2019 TOYOTA SEQUOIA service indicator

3896-2. Maintenance
6
Maintenance and care
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Emission inspection and maintenance (I/M)
programs
The OBD system determines that a problem exists somewhere in th e
emission control system. Your vehicle may not pass the I/M test and
may need to be repaired. Contact your Toyota dealer to service the
vehicle.
● When the battery is disc onnected or discharged
Readiness codes that are set duri ng ordinary driving are erased.
Also, depending on your driving habits, the readiness codes may
not be completely set.
● When the fuel tan k cap is loose
The malfunction indicator lamp comes on indicating a temporary
malfunction and your vehicle m ay not pass the I/M test.
The error code in th e OBD system will not be cleared unless the vehi-
cle is driven 40 or more times.
Contact your Toyota dea ler to prepare the vehicle for re-testin g.
Some states have vehicle emission inspection programs which
include OBD (On Board Diagnostics) checks. The OBD system
monitors the operation of t he emission control system.
If the malfunction indicator lamp comes on
Your vehicle may not pass the I/M test in the following situations:
When the malfunction indicator lamp still remains on after sev-
eral driving trips
If your vehicle does not pass the I/M test

5028-1. Specifications
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Non-recommendation of the use of blended gasoline
●If you use gasohol in your vehicle, be sure that it has an octa ne rating no
lower than 87.
● Toyota does not recommend the use of gasoline containing methan ol.
■ Non-recommendation of the use of gasoline containing MMT
Some gasoline contains an octane enhancing additive called MMT (Methylcy-
clopentadienyl Manganese Tricarbonyl).
Toyota does not recommend the use of gasoline that contains MMT. If fuel
containing MMT is used, your emission control system may be adversely
affected.
The malfunction indicator lamp on the instrument cluster may come on. If this
happens, contact your Toyota dealer for service.
■ If your engine knocks
●Consult your Toyota dealer.
● You may occasionally notice light knocking for a short time whi le accelerat-
ing or driving uphill. This is normal and there is no need for concern.
●
Use only gasoline containing up to 15%
ethanol.
DO NOT use any flex-fuel or gasoline
that could contain more than 15% etha-
nol, including from any pump labeled
E30, E50, E85 (which are only some
examples of fuel containing more than
15% ethanol).
DO NOT use gasoline
containing more than
15% ethanol.
(30% ethanol)
(50% ethanol)
(85% ethanol)

553Alphabetical index
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Seat belt reminder light........... 451
Seat belts.................................... 28Adjusting the seat belt ............ 31
Automatic Locking Retractor (ALR) .................... 32
Child restra int system
installation ............................ 60
Cleaning and maintaining the seat belt ........................ 382
Comfort guide ......................... 33
Emergency Locking
Retractor (ELR) .................... 32
How to wear your seat belt ..... 28
How your child should wear
the seat belt .......................... 32
Pregnant women, proper
seat belt use ......................... 34
Reminder light and buzzer .... 451
Seat belt extender................... 32
Seat belt pretensioners ........... 31
SRS warning light ................. 448
Seat heaters ............................. 332
Seat position memory ............. 133
Seat ventilators ........................ 332
Seating capacity ...................... 177 Seats ................................. 120, 122
Adjustment.................... 120, 122
Adjustment
precautions................. 121, 131
Child seats/child restraint
system installation . ............... 60
Cleaning ............................... 381
Climate control seat .............. 332
Driving position memory ....... 133
Head restraints ..................... 138
Properly sitting in the seat ...... 26
Seat heaters ......................... 332
Seat position memory ........... 133
Seat ventilators ..................... 332
Sensor Automatic headlight system .......... ...................... 210
Automatic High Beam system .......... ...................... 212
Inside rear view mirror .......... 144
Intuitive parking assist .......... 270
LDA (Lane Departure Alert)................................... 248
PCS (Pre-Collision system)......... ...................... 230
Service reminder indicators ..... 80
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*: Refer to the “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.