Page 411 of 596

4117-2. Maintenance
7
Maintenance and care
PRIUS c_U
Brakes
• The  vehicle  should  not  pull  to  one  side  whenthe brakes are applied.
• The brakes should work effectively.
• The brake pedal should not feel spongy.
• The  brake  pedal  should  not  get  too  close  to the floor when the brakes are applied.
Head restraints
(Adjustable type)• Do  the  head  restraints  move  smoothly  andlock securely?
Hybrid  transmission
“Park” mechanism• When  parked  on  a  slope  and  the  parkingbrake is on, is the vehicle securely stopped?
Indicators/buzzers• Do  the  indicators  and  buzzers  function  prop-erly?
Lights• Do all the lights come on?
Parking brake
• Does  the  parking  brake  lever  operate  nor-mally?
• When  parked  on  a  slope  and  the  parking
brake is on, is the vehicle securely stopped?
Seat belts• Do the seat belts operate smoothly?
• The seat belts should not be damaged.
Seats• Do the seat controls operate properly?
Steering wheel
• Does the steering wheel rotate smoothly?
• Does  the  steering  wheel  have  the  correctamount of free play?
• There should not be any strange sounds com-
ing from the steering wheel.
ItemsCheck points 
     
        
        Page 470 of 596
4708-2. Steps to take in an emergency
PRIUS c_U
Do  not  tow  with  a  sling-type  truck
to prevent body damage.
Towing with a sling-type truck
Towing with a wheel-lift type truck
From the frontFrom the rear
Release the parking brake. Us e  a  towing  dolly  under  the
front wheels. 
     
        
        Page 473 of 596
4738-2. Steps to take in an emergency
8
When trouble arises
PRIUS c_U
Securely attach cables or chains to the towing eyelet.
Take care not to damage the vehicle body.
Vehicles without a smart key system: Enter the vehicle being to wed
and start the hybrid system.
If the hybrid system does not start, turn the power switch to t he “ON” posi-
tion.
Vehicles  with  a  smart  key  system :  Enter  the  vehicle  being  towed
and start the hybrid system.
If the hybrid system does not start, turn the power switch to O N mode.
Shift the shift lever to N and release the parking brake. 
When the shift lever  cannot be shifted: P.   2 0 2
■While towing
If the hybrid system is off, the power assist for the brakes an d steering will not
function, making steering and braking more difficult.
■ Wheel nut wrench
Wheel nut wrench is installed in luggage compartment. (P. 503)
5
6
7 
     
        
        Page 478 of 596

4788-2. Steps to take in an emergency
PRIUS c_U
Warning lightWarning light/Details/Actions
(U.S.A.)
(Canada)
Malfunction indicator lamp Indicates a malfunction in:
• The hybrid system;
• The electronic engine control system; or
• The electronic throttle control system
 Have  the  vehicle  inspected  by  your  Toyota  dealer
immediately.
SRS warning light
Indicates a malfunction in:
• The SRS airbag system;
• The front passenger occupant classification system; or
• The seat belt pretensioner system
 Have  the  vehicle  inspected  by  your  Toyota  dealer
immediately.
(U.S.A.)
(Canada)
ABS warning light Indicates a malfunction in:
• The ABS; or
• The brake assist system
 Have  the  vehicle  inspected  by  your  Toyota  dealer
immediately.
Electric  power  steering  system  warning  light  (warning
buzzer)
Indicates  a  malfunction  in  the  EPS  (Electric  Power  Steer-
ing) system
 Have  the  vehicle  inspected  by  your  Toyota  dealer
immediately.
(U.S.A.)
(Canada)Parking brake warning light (warning buzzer)*2
Indicates that the parking brake is engaged
 Release the parking brake. 
     
        
        Page 480 of 596

4808-2. Steps to take in an emergency
PRIUS c_U
*1: Brake system warning buzzer: When  there  is  a  possible  problem  that  could  affect  braking  perf ormance,
the warning light will come on and a warning buzzer will sound.
*2: Parking brake engaged warning buzzer  P. 205, 489
*3: Driver’s seat belt buzzer: Vehicles without a smart key system:  The driver’s seat belt buzzer sounds
to alert the driver that his or her seat belt is not fastened.  Once the power
switch  is  turned  to  the  “ON”  position,  the  buzzer  sounds  for  6  seconds.  If
the vehicle reaches a speed of 12 mph (20 km/h), the buzzer sounds once.
If  the  seat  belt  is  still  unfastened  after  24  seconds,  the  buzzer  will  sound
intermittently  for  10  seconds.  Then,  if  the  seat  belt  is  still  unfastened,  the
buzzer will sound in a different tone for 20 more seconds.
Vehicles with a smart key system: The driver’s seat belt buzzer  sounds to
alert  the  driver  that  his  or  her  seat  belt  is  not  fastened.  Onc e  the  power
switch is turned to ON mode, the buzzer sounds for 6 seconds. I f the vehi-
cle  reaches  a  speed  of  12  mph  (20  km/h),  the  buzzer  sounds  once.  If  the
seat belt is still unfastened after 24 seconds, the buzzer will  sound intermit-
tently  for  10  seconds. Then,  if  the  seat  belt  is  still  unfasten ed,  the  buzzer
will sound in a different tone for 20 more seconds.
Front passenger’s seat belt buzzer:
The front passenger’s seat belt buzzer sounds to alert the fron t passenger
that  his  or  her  seat  belt  is  not  fastened.  The  buzzer  sounds  on ce  if  the
vehicle reaches a speed of 12 mph (20 km/h). If the seat belt i s still unfas-
tened after 24 seconds, the buzzer will sound intermittently fo r 10 seconds.
Then, if the seat belt is still unfastened, the buzzer will sou nd in a different
tone for 20 more seconds.
Tire pressure warning light When the light comes on:
Low tire inflation pressure such as
• Natural causes ( P.   4 8 1 )
• Flat tire ( P. 502)
 Adjust  the  tire  inflation  pressure  to  the  specified
level. 
The light will turn off after a few minutes. In case
the  light  does  not  turn  off  even  if  the  tire  inflation
pressure is adjusted, have the system checked by
your Toyota dealer.
When the light comes on after blinking for 1 minute: 
Malfunction in t he tire pressure  warning system 
(  P.   4 8 2 )
 Have the system checked by your Toyota dealer.
Warning lightWarning light/Details/Actions 
     
        
        Page 489 of 596

4898-2. Steps to take in an emergency
8
When trouble arises
PRIUS c_U
(If equipped)
Indicates  that  the  moon  roof  is  not  fully  closed
(with the power switch off and the driver’s door is
open)A buzzer also sounds.
 Close the moon roof.
Indicates that the parking brake is still engaged If the vehicle reaches a speed of 3 mph (5 km/h),
 flashes and a buzzer sounds to indicate
that the parking brake is still engaged.
 Release the parking brake.
(U.S.A. only)
Indicates  that  all  maintenance  according  to  the
driven  distance  on  the  maintenance  schedule
*1
should be performed soon.
Comes  on  approximately  4500  miles  (7200  km)
after the message has been reset.
If necessary, perfo rm maintenance.
(U.S.A. only)
Indicates  that  all  maintenance  is  required  to  cor-
respond  to  the  driven  distance  on  the  mainte-
nance schedule
*1.
Comes  on  approximately  5000  miles  (8000  km)
after the message has been reset. 
(The  indicator  will  not  work  properly  unless  the
message has been reset.)
 Perform  the  necessary  maintenance.
Please  reset  the  message  after  the  mainte-
nance is performed. ( P. 408)
Indicates that the hybrid system has overheated This  message  may  be  displayed  when  driving
under  severe  operating  conditions.  (For  exam-
ple, when driving up a long steep hill.)
A buzzer also sounds.
 Stop and check. ( P. 526)
Warning messageDetails/Actions
(Flashes)
(U.S.A.) (Canada) 
     
        
        Page 502 of 596
5028-2. Steps to take in an emergency
PRIUS c_U
●Stop the vehicle in  a safe place on a hard, flat surface.
● Set the parking brake.
● Shift the shift lever to P.
● Stop the hybrid system.
● Turn on the emergency flashers. ( P. 466)
If  you have a flat tire
Your  vehicle  is  equipped  with  a  spare  tire.  The  flat  tire  can  b e
replaced with the spare tire.
For details about tires:  P.   4 3 3
WARNING
■If you have a flat tire
Do not continue driving with a flat tire.
Driving even a short distance wit h a flat tire can damage the tire and the
wheel beyond repair, which cou ld result in an accident.
Before jacking up the vehicle 
     
        
        Page 516 of 596

5168-2. Steps to take in an emergency
PRIUS c_U
One of the following may be the cause of the problem:
● The 12-volt battery  may be discharged. ( P. 519)
● One  or  both  of  the  12-volt  battery  terminals  may  be  disconnecte d.
(  P. 429)
Contact  your  Toyota  dealer  if  the  problem  cannot  be  repaired,  o r  if  repair
procedures are unknown.
When  the  hybrid  system  does  not  start,  the  following  steps  can  be
used  as  an  interim  measure  to  sta rt the hybrid system if the power
switch is functioning normally.
Do not use this starting procedure except in case of emergency.
Set the parking brake.
Shift the shift lever to P.
Turn the power switch to ACCESSORY mode.
Press and hold the power swi tch for about 15 seconds.
Even  if  the  hybrid  system  can  be  started  using  the  above  steps,  the
system  may  be  malfunctioning.  Hav e  the  vehicle  inspected  by  your
Toyota dealer.
The  interior  lights  and  headlights  do  not  turn  on,  or  the  horn
does not sound.
Emergency start function (vehicles with a smart key system)
1
2
3
4