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Owner's Manual_Europe_M52P63_en
4-5. Using the driving support systems
Driving
●Installation and removal of electrical  
components and wireless devices  may affect the Stop & Start system. Contact any authorized Toyota retailer  
or Toyota authorized repairer, or any  reliable repairer for details.
●When stopping the vehicle for a lon-ger period of time, turn the engine switch off to stop the engine com- 
pletely.
●When the engine is restarted by the 
Stop & Start system, the steering  wheel may temporarily feel heavy.
■Operating conditions
●The Stop & Start system is operational when all of the following conditions are met: 
• The vehicle has been driven a certain  amount of time.• The clutch pedal is not depressed. 
• The shift lever is in N. • The driver’s seat belt is fastened.• The driver’s door is closed. 
• The selected driving modes are nor- mal mode and track mode.• The windshield defogger is off. 
• The engine is adequately warmed up. • The outside temperature is -5°C (23°F) or higher. 
• The hood and back door are closed.  ( P.195)
●In the following situations the engine  may not be stopped by the Stop & Start system. This is not a malfunction  
of the Stop & Start system. • When the air conditioning system is being used. 
• When the battery is undergoing a peri- odic recharge.• When the battery is not sufficiently  
charged, such as if the vehicle has  been parked for a long time and the battery charge has decreased, the  
electric load is large, the battery fluid  temperature is excessively low or the battery has deteriorated. 
• When the brake booster vacuum is  low.• When the elapsed time since the  
engine was restarted is short. • When the vehicle is stopped fre- 
quently, such as when in a traffic jam. 
• When the engine coolant temperature  or transmission fluid temperature is extremely low or high. 
• When the steering wheel is being  operated.• When the vehicle is being driven in a  
high altitude area. • When the battery fluid temperature is extremely low or high. 
• For a while after the battery terminals  have been disconnected and recon-nected.
●When the engine is stopped by the S t o p  &  S t a r t  s y s t e m ,  t h e  e n g i n e  w i l l  b e   
restarted automatically if any of the  following conditions are met: 
(To enable the engine to be stopped by  
the Stop & Start system again, drive the 
vehicle.)
• The air conditioning system is turned  
on. • The windshield defogger is turned on.• The driver’s seat belt is unfastened. 
• The driver’s door is opened. • The driving mode is changed from normal mode and track mode to  
another mode. • The Stop & Start cancel switch is pressed. 
• The steering wheel is operated. • The vehicle starts to roll on an incline.
●When the engine is stopped by the Stop & Start system, the engine may restart automatically in the following  
situations: (To enable the engine to be  stopped by the Stop & Start system again, drive the vehicle.) 
• When the brake pedal is pumped or  strongly depressed.• When the air conditioning system is  
being used. • When a switch of the air conditioning system is operated (windshield defog- 
ger switch, etc.). • If the battery charge becomes low.
■When the hood is opened 
If the hood is opened while the engine is  
stopped by the Stop & Start system, the  engine will stall and will not be able to be