2021 TOYOTA SIENNA HYBRID service

service indicator maintenance fuel filter overheating immobilizer fog light

Page 52 of 68

TOYOTA SIENNA HYBRID 2021 Warranties & Maintenance Guides (in English) 50Maintenance Log
MAINTENANCE LOG
MAINTENANCE
95,000 miles or 114 months
■ Add Toyota EFI Tank Additive or equivalent (Hawaii, Puerto Rico and Saipan only)
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50Maintenance Log
MAINTENANCE LOG
MAINTENANCE
95,000 miles or 114 months
■ Add Toyota EFI Tank Additive or equivalent (Hawaii, Puerto Rico and Saipan only)
■��
■��
■��
■��
■��
■ ��
NOTE: If 0W-16 oil WAS NOT used at the last oil change, replace engine oil and oil filter.2
Additional Maintenance Items for Special Operating Conditions3
Driving on dirt roads or dusty roads: ■Inspect ball joints and dust covers
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■ ��
Driving while towing, using a car-top carrier, or heavy vehicle loading:7
■Replace engine oil and oil filter2
■ ��
Repeated trips of less than five miles in temperatures below 32°F / 0°C: ■Replace engine oil and oil filter2
Extensive idling and/or low speed driving for a long distance such as police, taxi or door-to-door delivery use: ■Replace engine oil and oil filter2

100,000 miles or 120 months
■ Add Toyota EFI Tank Additive or equivalent (Hawaii, Puerto Rico and Saipan only)
■��
■��
■��
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■��
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■ ��
Additional Maintenance Items for Special Operating Conditions3
Driving on dirt roads or dusty roads: ■Inspect ball joints and dust covers
■��
■��
■��
■ ��
Driving while towing, using a car-top carrier, or heavy vehicle loading:7
■ Tighten nuts and bolts on chassis and body

Dealer Service verification:
Date:Mileage:
Dealer Service verification:
Date:Mileage:
126980_19-TCS-14210 MY21 SIENNA WMG 2_R1.indd 50126980_19-TCS-14210 MY21 SIENNA WMG 2_R1.indd 509/15/20 9:36 AM9/15/20 9:36 AM

Page 53 of 68

TOYOTA SIENNA HYBRID 2021 Warranties & Maintenance Guides (in English) 51Maintenance Log
MAINTENANCE LOG
MAINTENANCE
105,000 miles or 126 months
■ Add Toyota EFI Tank Additive or equivalent (Hawaii, Puerto Rico and Saipan only)
■��

51Maintenance Log
MAINTENANCE LOG
MAINTENANCE
105,000 miles or 126 months
■ Add Toyota EFI Tank Additive or equivalent (Hawaii, Puerto Rico and Saipan only)
■��
■��
■��
NOTE: If 0W-16 oil WAS NOT used at the last oil change, replace engine oil and oil filter.2
Inspect the following: _Ball joints and dust covers _ Exhaust pipes and mountings _Brake lines and hoses _ Radiator, condenser and/or intercooler _Cabin air filter _ Steering gear _Drive shaft boots _ Steering linkage and boots _Engine/Inverter coolant6
NOTE: Driving in heavy traffic, on dirt roads or in urban, dusty or desert areas may shorten the life of the cabin air filter. Replacement may be needed if you notice reduced airflow from the air conditioner and heater or if the windows fog easily when you use the “Fresh” mode. Consult your dealer if any of these conditions occur.

Additional Maintenance Items for Special Operating Conditions3
Driving on dirt roads or dusty roads: ■Inspect engine air filter
■��
■��
Driving while towing, using a car-top carrier, or heavy vehicle loading:7
■Replace engine oil and oil filter2
■��
Repeated trips of less than five miles in temperatures below 32°F / 0°C: ■Replace engine oil and oil filter2
Extensive idling and/or low speed driving for a long distance such as police, taxi or door-to-door delivery use:
■Replace engine oil and oil filter2
Dealer Service verification:
Date:Mileage:
■��
■��
■ ��
� �� ■�� Owner’s Manual for details.
126980_19-TCS-14210 MY21 SIENNA WMG 2_R1.indd 51126980_19-TCS-14210 MY21 SIENNA WMG 2_R1.indd 519/15/20 9:36 AM9/15/20 9:36 AM

Page 54 of 68

TOYOTA SIENNA HYBRID 2021 Warranties & Maintenance Guides (in English) 52Maintenance Log
MAINTENANCE LOG
MAINTENANCE
110,000 miles or 132 months
■ Add Toyota EFI Tank Additive or equivalent (Hawaii, Puerto Rico and Saipan only)
■��

52Maintenance Log
MAINTENANCE LOG
MAINTENANCE
110,000 miles or 132 months
■ Add Toyota EFI Tank Additive or equivalent (Hawaii, Puerto Rico and Saipan only)
■��
■��
■��
■��
■��
■��
■ ��
Additional Maintenance Items for Special Operating Conditions3
Driving on dirt roads or dusty roads: ■Inspect ball joints and dust covers
■��
■��
■��
■ ��
Driving while towing, using a car-top carrier, or heavy vehicle loading:8
■ Tighten nuts and bolts on chassis and body
115,000 miles or 138 months
■ Add Toyota EFI Tank Additive or equivalent (Hawaii, Puerto Rico and Saipan only)
■��
■��
■��
■��
■��
■ ��
NOTE: If 0W-16 oil WAS NOT used at the last oil change, replace engine oil and oil filter.2
Additional Maintenance Items for Special Operating Conditions3
Driving on dirt roads or dusty roads: ■Inspect ball joints and dust covers
■��
■��
■��
■��
■ ��
Driving while towing, using a car-top carrier, or heavy vehicle loading:8
■Replace engine oil and oil filter2
■ ��
Repeated trips of less than five miles in temperatures below 32°F / 0°C: ■Replace engine oil and oil filter2
Extensive idling and/or low speed driving for a long distance such as police, taxi or door-to-door delivery use: ■Replace engine oil and oil filter2
Dealer Service verification:
Date:Mileage:
Dealer Service verification:
Date:Mileage:
126980_19-TCS-14210 MY21 SIENNA WMG 2_R1.indd 52126980_19-TCS-14210 MY21 SIENNA WMG 2_R1.indd 529/15/20 9:36 AM9/15/20 9:36 AM

Page 55 of 68

TOYOTA SIENNA HYBRID 2021 Warranties & Maintenance Guides (in English) 53Maintenance Log
MAINTENANCE LOG
MAINTENANCE
120,000 miles or 144 months
■ Add Toyota EFI Tank Additive or equivalent (Hawaii, Puerto Rico and Saipan only)
■��

53Maintenance Log
MAINTENANCE LOG
MAINTENANCE
120,000 miles or 144 months
■ Add Toyota EFI Tank Additive or equivalent (Hawaii, Puerto Rico and Saipan only)
■��
■��
■��
■��
Inspect the following: _ Automatic transmission for signs of leakage _Ball joints and dust covers _Brake lines and hoses _ Brake linings/drums and brake pads/discs6
_Drive shaft boots _Engine/Inverter coolant7
Additional Maintenance Items for Special Operating Conditions3
Driving on dirt roads or dusty roads: ■Tighten nuts and bolts on chassis and body
Driving while towing, using a car-top carrier, or heavy vehicle loading:8
■Replace automatic transmission fluid
■��
■��

Dealer Service verification:
Date:Mileage:
_exhaust pipes and mountings _ fuel lines and connections, fuel tank band and fuel tank vapor vent system hoses _fuel tank cap gasket _radiator, condenser and/or intercooler _rear differential oil (aWD) _Steering gear _Steering linkage and boots
■��
■��
■��
■��
■��
� �� ■�� Owner’s Manual for details.
126980_19-TCS-14210 MY21 SIENNA WMG 2_R1.indd 53126980_19-TCS-14210 MY21 SIENNA WMG 2_R1.indd 539/15/20 9:36 AM9/15/20 9:36 AM

Page 60 of 68

TOYOTA SIENNA HYBRID 2021 Warranties & Maintenance Guides (in English) 58Maintenance Log
MAINTENANCE
VEHICLE IDENTIFICATION
Model
In-service date
Selling dealership
Key number
Body style
Mileage at delivery
Selling dealership phone number
Vehicle Identification Nu

Page 67 of 68

TOYOTA SIENNA HYBRID 2021 Warranties & Maintenance Guides (in English) SAFETY PRECAUTIONS
Your Sienna has both high-voltage DC and AC systems as well as a 12-volt system. Both DC
and AC high voltage are very dangerous and can cause personal injury, severe burns, electri

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