2020 TOYOTA PRIUS PRIME warning lights

521-1. For safe use
PRIUS PRIME_OM_OM47C77U_(U)■
Child restraint system with infant*5
■Unoccupied
Indicator/
warning light
“AIR BAG ON” and “AIR BAG OFF” indicator lights“AIR BAG OFF”
*6
SRS warning lightOff
Seat belt reminder lightOff*2 or
flashing
*3
Devices
Front passenger airbagDeactivated
Seat cushion airbag in the front passenger sideDeactivated
Indicator/
warning light
“AIR BAG ON” and “AIR BAG OFF” indicator lights“AIR BAG OFF”
SRS warning lightOffSeat belt reminder light
Devices
Front passenger airbagDeactivated
Seat cushion airbag in the front passenger sideDeactivated

531-1. For safe use
PRIUS PRIME_OM_OM47C77U_(U)
1
For safety and security
■There is a malfunction in the system
*1: The system judges a person of adult size as an adult. When a smaller
adult sits in the front passenger seat, the system may not recognize him/
her as an adult depending on his/her physique and posture.
*2: In the event the front passenger is wearing a seat belt.
*3: In the event the front passenger does not wear a seat belt.
*4: For some children, child in seat, child in booster seat or chi ld in convertible
seat, the system may not recognize him/her as a child. Factors which may
affect this can be the physique or posture.
*5: Never install a rear-facing child restraint system on the front passenger seat. A forward-facing child restraint system should only be in stalled on the
front passenger seat when it is unavoidable. ( P. 61)
*6: In case the indicator light is not illuminated, consult this m anual on how to
install the child restraint system properly. ( P. 58)
Indicator/
warning light
“AIR BAG ON” and “AIR BAG OFF” indicator lights“AIR BAG OFF”
SRS warning lightOnSeat belt reminder light
Devices
Front passenger airbagDeactivated
Seat cushion airbag in the front passenger sideDeactivated

PRIUS PRIME_OM_OM47C77U_(U)
1892-2. Charging
2
Plug-in hybrid system
If “Charging Stopped High Energy Use See Owner’s Manual” is sho wn
Power is being consumed by
electrical components of
vehicle
Check the following items, and then carry
out charging again.
• If the headlights and audio are turned on,
turn them off.
• Turn the power switch off.
If charging cannot be carried out, even after
performing the above, the auxiliary battery
may not be sufficiently charged. Operate
the hybrid system for approximately 15 min-
utes or more to charge the auxiliary battery.
 If “Charging System Malfunction See Owner’s Manual” is shown
Malfunction occurred in
charging systemHave the vehicle inspected by your
Toyota dealer.
If “The Traction Battery became low temperature System put priority on
charging to preserve battery condition” is shown (Alaska and Canada
only)
The Hybrid battery (traction
battery) warming control was
operated ( P. 136)
When the hybrid battery (traction battery)
warning control operates, the timer charge
schedule is not used and charging is per-
formed. This is a control to protect the
hybrid battery (traction battery), and not a
malfunction.
Likely causeCorrection procedure

191
PRIUS PRIME_OM_OM47C77U_(U)
Instrument cluster3
3. Instrument clusterCombination meter............ 192
Warning lights and indicators ........................ 201
Main display ...................... 209
Multi-information display............................. 218
Head-up display ................ 251
Energy monitor/ consumption screen
(vehicles with 7-inch
display) ........................... 259
Energy monitor/ consumption screen/
detail screen (vehicles
with 11.6-inch display) .... 265

192
PRIUS PRIME_OM_OM47C77U_(U)
3. Instrument cluster
Combination meter
The units used on the display may differ depending on the target region.
Main display (P. 209)
The main display shows basic information related to driving, su ch as the
vehicle speed and remaining fuel amount.
Multi-information display ( P. 218)
The multi-information display shows information which makes the vehicle
convenient-to-use, such as the hybrid system operation condition, electric-
ity consumption and fuel consumption history. Also, the operati on contents
of the driving support systems and the combination meter display settings
can be changed by switching to the settings screen.
Warning lights and indicators ( P. 2 0 1 )
The warning lights and indicators comes on or flashes to indicate problems
with the vehicle or to show the operation status of the vehicle ’s systems.
Clock (P. 197)
The large meter uses 2 liquid crystal displays to display infor ma-
tion such as the vehicle condition , driving status, electricity con-
sumption and fuel consumption.
Combination meter layout
1
2
3
4

201
PRIUS PRIME_OM_OM47C77U_(U)
3. Instrument cluster
3
Instrument cluster
Warning lights and indicators
The warning lights and indicators inform the driver of the status
of the vehicle’s various systems.
For the purpose of explanation, t he following illustration dis-
plays all indicators and wa rning lights illuminated.

202
PRIUS PRIME_OM_OM47C77U_(U)
3. Instrument cluster
Warning lights inform the driver of malfunctions in any of the vehicle’s
systems.
Warning lights
Warning lightsPages
*1Brake system warning light (U.S.A.) P. 662
*1Brake system warning light (Canada)
(Red)P. 662
*1Brake system warning light
(Yellow)P. 662
*1Charging system warning light
P. 662
*1Low engine oil pressure warning lightP. 662
*1Malfunction indicator lamp (U.S.A.) P. 662
*1Malfunction indicator lamp (Canada)P. 662
*1SRS warning light P. 663
*1ABS warning light (U.S.A.) P. 663
*1ABS warning light (Canada)P. 663
*1Electric power steering system warning light
(Red/yellow)P. 663
*1, 2PCS warning light
P. 663
*1Slip indicator lightP. 663
*1High coolant temperature warning lightP. 664

PRIUS PRIME_OM_OM47C77U_(U)
2033. Instrument cluster
3
Instrument cluster
*1: These lights turn on when the power switch is turned to ON mode to indi-
cate that a system check is being performed. They will turn off after the
hybrid system is on, or after a few seconds. There may be a malfunction in
a system if a light does not come on, or turn off. Have the veh icle
inspected by your Toyota dealer.
*2: The light flashes or illuminates to indicate a malfunction.
*3: The light flashes to indicate a malfunction.
*1, 3PKSB OFF indicator (if equipped) P. 664
Open door warning light P. 664
Low fuel level warning lightP. 664
Driver’s and front passenger’s seat belt
reminder light P. 664
Rear passengers’ seat belt reminder light
(U.S.A.)
P. 665
Rear passengers’ seat belt reminder light
(Canada)P. 665
*1Master warning light
P. 665
*1Tire pressure warning lightP. 665
Warning lightsPages