U
Uniform Tire Quality Grading/ UTQG  237 
Unintentional alarms, avoid‐ ing  40 
Units– Average fuel consump‐
tion  75– Temperature  75
Units of measure, changing
on Control Display  75 
Universal Garage Door Opener  113 
Universal remote control  113 
Unlocking
– From the outside  32– Setting the unlocking char‐
acteristics  32– Tailgate 37– Without remote control, re‐
fer to Comfort Access  37
Unlocking, from the inside  35 
Unlocking, hood  242 
Updates made after the edito‐ rial deadline  6 
Update, software  191 
Upholstery care  264 
USB audio interface  185 
USB interface  123 
V
Vacuum cleaner, connecting, refer to Connecting electri‐
cal devices  117 
Vehicle
– Identification number  196
Vehicle battery, chang‐
ing  255  
Vehicle, breaking in  130 
Vehicle care  264 
Vehicle care, refer to Care  263 
Vehicle equipment  6 
Vehicle identification number, refer to Identification num‐
ber in the engine compart‐
ment  242 
Vehicle jack  255 
Vehicle paint  264 
Vehicle storage  266 
Vehicle, switching off  59 
Vehicle wash  263 
Ventilation– Draft-free  111
Ventilation, refer to Parked-
car ventilation  111 
Version of the navigation data  142 
Video playback  176 
Voice activation
– Navigation  150
Voice activation, mobile
phone  205 
Voice activation, short com‐ mands  272 
Voice activation system  25 
Volume, setting  164 
W Warning and indicator lamps  15 
Warning messages, refer to Check Control  80 
Warning signal volumes  165 
Warning triangle  258 
Washer/wiper system  62 
Washer/wiper system, rain sensor  63 
Washer/wiper system, washer fluid  65 
Washer/wiper system, wind‐ shield washer nozzles  64 
Washer fluid  65 
Washer fluid reservoir  65 
Washing, vehicle  263 
Waste tray, refer to Ash‐ tray  117 
Water on roads, refer to Driv‐ ing through water  131 
Weights  270 
Welcome lamps  83 
Wheelbase, refer to Dimen‐
sions  270 
Wheel change  254 
Wheels and tires  232 
Wheels, changing  239 
Wheels, Flat Tire Monitor FTM  91 
Wheels, Tire Pressure Moni‐ tor TPM  93 
Width, refer to Dimen‐ sions  270 
Window, Convenient opera‐ tion  32 
Windows– Safety switch  41
Windows, defrosting and de‐
fogging
– Automatic climate con‐
trol  110
Windows, pinch protec‐
tion  41 
Windshield, cleaning  64 
Windshield, defrosting, refer to Defrosting windows  110 
Windshield wash  62 
Windshield washer fluid  65 
Windshield wash, rear win‐ dow  64 
Windshield wash, reservoir for washer fluid  65 
Windshield wash, washer fluid  65 
Windshield wash, washer nozzles  64 
Windshield wiper blades, changing  249 
Windshield wiper, refer to Washer/wiper system  62 
Winter storage, care  266 
Winter tires, setting the speed limit  82 
Winter tires, suitable tires  240 
Winter tires, tread  238 
Wiper blades, changing  249 
Wiper fluid  65 
Wood, care  265 
Seite 292ReferenceEverything from A to Z292
Online Edition for Part no. 01 40 2 911 269 - VI/13