2019 TOYOTA PRIUS PRIME check engine light

PRIUS PRIME_OM_OM47D13U_(U)
3395-2. Driving procedures
5
Driving
*: For good fuel economy and noise reduction, the D position should usually
be used.
 P. 4 1 5
■When shifting the shift position to P
Fully stop the vehicle and set
the parking brake, and then
press the P position switch.
When the shift position is
changed to P, the switch indica-
tor comes on.
Check that the P position is
highlighted on the shift position
indicator.
■
Shifting the shift position from P to other positions
● While depressing the brake pedal f irmly, operate the shift lever. I f
the shift lever is operated withou t depressing the brake pedal, the
buzzer will sound and the shifting operation will be disabled.
● When selecting the shift position, make sure that the shift pos i-
tion has been changed to the desired position by checking the
shift position indica tor provided on the in strument cluster.
● The shift position cannot be changed from P to B directly.
Shift position purpose
Shift positionObjective or function
PParking the vehicle/starting the hybrid system
RReversing
NNeutral
(Condition in which the power is not transmitted)
DNormal driving*
B
Applying engine braking or strong braking when the
accelerator pedal has been released on steep down-
ward slopes etc.
Selecting a driving mode
P position switch

491
PRIUS PRIME_OM_OM47D13U_(U)
5-6. Driving tips
5
Driving
Winter driving tips
●Use fluids that are appropriate t o the prevailing outside tempera-
tures. • Engine oil
• Engine/power control unit coolant
• Washer fluid
● Have a service technician inspect the condition of the 12-volt bat-
tery.
● Have the vehicle fitted with four snow tires or purchase a set of tire
chains for the front tires.
Ensure that all tires are the same size and brand, and that cha ins match
the size of the tires.
Perform the following accordi ng to the driving conditions:
● Do not try to forcibly open a window or move a wiper that is fr ozen.
Pour warm water over the frozen area to melt the ice. Wipe away
the water immediately to p revent it from freezing.
● To ensure proper operation of the climate control system fan,
remove any snow that has accumulated on the air inlet vents in
front of the windshield.
● Check for and remove any excess ic e or snow that may have accu-
mulated on the exterior lights, vehicle’s roof, chassis, around the
tires or on the brakes.
● Remove any snow or mud from the bottom of your shoes before
getting in the vehicle.
Carry out the necessary preparations and inspections before
driving the vehicle in winter. Always drive the vehicle in a ma n-
ner appropriate to the prevailing weather conditions.
Preparation for winter
Before driving the vehicle

561
PRIUS PRIME_OM_OM47D13U_(U)
7Maintenance and care
7-1. Maintenance and careCleaning and protecting the vehicle exterior .......... 562
Cleaning and protecting the vehicle interior ........... 567
7-2. Maintenance Maintenance requirements ................... 573
General maintenance........ 576
Emission inspection and maintenance (I/M)
programs......................... 579
7-3. Do-it-yourself maintenance Do-it-yourself service precautions ..................... 580
Hood ................................. 583
Positioning a floor jack ...... 585
Engine compartment ......... 586
Tires .................................. 600
Tire inflation pressure ....... 609
Wheels .............................. 612
Replacing the tire .............. 615
Air conditioning filter.......... 626
Wiper rubber replacement .................... 630
Electronic key battery........ 633
Checking and replacing fuses ............................... 636
Headlight aim .................... 639
Light bulbs......................... 641

6628-2. Steps to take in an emergency
PRIUS PRIME_OM_OM47D13U_(U)
High coolant temperature warning light• When the light flashes:Indicates that the engine coolant temperature is too high
The light changes from a flashing to a solid light when
the temperature further increases
 Immediately stop the vehicle in a safe place. ( P. 707)
• When the light comes on without flashing: Indicates a malfunction in the exhaust heat recirculator
system
 Have the vehicle inspected by your Toyota dealer
immediately.
(Flashes)
(If equipped)
ICS OFF indicator
Indicates a malfunction in the Intelligent Clearance Sonar
function
 Have the vehicle inspected by your Toyota dealer.
The warning light will operate as follows, even when the
system is not malfunctioning:
• The light will come on when the Intelligent Clearance Sonar function is turned off ( P. 440)
• The light will come on when the Intelligent Clearance
Sonar function is operating ( P. 444)
• The light will flash when the system cannot be temporar- ily used ( P. 448)
Open door warning light (warning buzzer)*3
Indicates that a door is not fully closed
 Check that all the doors are closed.
Low fuel level warning light
Indicates that remaining fuel is approximately 1.7 gal.
(6.4 L, 1.4 Imp.gal.) or less
 Refuel the vehicle.
Driver’s and front passenger’ s seat belt reminder light
(warning buzzer)
*4, 5
Warns the driver and/or front passenger to fasten their
seat belts
 Fasten the seat belt.
If the front passenger’s seat is occupied, the front
passenger’s seat belt also needs to be fastened to
make the warning light (warning buzzer) turn off.
Warning lightWarning light/Details/Actions

7028-2. Steps to take in an emergency
PRIUS PRIME_OM_OM47D13U_(U)
Connect the jumper cables according to the following procedure:Connect a positive jumper cable clamp to the positive (+) batte ry
terminal on your vehicle.
Connect the clamp on the other end of the positive cable to the
positive (+) battery termi nal on the second vehicle.
Connect a negative cable clamp to the negative (-) battery term i-
nal on the s econd vehicle.
Connect the clamp at the other e nd of the negative cable to a
solid, stationary, unpainted metallic point away from the 12-vo lt
battery and any movin g parts, as shown in the illustration.
Start the engine of the second v ehicle. Increase the engine speed
slightly and maintain at that lev el for approximately 5 minutes to
recharge the 12-volt battery of your vehicle.
Maintain the engine speed of the second vehicle and start the
hybrid system of your vehicle by turning the power switch to ON
mode.
Make sure the “READY” indicator comes on. If the indicator ligh t
does not come on, contac t your Toyota dealer.
Once the hybrid system has started, remove the jumper cables in
the exact reverse order from which they were connected.
To install the engine cover, conduct the removal procedure in
reverse. After installing, check that the fixed pins are inserted
securely.
Once the hybrid system starts, have the vehicle inspected at yo ur
Toyota dealer as soon as possible.3
1
2
3
4
4
5
6
7
8

775Alphabetical index
PRIUS PRIME_OM_OM47D13U_(U)
Clock ......................................... 188Adjustment ............................ 193
Coat hooks ............................... 552
Combination meter .................. 188 Clock adjustment .................. 193
Main display .......................... 204
Multi-information display ....... 213
Warning lights and
indicators ............................ 196
Condenser ................................ 592
Console box ............................. 528
Consumption screen ....... 258, 264
Coolant ..................................... 590 Capacity ................................ 721
Checking ............................... 590
Preparing and checking before winter....................... 491
Cooling system ........................ 590 Engine overheating ............... 707
Hybrid system overheating ... 709
Cruise control .......................... 399 Dynamic radar cruise control with full-speed range .......... 399
Cup holders.............................. 529
Curtain shield airbags ............... 36
Customizable features ............ 739
Daytime running light system .................................... 349
Deck board ............................... 532
Defogger Outside rear view
mirrors ........................ 500, 511
Rear window ................. 500, 511
Windshield .................... 500, 510 Dimension ................................ 716
Dinghy towing.......................... 331
Display
BSM (Blind Spot Monitor) ..... 417
Drive information .................. 215
Dynamic radar cruise control with full-speed range .......... 399
Energy monitor ..... 216, 255, 261
Head-up display.................... 246
Intelligent Clearance Sonar.................................. 444
Intuitive parking assist .......... 430
LDA (Lane Departure Alert with steering control) .......... 393
Main display.......................... 204
Multi-information display ....... 213
Pre-collision warning ............ 377
S-APGS (Simple Advanced Parking Guidance
System) .............................. 455
Warning messages ............... 670
Do-it-yourself maintenance .... 580
Door courtesy lights ............... 524 Location ................................ 524
Wattage ................................ 724
Doors ................................ 275, 281 Automatic door locking
and unlocking system......... 278
Back door ............................. 281
Door glasses......................... 308
Door lock .............................. 275
Open door warning buzzer ... 662
Open door warning light ....... 662
Outside rear view mirrors ..... 306
Rear door child-protectors .... 278
Side doors ............................ 275
Side windows........................ 308
D
*: Refer to the “NAVIGATION SYSTEM OWNER’S MANUAL”.

777Alphabetical index
PRIUS PRIME_OM_OM47D13U_(U)
Emergency tire puncture repair kit ................................. 678
Energy monitor ........ 216, 255, 261
Engine Accessory mode ................... 334
Compartment ........................ 586
Engine switch........................ 332
Exhaust gas precautions ........ 56
Hood ..................................... 583
How to start the hybrid system ......... ....................... 332
Identification number ............ 718
If the hybrid system will not start .............................. 695
If your vehicle has to be stopped in an emergency ... 651
Ignition switch
(power switch) .................... 332
Overheating .......................... 707
Power switch......................... 332
Engine coolant ......................... 590 Capacity ................................ 721
Checking ............................... 590
Preparing and checking before winter....................... 491
Engine oil ................................. 587 Capacity ................................ 720
Checking ............................... 587
Oil pressure warning light ..... 660
Preparing and checking
before winter....................... 491 Engine switch .......................... 332
Auto power off function ......... 334
Changing the power
switch modes ..................... 334
If your vehicle has to be
stopped in an emergency ... 651
Starting the hybrid system .... 332
EPS (Electronic Power
Steering) ................................ 486 Function ................................ 486
Warning light......................... 661
EV auto mode ............................ 85
EV driving range ...................... 106
EV mode ..................................... 85
EV/HV mode selection switch ....................................... 88
Event data recorder (EDR)........ 11
Exhaust gas precautions .......... 56
Flat tire ..................................... 678
Floor mats .................................. 26
Fluid
Brake .................................... 723
Transmission ........................ 722
Washer ................................. 598
Fog lights ................................. 356
Replacing light bulbs ............ 646
Switch ................................... 356
Footwell lights ......................... 524
Front doors .............................. 275
Front passenger occupant classification system .............. 50
Front passenger’s seat belt reminder light................. 662
F

787Alphabetical index
PRIUS PRIME_OM_OM47D13U_(U)
Warning lights.......................... 197ABS....................................... 661
Brake Override System......... 664
Brake system ....... ................. 660
Charging system ................... 660
Drive-Start Control ................ 664
Driver’s seat belt reminder .... 662
Electronic engine control
system ......... ....................... 660
Electric power steering ......... 661
Front passenger’s seat belt reminder ...................... 662
High coolant temperature ..... 662
ICS OFF indicator ................. 662
Intelligent Clearance Sonar .................................. 664
Low engine oil pressure ........ 660
Low fuel level ........................ 662
Malfunction indicator lamp .... 660
Master warning light.............. 663
Open door ............................. 662
PCS ...................................... 661
Rear passengers’ seat belt
reminder ............................. 663
Seat belt reminder light ......... 662
Slip indicator ......................... 661
SRS ...................................... 661
Tire pressure......................... 663 Warning messages.................. 670
Warning reflector storage
space ...................................... 533
Washer ..................................... 358 Checking............................... 598
Preparing and checking
before winter ...................... 491
Switch ................................... 358
Washing and waxing ............... 562
Water-repellent coating .......... 563
Weights .................................... 716 Cargo capacity...................... 329
Load limits ............................ 716
Wheels ...................................... 612
Replacing wheels ................. 615
Size....................................... 723
Window glasses ...................... 308
Window lock switch ................ 308
Windows................................... 308 Power windows..................... 308
Rear window
defogger ..................... 500, 511
Washer ................................. 358
Windshield wipers ................... 358 Handling the wiper arms ....... 566
Rain-sensing windshield wipers ................................. 360
Replacing the wiper rubber... 630
Winter driving tips ................... 491
Wiper rubber replacement ...... 630
Wireless charger ..................... 541
*: Refer to the “NAVIGATION SYSTEM OWNER’S MANUAL”.