oil additives HONDA ACCORD SEDAN 2021 Owner's Manual (in English)

553
uuMaintenance Under the Hood uRecommended Engine Oil
Maintenance
Recommended Engine Oil
Oil is a major contributor to your engine’s
performance and longevity. If you drive the
vehicle with insufficient or deteriorated oil,
the engine may fail or be damaged.
This seal indicates the oil is energy conserving
and that it meets the American Petroleum
Institute’s latest requirements.
Use Honda Genuine Motor Oil or another
commercial engine oil of suitable viscosity for
the ambient temperature as shown.
■Synthetic oil
You may also use synthetic motor oil if it is labeled with the API Certification Seal
and is the specified viscosity grade.
• Honda Genuine Motor Oil
• Premium-grade 0W-20 detergent oil wi th an API Certification Seal on the
container.1 Recommended Engine Oil
Engine Oil Additives
Your vehicle does not require oil additives. In fact,
they may adversely affect the engine performance
and durability.
Ambient Temperature

Index
648
Index
Index
Numbers
7-Speed Manual Shift Mode.................... 433
Operation ................................................ 434
A
ABS (Anti-lock Brake System) ................... 518
Accessories and Modifications ................. 595
Accessory Power Sockets .......................... 231
Adaptive Cruise Control (ACC) with Low
Speed Follow ........................... 103, 104, 472
Adaptive Damper System ......................... 442
Additives
Coolant ................................................... 561
Engine Oil ................................................ 553
Washer .................................................... 565
Additives, Engine Oil ................................ 553
Adjusting
Armrest ................................................... 222
Front Seats .............................................. 212
Head Restraints........................................ 219
Mirrors .................................................... 210
Rear Seats................................................ 216
Steering Wheel ........................................ 209
Agile Handling Assist ................................ 445
Air Conditioning System (Climate Control System) ........................ 240
Changing the Mode ................................ 240
Defrosting the Windshield and Windows ............................................... 241
Dust and Pollen Filter ............................... 589 Recirculation/Fresh Air Mode ................... 240
Sensors ................................................... 243
Synchronized Mode................................. 242
Using Automatic Climate Control ............ 240
Air Pressure ............................... 578, 635, 637
Airbags ........................................................ 46
Advanced Airbags ..................................... 52
After a Collision ........................................ 49
Airbag Care............................................... 63
Event Data Recorder .................................... 0
Front Airbags (SRS) .................................... 49
Indicator.............................................. 60, 93
Knee Airbags............................................. 54
Passenger Front Airbag Off Indicator ......... 61
Sensors ..................................................... 46
Side Airbags .............................................. 57
Side Curtain Airbags.................................. 59
AM/FM Radio ............................................ 278
Android Auto ........................................... 321
Anti-lock Brake System (ABS) .................. 518
Indicator.................................................... 93
Apple CarPlay ........................................... 314
Armrest ..................................................... 222
AT&T Hotspot ........................................... 312
Audio Remote Controls ........................... 250
Audio System ............................................ 246
Adjusting the Sound................................ 272
Audio/Information Screen........................ 254
Display Setup .......................................... 273
Error Messages ........................................ 328
General Information ................................ 330 Home Screen .......................................... 259
How to Update Wirelessly ....................... 266
How to Update with a USB Device .......... 270
How to use Siri Eyes Free ........................ 313
iPod ........................................................ 293
Limitations for Manual Operation ............ 274
MP3/WMA/AAC ..................................... 296
Reactivating ............................................ 249
Remote Controls ..................................... 250
Security Code ......................................... 249
Selecting an Audio Source ...................... 274
Status Area ............................................. 264
System Updates ...................................... 266
Theft Protection ...................................... 249
USB Flash Drives.............................. 296, 331
USB Ports ................................................ 247
Wallpaper Setup ..................................... 257
Audio/Information Screen ....................... 254
Authorized Manuals ................................ 646
Auto Door Locking/Unlocking ................ 180
Customize .............................................. 369
Auto High-Beam ...................................... 199
Indicator ................................................... 94
Auto Idle Stop .......................................... 437
Auto Idle Stop OFF Button ...................... 438
Automatic Brake Hold ............................. 515
Indicator ........................................... 86, 515
Automatic Brake Hold System
Indicator ........................................... 86, 515
Automatic Intermittent Wipers .............. 203
Automatic Lighting .................................. 196