2021 TOYOTA SIENNA HYBRID oil

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Page 15 of 68

TOYOTA SIENNA HYBRID 2021  Warranties & Maintenance Guides (in English) 13Your Warranties in Detail
WARRANTY
 
WHAT IS COVERED  
AND HOW LONG
Basic Warranty
This warranty covers repairs and  
adjustments needed to correct defects  
in materials or workmanship of any  
par

Page 21 of 68

TOYOTA SIENNA HYBRID 2021  Warranties & Maintenance Guides (in English) 19Your Warranties in Detail
WARRANTY
 
 
 
 
 
Hybrid System
•  Battery control module  
(battery voltage sensor) (8/80)*
• Battery thermistor
• Electric vehicle junction box
• Generator
• H

Page 27 of 68

TOYOTA SIENNA HYBRID 2021  Warranties & Maintenance Guides (in English) 25Your Warranties in Detail
WARRANTY
 
 
WHAT IS NOT COVERED 
These warranty obligations do not apply  
to failures or noncompliance caused by:
• The use of replacement parts not  
certified in acco

Page 37 of 68

TOYOTA SIENNA HYBRID 2021  Warranties & Maintenance Guides (in English) 35Maintenance Log
MAINTENANCE
MAINTAINING YOUR WARRANTY
 
IMPORTANT MAINTENANCE 
INFORMATION
It is especially important to both  
routinely check your vehicle’s engine  
oil level (once a month) and

Page 39 of 68

TOYOTA SIENNA HYBRID 2021  Warranties & Maintenance Guides (in English) 37Maintenance Log
USING THE MAINTENANCE LOG CHARTS
MAINTENANCE
Special Operating Conditions
In addition to standard maintenance items, 
the maintenance log indicates services that 
should be performed

Page 40 of 68

TOYOTA SIENNA HYBRID 2021  Warranties & Maintenance Guides (in English) 38Maintenance Log
MAINTENANCE LOG
MAINTENANCE
5,000 miles or 6 months
	■ Add Toyota EFI Tank Additive or equivalent  (Hawaii, Puerto Rico and Saipan only)
	■����� �������

Page 41 of 68

TOYOTA SIENNA HYBRID 2021  Warranties & Maintenance Guides (in English) 39
MAINTENANCE LOG
MAINTENANCE
15,000 miles or 18 months
	■ Add Toyota EFI Tank Additive or equivalent   (Hawaii, Puerto Rico and Saipan only)
	■����� �����������

Page 42 of 68

TOYOTA SIENNA HYBRID 2021  Warranties & Maintenance Guides (in English) 40Maintenance Log
MAINTENANCE LOG
MAINTENANCE
20,000 miles or 24 months
	■   Add Toyota EFI Tank Additive or equivalent  (Hawaii, Puerto Rico and Saipan only)
	■����� ������
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