2021 TOYOTA COROLLA HYBRID spark plugs

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Page 17 of 68

TOYOTA COROLLA HYBRID 2021  Warranties & Maintenance Guides (in English) 15Your Warranties in Detail
WARRANTYMaintenance Expense
Normal maintenance services such as:
• Engine tune-ups
• Replacement of fluids and filters
• Lubrication
• Cleaning and polishing
• Re

Page 21 of 68

TOYOTA COROLLA HYBRID 2021  Warranties & Maintenance Guides (in English) 19Your Warranties in Detail
WARRANTYHybrid System
• Battery control module 
(battery voltage sensor) (8/80)*
• Battery thermistor
• Generator
• Hybrid battery*
• Hybrid control module (power

Page 55 of 68

TOYOTA COROLLA HYBRID 2021  Warranties & Maintenance Guides (in English) 53Maintenance Log
MAINTENANCE LOG
MAINTENANCE
120,000 miles or 144 months
Check installation of driver’s floor mat
Clean HV battery cooling intake �lter7
Inspect and adjust all fluid levels1
Inspect

Page 58 of 68

TOYOTA COROLLA HYBRID 2021  Warranties & Maintenance Guides (in English) 56Maintenance Log
MAINTENANCE
EXPLANATION OF MAINTENANCE ITEMS
Engine Oil and Oil Filter
Replace the oil �lter and drain and re�ll 
the engine oil at speci�ed intervals. For 
recommended oil grade and