The service and repair manual for the 2021 Hyundai Elantra — 1.6L I4 and 2.0L I4 and 1.6L I4 engines, 11 trims. Matched to this exact model year, so the specifications and sequences are the ones Hyundai published for your car, not figures carried over from a neighbouring year.
01 / FitmentWhat this manual covers
| Model year | 2021 |
|---|---|
| Engines | 1.6L I4 — 97 cu in, DOHC, turbocharged 2.0L I4 — 122 cu in, DOHC 1.6L I4 — 96 cu in, DOHC |
| Trims | N Line Sedan 4-Door · Essential Sedan 4-Door · SEL Sedan 4-Door · Preferred Sedan 4-Door · Ultimate Sedan 4-Door · SEL Hybrid Sedan 4-Door +5 |
| Federal record | 4 recalls · 210 complaints · 79 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 2021 Elantra manual
03 / ContentsSections in the manual
- Quick Lookups 179
- General Information 1,549
- Accessories & Equipment 3,694
- Heating, Ventilation & A/C (HVAC) 384
- Body & Frame 551
- Maintenance 13
- Brakes 1,104
- Restraints 503
- Drivelines & Axles 26
- Steering 234
- Electrical 471
- Suspension 233
- Engine Mechanical 243
- Transmission 291
- Engine Performance 2,682
04 / Known issuesRecalls on federal record for the 2021 Elantra
- Visibility — windshield · 21V00M000A windshield that detaches from a vehicle during a crash can increase the risk of injury.
- Seats — front assembly › recliner · 21V302000An improperly welded seat back recliner could separate from the seat back frame during a crash, incr.
- Seat Belts — front · 21V796000An exploding seat belt pretensioner could project metal fragments into the vehicle, striking vehicle.
- Seat Belts — front · 22V218000Exploding seat belt pretensioners can project metal fragments into the vehicle, strike vehicle occup.
Owners have filed 210 complaints and Hyundai has issued 79 technical service bulletins for the 2021 Elantra. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 2021 Elantra manual
Is this manual specific to the 2021 Elantra?
Yes. It is the OEM manual matched to the 2021 model year, covering the 1.6L I4 and 2.0L I4 and 1.6L I4 across the N Line Sedan 4-Door, Essential Sedan 4-Door, SEL Sedan 4-Door, Preferred Sedan 4-Door, Ultimate Sedan 4-Door, SEL Hybrid Sedan 4-Door, SE Sedan 4-Door, Limited Sedan 4-Door, Limited Hybrid Sedan 4-Door, Preferred Hybrid Sedan 4-Door, Ultimate Hybrid Sedan 4-Door trims. Specifications and procedure sequences are the ones Hyundai published for this year.
What 2021 Elantra problems does it help with?
4 recalls are on federal record for the 2021 Elantra, covering visibility, seats, seat belts. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by Hyundai dealers.
Does it include 2021 Elantra wiring diagrams?
Yes — the complete wiring diagrams for the 2021 build, alongside repair procedures, specifications and diagnostics.
Is it a subscription?
No. $55.99 once and the manual is yours. It is a digital manual — nothing ships; access details arrive by email after checkout and it works on any device.
RelatedOther Elantra years and 2021 Hyundai models
2024 Elantra · 2023 Elantra · 2022 Elantra · 2020 Elantra · 2019 Elantra · 2018 Elantra · 2017 Elantra · 2016 Elantra · 2015 Elantra · all 33 years
2021 Hyundai Accent · 2021 Hyundai Creta · 2021 Hyundai EX6 · 2021 Hyundai EX8 · 2021 Hyundai Grand i10 · 2021 Hyundai H200 · 2021 Hyundai H350 · 2021 Hyundai H500 · 2021 Hyundai Ioniq · 2021 Hyundai Kona · 2021 Hyundai Kona Electric · 2021 Hyundai Nexo · every 2021 model