sensor TOYOTA AYGO 2017 (in English) Owner's Manual
Page 395 of 480
3958-2. Steps to take in an emergency
8
When trouble arises
AYGO_OM_Europe_OM99Q24E 
■ Front passenger detection sensor, seat belt reminder and warning 
buzzer 
● If luggage is placed on the front passenger seat, the front passenger detec- 
tion sensor may cause the warning light to flash and the warning buzzer to 
sound even if a passenger is not sitting in the seat. 
● If a cushion is placed on the seat, the sensor may not detect a passenger, 
and the warning light may not operate properly. 
■ If the malfunction indicator lamp comes on while driving 
The malfunction indicator lamp will come on if the fuel tank becomes com- 
pletely empty. If the fuel tank is empt y, refuel the vehicle immediately. The 
malfunction indicator lamp will go off after several trips. 
If the malfunction indicator lamp does not go off, contact any authorized 
Toyota dealer or repairer, or another duly qualified and equipped professional 
as soon as possible. 
■ Electric power steering system warning light (warning buzzer) 
When the battery charge becomes insufficient or the voltage temporarily 
drops, the electric power steering system warning light may come on and the 
warning buzzer may sound. 
■ When the tire pressure warning light comes on (vehicles with the tire 
pressure warning system) 
Inspect the appearance of the tire to check that the tire is not punctured. 
If the tire is punctured:  P. 399, 412 
If the tire is not punctured: 
Check the tire inflation pressure after the tire temperature has lowered suffi-
ciently. Adjust the inflation pressure to the appropriate level and carry out ini- 
tialization. ( P.  3 4 5 ) 
■ The tire pressure warning light may come on due to natural causes 
(vehicles with the tire pressure warning system) 
The tire pressure warning light may come on due to natural causes such as 
natural air leaks and tire inflation pressure changes caused by temperature. 
In this case, adjusting the tire inflation pressure is at the specified level and 
carry out initialization. ( P. 345) 
■ Warning buzzer 
In some cases, the buzzer may not be heard because of noisy place or an 
audio sound. 
Page 459 of 480
4599-2. Customization
9
Vehicle specifications
AYGO_OM_Europe_OM99Q24E
Customizable features
*: If equipped
Your vehicle includes a variety of electronic features that can be 
personalized to suit your preferences. Programming these pref- 
erences requires specialized equipment and may be performed 
by any authorized Toyota dealer or repairer, or another duly
qualified and equipped professional. 
ItemFunctionDefault 
setting
Customized 
setting
Smart entry & start 
system* ( P. 119)Smart entry & start systemOnOff
Automatic light  
control system* 
( P. 172)
Light sensor sensitivityStandard-2 to 2 
Page 474 of 480
474Alphabetical index
AYGO_OM_Europe_OM99Q24E
Seat belts .................................... 30 
Child restraint system  
installation............................. 55
Cleaning and maintaining 
the seat belt ........................ 321
Emergency Locking 
Retractor............................... 31 
How to wear your seat belt ..... 30 
How your child should wear 
the seat belt .......................... 31
Pregnant women, proper 
seat belt use ......................... 32
Reminder light and buzzer .... 393
Seat belt pretensioners ........... 31 
SRS warning light ................. 391 
Seat heaters ............................. 302
Seats ................................. 127, 129
Adjustment ............................ 127
Adjustment 
precautions ................. 128, 130 
Child seats/child restraint  
system installation ................ 55
Cleaning ................................ 320
Folding down the rear 
seatbacks ........................... 129
Head restraint ....................... 131 
Properly sitting in the seat....... 28 
Seat heaters.......................... 302 
Sensor 
Automatic headlight 
system ................................ 174
LDA  
(Lane Departure Alert)........ 188 
PCS (Pre-Crash Safety 
system)............................... 188
Service reminder indicators ..... 84
Shift lever
If the shift lever cannot be 
shifted ................................. 428 
Manual transmission ............. 168 
Multi-mode manual 
transmission ....................... 163
Shift lock system ..................... 428
Shopping bag hooks ............... 309
Side airbags ............................... 34 
Side mirrors ............................. 135 
Adjusting and folding ............ 135
Side turn signal lights ............. 170
Replacing light bulbs............. 374
Turn signal lever ................... 170
Smart entry & start system ..... 119 
Antenna location ................... 119 
Entry functions .............. 109, 113
Starting the engine................ 158
Warning light ................. 393, 397
Snow tires ................................ 231
Spare tire .................................. 399 
Inflation pressure .................. 454 
Storage location .................... 400
S