CITROËN C4 Handbook page 389

Under floor storage .......................................121
Under-inflation
(detection) .................................................. 192
Unlocking ................................................. 56, 62
Unlocking from
the inside ..................................................... 69
Unlocking the boot ......................................... 56
Unlocking the doors . ................................ 56, 62
Updating risk areas . ..................................... 299
Updating the date . .............................. 41, 46, 50
Updating the time . .............................. 41, 46, 50
UREA ..................................................... 33, 232
USB .............................................. 104, 312, 364
Ventilation .....................................90-91, 93, 97
Voice recognition ................................. 329, 333
Warning and indicator lamps .................... 16-28
Warning lamp, Diesel engine
pre-heater .................................................... 26
Warning lamps .......................................... 16-24
Warning lamp, SCR emissions
control system ............................................. 24
Warning lamp, Service................................... 19
Weights ........................................ 272, 275, 277
U
Wheel, spare . ....................................... 244, 245
Window controls ............................................ 75
Wiper blades (changing) .......................137, 221
Wiper, rear.................................................... 138
Wipers .............................................27, 135, 136
Wipers, automatic
rain sensitive . ..................................... 135, 136
V
W
Alphabetical index
.
387