Page 560 of 601
559 Technical data
Electrical system
Electrical system
ModelGL 450GL 550
Generator (alternator)14 V/180 A14 V/180 A
Starter motor12 V/1.7 kW12 V/1.7 kW
Battery12 V/95 Ah12 V/95 Ah
Spark plugsNGK PLKR7ANGK PLKR7A
Electrode gap0.031 in (0.8 mm)0.031 in (0.8 mm)
Tightening torque15 – 19 lb-ft (20 – 25 Nm)15 – 19 lb-ft (20 – 25 Nm)
ModelGL 320 CDI
Generator (alternator)14 V/180 A
Starter motor12 V/2.0 kW
Battery12 V/95 Ah
164.boo Seite 559 Freitag, 30. März 2007 12:54 12
Page 592 of 601

591 Index
Hands-free microphone 34
Inserting in cradle 329
Installing a different mobile phone
cradle 331
Messages in the multifunction
display 483
Operation 186
Phone book 187
Redialing 188
Rejecting/ending a call 187
Removing from cradle 330
Tray 317
Temperature
Coolant 162
Display mode, Status indicator 173
Interior temperature 219
Interior temperature, setting see
Climate control or Automatic climate
control (3-zone)*
Outside temperature 163
Sensor, Interior temperature 216,
230
Sensor, Outside temperature 153
Setting display unit 163Tether attachment points, see Children in
the vehicle
Third-row sunshade 212
Three-zone Automatic climate control see
Automatic climate control (3-zone) *
Ticket holder 320
Tie-down rings 302
Tightening torque
Screws, crossbars* 298, 299, 300
Wheel bolts 526
Tilt/sliding sunroof* see Power tilt/sliding
sunroof*
Time 174
TIN 410, 417
Tire and Loading Information
Placard 388
Terminology 415
Tire Identification Number see TINTire inflation pressure
Checking manually 395
Checking tire pressure electronically
with the Advanced Tire Pressure
Monitoring System (Advanced
TPMS)*, (Canada only) 401
Checking tire pressure electronically
with the Tire Pressure Monitoring
System (TPMS), (USA only) 398
Recommended tire inflation
pressure 393
Tires 384, 555
Advanced Tire Pressure Monitoring
System (Advanced TPMS)*,
(Canada only) 401
Air pressure 415
Care and maintenance 385
Chains 421
Cleaning 386
Combination low tire pressure/TPMS
malfunction telltale, USA only 27
Direction of rotation, Spinning 387
Driving instructions 351
Hydroplaning 352
Important guidelines 384
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Page 595 of 601

594 Index
Vehicle status message memory
menu 167
Vehicle tool kit 490
Vehicle washing 427
VIN 551
Voice control system*
Button on multifunction steering
wheel 30, 156
Hands-free microphone 34
W
Warning indicators
Parktronic* 290
Warning lamps see Lamps, Indicator and
warning
Warning sounds
Distance warning function* 272
Distronic* 263
Exterior lamps 143
Parking brake 60
Parktronic* 292
Seat belt telltale 86Warranty coverage 10, 549
Washer fluid see Windshield washer fluid
Washer reservoir level 569
Washing the vehicle 425
Wear pattern, Tires 419
Weights, Vehicle 561
Wheel
Bolts 492
Change 520
Removing 524
Spare 495, 520
Tightening torque 526
Wheel, Tires and 384
Wheels
Sizes 556
Window curtain air bags 80
Windows see Power windows
Windows, cleaning 431
Windshield
Cleaning 431
Cleaning wiper blades 431
Cleaning, Windshield washer fluid 64
Defogging 222, 237
Infrared reflecting* 344
Washer fluid 383, 563, 569Windshield washer fluid
Messages in the multifunction
display 483
Mixing ratio 569
Refilling 383
Reservoir level 383
Wiping with 64
Windshield washer system 383, 569
Windshield wipers 62
Cleaning wiper blades 431
Fast continuous wiping 63
Fast intermittent wiping 63
Rear window wiper/washer 64
Replacing wiper blades 516
Slow continuous wiping 63
Slow intermittent wiping 63
Winter driving 420
Snow chains 421
Tires 420
Winter driving instructions 353
Winter tires 420
Wood trims, cleaning 434
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