
343
Bonnet - opening and closing
The bonnet can be opened when the handle in the passenger compartment has beenturned clockwise and the lock by the grille hasbeen moved to the left.
The handle for bonnet opening is always on the left-hand side.
Turn the handle about 20-25 degrees clockwise. You will hear when the catchreleases.
Move the catch to the left and open the bonnet. (The catch hook is locatedbetween the headlamp and grille, seeillustration.)
WARNING
Check that the bonnet locks properly when closed.
Related information
•Engine compartment - checking (p. 344)
• Engine compartment - overview (p. 343)
Engine compartment - overview
The overview shows normal checking points.
Engine compartment 4 cyl. 2.0 l 1
The appearance of the engine compartment may differ depending on engine variant.
Filling engine oil
Coolant expansion tank
Radiator
Reservoir for brake and clutch fluid (located on the driver's side)
Battery
Relay and fuse box
Filling washer fluid
Air filter
1
Does not apply to the B4204T7 engine - see instead the following heading "Engine compartment except 4-cyl. 2.0 l".
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10 Maintenance and service
10
344
WARNING
The ignition system has very high voltage and output. The voltage in the ignition sys-tem is highly dangerous. The car's electri-cal system must always be in key position0 when work is being performed in the
engine compartment; see Key positions -functions at different levels (p. 70). Do not touch the spark plugs or ignition coil when the car's electrical system is inkey position II or when the engine is hot.
Engine compartment except 4 cyl. 2.0 l 2
The appearance of the engine compartment may differ depending on engine variant.
Coolant expansion tank
Power steering fluid reservoir
Engine oil dipstick
3
Radiator
Filling engine oil
Reservoir for brake and clutch fluid (located on the driver's side)
Battery
Relay and fuse box
Filling washer fluid
Air filter
WARNING
The ignition system has very high voltage and output. The voltage in the ignition sys-tem is highly dangerous. The car's electri-cal system must always be in key position0
when work is being performed in the
engine compartment; see Key positions -functions at different levels (p. 70). Do not touch the spark plugs or ignition coil when the car's electrical system is inkey position II or when the engine is hot.
Related information
• Bonnet - opening and closing (p. 343)
• Engine compartment - checking (p. 344)
Engine compartment - checking
Some oils and fluids should be checked at regular intervals.
Regular checkingCheck the following oils and fluids at regularintervals, e.g. when refuelling:
• Coolant
• Engine oil
• Power steering fluid (not cars with 4-cyl. 2.0 litre engine 4
)
• Washer fluid
WARNING
Remember that the radiator fan (located at the front of the engine compartment,behind the radiator) may start automati-cally some after the engine has beenswitched off. Always have the engine cleaned by a workshop. There is a risk of fire if theengine is hot.
Related information
• Bonnet - opening and closing (p. 343)
• Engine compartment - overview (p. 343)
• Coolant - level (p. 349)
• Engine oil - checking and filling (p. 346)
2
Also applies to the B4204T7 engine.3 Engines with electronic oil level sensor do not have a dipstick (5-cyl. diesel).
4 However, does apply to the B4204T7 engine.
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10 Maintenance and service
10
371
FunctionA
Solenoid clutch A/C (5, 6-cyl.); Valves (1.6 l, engine B4204T7;5-cyl., 6-cyl.); Engine controlmodule (6-cyl.); Solenoids (6-cyl. without turbo); Actuatormotors, intake manifold (6-cyl.without turbo); Mass air flowsensor (engine B4204T7; 5-cyl.petrol); Oil level sensor (5-cyl.diesel)10
Valves (4-cyl. 2.0 lB
); Oil pump
(4-cyl. 2.0 l petrol B
); Lambda-
sond, centre (4-cyl. 2.0 l pet- rol B
); Lambda-sond, rear (4-cyl.
2.0 l diesel)15
Lambda-sonds (1.6 l petrol, engine B4204T7); Lambda-sond (5-cyl. diesel); Controlmodule, radiator roller cover(1.6 l diesel, 5-cyl. diesel)10
Lambda-sond, front (4-cyl. 2.0 l B
); Lambda-sond, rear (4-
cyl. 2.0 l petrol B
); EVAP valve
(5, 6-cyl. petrol); Lambda- sonds (5, 6-cyl. petrol)15
FunctionA
Coolant pump (1.6 l petrol Start/Stop); Crankcase ventila-tion heater (5-cyl. petrol); Oilpump automatic gearbox(5-cyl.petrol Start/Stop)10
Ignition coils (4-cyl. 2.0 l pet- rol B
)15
Diesel filter heater20
Control module, radiator roller cover (5-cyl. petrol)5
Crankcase ventilation heater (5-cyl. diesel); Oil pump auto-matic gearbox (5-cyl. dieselStart/Stop)10
Solenoid clutch A/C (4-cyl. 2.0 l B
); Glow control module (4-
cyl. 2.0 l diesel); Oil pump (4- cyl. 2.0 l diesel)15
Coolant pump (4-cyl. 2.0 l pet- rol B
)50
Glow plugs (diesel)70
FunctionA
Cooling fan (1.6 l, 4-cyl. 2.0 l petrol, 5-cyl. petrol)60
Cooling fan (6-cyl., 4-cyl. 2.0 l diesel, 5-cyl. diesel)80
Power steering100
A For cars with the Start/Stop function this fuse location is empty - see instead Fuses - in the engine compartment'scold zone (p. 377).
B Does not apply to the B4204T7 engine.
C However, does apply to the B4204T7 engine.
Related information
• Fuses - under glovebox (p. 372)
• Fuses - in the control module under the glovebox (p. 374)
• Fuses - in cargo area (p. 376)
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12 Alphabetical Index
12
431
Electrical socket...................................... 141
cargo area........................................... 144
Electrical system...................................... 410 Electric parking brake low battery voltage............................. 293
Electronic climate control - ECC............. 121Emergency equipment first aid kit........................................... 329
warning triangle.................................. 329
Emergency puncture repair..................... 333 action.................................................. 335
inflating the tyres................................ 337
rechecking.......................................... 336
Emergency puncture repair kit location............................................... 333
overview.............................................. 334
sealing fluid......................................... 338
Emissions of carbon dioxide................... 403 Engine deactivate........................................... 265
overheating......................................... 306
start..................................................... 264
Start/Stop........................................... 279
Engine and passenger compartment heater direct start/immediate stop................ 130
messages........................................... 132
timer.................................................... 130
Engine block heater......................... 129, 269 Engine compartment
coolant................................................ 349
oil........................................................ 345
overview.............................................. 343
power steering fluid............................ 351
Engine drag control................................. 176
Engine oil......................................... 345, 395 adverse driving conditions.................. 395
filter..................................................... 345
grade and volume............................... 396
Engine specifications............................... 393 Error messages Adaptive Cruise Control..................... 200
Driver Alert Control............................. 227
Lane Departure Warning..................... 232
LKA..................................................... 238
see Messages and symbols....... 200, 295
Error messages in BLIS........................... 257
ERS - Remote Start................................. 266
exhaust gases, toxic, sucked in.............. 298
External dimensions................................ 389
F
Fan ECC.................................................... 123
Fault tracing for the camera sensor......... 208 First aid.................................................... 329
First aid kit............................................... 329
Flexifuel.................................................... 269
Fluids, capacities............. 398, 399, 401, 402
Fluids and oils.......................... 398, 399, 401Fog lamp
rear........................................................ 85
Foot brake....................................... 290, 291
FOUR-C - Active chassis......................... 175
FSC, ecolabelling....................................... 21
Fuel.......................................... 301, 302, 304 fuel consumption................................ 403
fuel economy...................................... 328
fuel filter.............................................. 303
Fuel-driven heater direct start/immediate stop................ 130
timer.................................................... 130
Fuelling filling................................................... 300
fuel cap............................................... 300
fuel filler flap....................................... 300
fuel filler flap, manual opening............ 300
Fuel tank volume................................................ 402
Fuse box.................................................. 367
Fuses....................................................... 367 cargo area........................................... 376
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12 Alphabetical Index
12
436
Seats.......................................................... 72head restraints, rear.............................. 74
heating................................................ 122
Heating............................................... 122
lowering the front backrest................... 72
lowering the rear backrest.................... 75
power.................................................... 73
Self Supporting run flat Tyres (SST)........ 332
Sensus....................................................... 68
Service position....................................... 359
Service programme................................. 340
Set time interval....................................... 202
Side airbag SIPS.................................. 31, 36
SIPS airbag................................................ 31
Skidding................................................... 299
slippery driving conditions....................... 299
Soot filter................................................. 305
SOOT FILTER FULL................................. 305
spare wheel............................................. 324 installation........................................... 327
Speed limiter............................................ 182 alarm for speed exceeded.................. 184
deactivation........................................ 184
getting started............................ 182, 183
temporary deactivation....................... 183
Speed ratings, tyres................................. 323 Spin control............................................. 175
Stability and traction control system 175, 178
operation............................................. 176
Stability system....................................... 175
Stains....................................................... 381
Start/Stop................................................ 279 Function and operation...................... 280
the engine does not stop.................... 282
Steering force, speed related.................. 257
Steering force level, see Steering force... 257
Steering lock............................................ 265
Steering wheel........................................... 76 heating.................................................. 77
keypad.................................................. 77
paddle................................................... 77
steering wheel adjustment.................... 76
Stone chips and scratches...................... 383 Storage spaces glovebox............................................. 140
Jacket holder...................................... 139
tunnel console.................................... 139
Storage spaces in the passenger com-
partment.................................................. 137 Sunroof opening and closing............................. 98
pinch protection.................................. 100 sunscreen............................................. 99
ventilation position................................ 99
Sunscreen, sunroof.................................... 99
Switching off the engine.......................... 265Symbols indicator symbols..................... 60, 62, 64
warning symbols............................. 60, 62
Symbols and messages Adaptive Cruise Control..................... 200Collision Warning with Auto
Brake.......................................... 211, 222
Driver Alert Control............................. 227
Lane Departure Warning..................... 232
LKA..................................................... 238
System tripping.................................................. 36
T
Tailgate Locking/unlocking.............................. 167
Temperature actual temperature............................. 116
Temperature control................................ 124
Tools........................................................ 320
Total airing function......................... 115, 166
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