Hyundai Elantra-Hybrid (2021–2024) — Specifications, Fluids & | TroubleAtlas

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HYUNDAI ELANTRA-HYBRID (2021–2024)
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HYUNDAI ELANTRA-HYBRID (2021–2024) Manual — Codes, Tyres & Parts

Built 2021–2024 · all production years covered on this single page

1.6L I4 Hybrid • Hybrid

🚗 Hyundai ELANTRA-HYBRID 2024
5 Common problems View details →
29 OBD2 codes View details →
0 Recalls / TSB View details →
TroubleAtlas Score
An independent value score for the Hyundai Elantra-Hybrid (2021–2024) — reliability, safety, cost, parts, upkeep and documentation. Owing nothing to the manufacturer.
Scorecard · each voice 0–10
Reliability
n/a
Safety & recalls
n/a
Repair cost
6.2
Parts & repairability
3.7
Maintenance & durability
n/a
Documentation & support
n/a
★ How we calculate this → Methodology
TROUBLEATLAS · SCOREINDEPENDENT · VERIFIED★★TA5.0/10
Independent · Verified · Never for sale

Every figure on this Hyundai Elantra-Hybrid (2021–2024) page is aggregated and cross-checked against more than 6.6 million real workshop operations, NHTSA records and OEM technical sources — and updated continuously. No invented estimates.

The Hyundai Elantra-Hybrid (2021–2024) uses Hyundai Genuine 0W-20 engine oil. It is a hybrid (1.6L I4 Hybrid). Use the sections below for verified fluids, battery, OEM tyres, the maintenance schedule, recommended parts and the most commonly reported OBD2 fault codes for this vehicle.

⚠️ COMMON PROBLEMS
Engine overheatingFREQUENT

Engine temperature over limits — check coolant level, thermostat and radiator.

Related codes: P0217

Oil pressure sensor: low signalFREQUENT

ECU detects insufficient oil pressure — check oil level and sensor.

Related codes: P0522

Insufficient oil pressureFREQUENT

Oil pressure below critical threshold — stop the engine and check immediately.

Related codes: P0524

Engine control module (PCM) faultFREQUENT

Faulty ECU processor — requires specialist workshop diagnosis.

Related codes: P0606

Throttle actuatorFREQUENT

Throttle actuator motor circuit open — loss of throttle response.

Related codes: P2100

🔧 COMMON REPAIRS
🔧
Front brake pads
Difficulty: Easy
0.8h
€56 – €72
🔧
Rear brake pads
Difficulty: Easy
0.9h
€63 – €81
🛢
Engine oil change
Difficulty: Easy
0.3h
€21 – €27
🔧
ABS Module
Difficulty: Medium
2.0h
€140 – €180
💰 AVERAGE INDICATIVE COSTS

Prices may vary by area and workshop.

🔧
Full service
€ 120 – € 200
🛑
Full brake service
€ 180 – € 300
⚡
Spark plug replacement
€ 80 – € 140
📊
Electronic diagnosis
€ 40 – € 70
⏱️ OFFICIAL LABOUR TIMES (OLP)

Standard labour hours from a database of 6.6M+ real shop operations, with an indicative labour-cost estimate for your country.

Brakes8 operations
OperationLabour hours (OLP)Est. labour cost
ABS Module2.0h€ 90–€ 150
ABS Pump2.5h€ 112–€ 187
ABS Tone Ring1.5h€ 67–€ 112
ABS Wheel Speed Sensor - Front0.8h€ 36–€ 60
ABS Wheel Speed Sensor - Rear0.8h€ 36–€ 60
Brake Bleed - All Four1.0h€ 45–€ 75
Brake Booster2.5h€ 112–€ 187
Brake Booster Check Valve0.3h€ 13–€ 22
Cooling8 operations
OperationLabour hours (OLP)Est. labour cost
Coolant Bypass Pipe1.5h€ 67–€ 112
Coolant Flush1.0h€ 45–€ 75
Coolant Reservoir0.5h€ 22–€ 37
Coolant Temperature Sensor0.5h€ 22–€ 37
Cooling Fan Assembly1.0h€ 45–€ 75
Cooling Fan Motor1.5h€ 67–€ 112
Cooling Fan Relay0.3h€ 13–€ 22
Engine Oil Cooler2.0h€ 90–€ 150
Electrical8 operations
OperationLabour hours (OLP)Est. labour cost
Airbag - Driver1.0h€ 45–€ 75
Airbag - Passenger1.5h€ 67–€ 112
Airbag - Side2.0h€ 90–€ 150
Airbag Module/Computer1.0h€ 45–€ 75
Alternator1.5h€ 67–€ 112
Alternator Belt0.5h€ 22–€ 37
Amplifier1.5h€ 67–€ 112
Antenna0.5h€ 22–€ 37
Engine8 operations
OperationLabour hours (OLP)Est. labour cost
Camshaft Position Sensor1.0h€ 45–€ 75
Camshaft R&R8.0h€ 360–€ 600
Connecting Rod Bearings15.0h€ 675–€ 1125
Crankshaft Position Sensor1.0h€ 45–€ 75
Crankshaft R&R20.0h€ 900–€ 1500
Cylinder Head R&R6.0h€ 270–€ 450
Cylinder Head Resurface8.0h€ 360–€ 600
Engine Mount - Front1.5h€ 67–€ 112
Exhaust8 operations
OperationLabour hours (OLP)Est. labour cost
Air Injection Check Valve0.8h€ 36–€ 60
Catalytic Converter - California1.5h€ 67–€ 112
Catalytic Converter - Direct Fit1.5h€ 67–€ 112
Catalytic Converter - Universal2.0h€ 90–€ 150
Downpipe2.0h€ 90–€ 150
EGR Cooler3.0h€ 135–€ 225
EGR Tube1.5h€ 67–€ 112
EGR Valve1.0h€ 45–€ 75
Fuel system8 operations
OperationLabour hours (OLP)Est. labour cost
Charcoal Canister1.0h€ 45–€ 75
EVAP Purge Valve0.8h€ 36–€ 60
EVAP Vent Valve0.8h€ 36–€ 60
Fuel Cap0.1h€ 4–€ 7
Fuel Filler Neck1.5h€ 67–€ 112
Fuel Filter0.5h€ 22–€ 37
Fuel Filter - In-Tank2.0h€ 90–€ 150
Fuel Injector - Single1.0h€ 45–€ 75
HVAC8 operations
OperationLabour hours (OLP)Est. labour cost
AC Accumulator1.5h€ 67–€ 112
AC Clutch Coil1.5h€ 67–€ 112
AC Compressor2.5h€ 112–€ 187
AC Compressor Clutch2.0h€ 90–€ 150
AC Compressor Oil Add0.5h€ 22–€ 37
AC Condenser2.5h€ 112–€ 187
AC Evaporator6.0h€ 270–€ 450
AC Expansion Valve (TXV)4.0h€ 180–€ 300
Steering8 operations
OperationLabour hours (OLP)Est. labour cost
Center Link/Drag Link1.5h€ 67–€ 112
Electric Power Steering Module1.5h€ 67–€ 112
Electric Power Steering Motor2.5h€ 112–€ 187
Idler Arm1.0h€ 45–€ 75
Pitman Arm1.2h€ 54–€ 90
Power Steering Fluid Flush0.5h€ 22–€ 37
Power Steering Gear Box3.5h€ 157–€ 262
Power Steering Hose - High Pressure1.0h€ 45–€ 75
Suspension8 operations
OperationLabour hours (OLP)Est. labour cost
Air Line1.0h€ 45–€ 75
Air Spring/Air Bag1.5h€ 67–€ 112
Air Suspension Compressor1.5h€ 67–€ 112
Air Suspension Height Sensor1.0h€ 45–€ 75
Air Suspension Valve Block2.0h€ 90–€ 150
Ball Joint - Lower1.8h€ 81–€ 135
Ball Joint - Upper1.5h€ 67–€ 112
Ball Joints - Upper and Lower3.0h€ 135–€ 225
Transmission8 operations
OperationLabour hours (OLP)Est. labour cost
Kickdown Cable0.8h€ 36–€ 60
Neutral Safety Switch1.0h€ 45–€ 75
Overdrive Solenoid2.0h€ 90–€ 150
Shift Cable1.5h€ 67–€ 112
Shift Linkage1.0h€ 45–€ 75
Transmission Control Module1.0h€ 45–€ 75
Transmission Cooler Lines1.0h€ 45–€ 75
Transmission Filter1.0h€ 45–€ 75
💵 WORKSHOP LABOUR RATES BY COUNTRY

Average independent-workshop hourly labour rates, to estimate repair costs in your country.

🇩🇪Germany€95/h
🇪🇸Spain€55/h
🇫🇷France€75/h
🇮🇹Italy€45/h
🇬🇧UK£80/h
🇺🇸USA$120/h
Reference rate
€45/h
Source: Eurostat 2024
💧 FLUIDS & LUBRICANTS
Engine oil
Engine oil
Hyundai Genuine 0W-20
With filter change
4.3 L
Coolant
Coolant
Hyundai/Kia Long Life Coolant (Green)
Use pre-mixed or mix 50/50 with distilled water
7.1 L
Transmission fluid
Hyundai SP-IV-M ATF
9.5 L
Power steering fluid
Electric Power Steering (No Fluid)
Electric power steering - no fluid required
Washer fluid
Windshield Washer Fluid
Refill as needed. Use winter-rated in cold climates.
3.3 L
📋 RECALLS & TSB (0)

No official recall verified for this vehicle in the NHTSA database.

🔴 DASHBOARD WARNING LIGHTS — UNIVERSAL GUIDE

57 warning lights classified by urgency. Appears on your vehicle? Check the urgency level.

Show all dashboard warning lights
🔴 IMMEDIATE STOP — pull over
Oil Pressure WarningEngine
Engine Temperature WarningCooling
!BRAKE
Brake System WarningBrakes
K
Immobilizer / Key FaultSecurity
🟠 WARNING — check soon
Malfunction Indicator Light (MIL) / Check EngineEngine
Diesel Particulate Filter (DPF)Emissions
+−
Battery / Charging SystemElectrical
Low Fuel WarningFuel
!BRAKE
ABS WarningBrakes
!BRAKE
Brake Pad Wear IndicatorBrakes
!BRAKE
Electronic Parking Brake (EPB)Brakes
!
Power Steering WarningSteering
ESC / Stability Control FaultChassis
Tire Pressure Warning (TPMS)Chassis
Transmission Temperature WarningTransmission
Transmission / Gearbox FaultTransmission
Airbag / SRS WarningActive safety
EGR / Exhaust Gas Recirculation FaultEmissions
Catalytic Converter / Emissions FaultEmissions
AdBlue / DEF Level LowEmissions
Coolant Level LowCooling
Hybrid / EV System WarningHybrid
EV Charge System FaultHybrid
12V Battery (Hybrid/EV Auxiliary)Hybrid
S
Suspension Fault / Air SuspensionSuspension
N
CAN Bus / Network Communication FaultNetwork
Water in Fuel FilterFuel
Diesel Injector FaultFuel
!
Steering Angle Sensor FaultSteering
Turbo / Boost Pressure FaultEngine
Regenerative Braking Fault (Hybrid/EV)Hybrid
TPMS Warning (Hyundai)Tyres
e-4WD Fault (Hyundai)Chassis
🟡 MONITOR
Fuel Cap / Evap SystemEmissions
?
4WD / AWD SystemDrivetrain
L
Bulb Failure WarningLighting
L
Headlight Range / Leveling FaultLighting
Service / Maintenance DueMaintenance
AC
A/C System FaultHvac
Clutch Wear WarningTransmission
A
Cruise Control / ACC FaultADAS
Lane Keeping Assist Off (Hyundai)ADAS
🔵 INFORMATION
Engine Temperature Low (Blue)Cooling
Glow Plug / Diesel PreheatEngine
Traction Control / ESC OffChassis
Seatbelt ReminderActive safety
L
Rear Fog Light IndicatorLighting
A
Lane Departure / LDWS WarningADAS
A
Forward Collision Warning (FCW/AEB)ADAS
A
Blind Spot Monitor FaultADAS
A
Rear Parking Sensor / Camera FaultADAS
Windshield Washer Fluid LowMaintenance
!
Door Open WarningBody
!
Hood / Trunk Open WarningBody
Gear Shift Indicator (Manual)Transmission
Sport / Performance Mode ActiveTransmission
BlueLink Connected (Hyundai)Electrical
📢 REPORTED COMPLAINTS & PROBLEMS (NHTSA)

67 owner complaints filed with the U.S. National Highway Traffic Safety Administration (NHTSA) for the Hyundai Elantra-Hybrid across model years 2021–2024. These are real, verified reports submitted by vehicle owners.

3 crash reports 3 injuries
Complaints by model year (most reported first)
Model year 202238
Model year 202129
Most reported components (all years)
Electrical System17
Vehicle Speed Control17
Engine14
Service Brakes9
Power Train8
Forward Collision Avoidance8
Sample reports
After driving the vehicle for about 5 miles I stopped to make a left turn and when I let off the brake and pressed the gas pedal the car crept forward but wouldn't speed up and the gas engine wasn't starting or even cranking. After about… (MY 2022)
I have a safety recall is with a Rear view camera that hasn’t had a solution. (MY 2021)
This 2022 Hyundai Elantra Hybrid poses an imminent fire and safety hazard due to catastrophic high-voltage system failures. On December 11, 2025 (Mileage: 54,527), the vehicle displayed a "Check Hybrid System" warning. The dealership dia… (MY 2022)
I had reported that the horn wouldn't work..especially in cold weather last winter. The horn would work by the time I arrived at dealer. Told nothing they could do as it was working. It has happened 3 times in the last 2 months, finally… (MY 2021)

Source: NHTSA complaints database (U.S. data.gov). Figures cover production years 2021–2024.

Frequently Asked Questions

What does fault code P0003 mean on the Hyundai Elantra-hybrid?

Fuel Volume Regulator Control Circuit Low This code is among the most documented for this model — tap it in the OBD2 section for the full step-by-step guide.

What does fault code P0002 mean on the Hyundai Elantra-hybrid?

Fuel Volume Regulator Control Circuit Range/Performance This code is among the most documented for this model — tap it in the OBD2 section for the full step-by-step guide.

What does fault code P0001 mean on the Hyundai Elantra-hybrid?

Fuel Volume Regulator Control Circuit/Open This code is among the most documented for this model — tap it in the OBD2 section for the full step-by-step guide.

Are engine problems common on the Hyundai Elantra-hybrid?

Yes — 18 of 66 real owner reports filed with NHTSA mention the engine. One owner reported: “The contact owns a 2021 Hyundai Elantra Hybrid. The contact stated that while driving 60 MPH during ice and snow, the engine revved, and there was an abnormal sound coming from the Hybrid battery. Whi…” See the owner-reported complaints section below for more.

Are brakes problems common on the Hyundai Elantra-hybrid?

Yes — 19 of 66 real owner reports filed with NHTSA mention the brakes. One owner reported: “At around 93k miles my HECU unit apparently malfunctioned at the same time as the left front tire speed indicator. All of my safety features ABS, adaptive cruise control, lane departure, lane keeping …” See the owner-reported complaints section below for more.

Are electrical problems common on the Hyundai Elantra-hybrid?

Yes — 24 of 66 real owner reports filed with NHTSA mention the electrical. One owner reported: “The contact owns a 2021 Hyundai Elantra Hybrid. The contact stated that while driving 60 MPH during ice and snow, the engine revved, and there was an abnormal sound coming from the Hybrid battery. Whi…” See the owner-reported complaints section below for more.

What engine oil should I use on the Hyundai Elantra-Hybrid (2021–2024)?

The engine oil specification for the Hyundai Elantra-Hybrid (2021–2024) is Hyundai Genuine 0W-20. Always use the viscosity grade approved by the manufacturer: a different oil can reduce engine protection and void the warranty. Check the change interval in the Maintenance section.

Which OBD2 fault codes are commonly documented for the Hyundai Elantra-Hybrid (2021–2024)?

Commonly documented OBD2 codes across many vehicles include: P0420, P0300, P0171. Find the full description, likely causes and estimated repair costs in the OBD2 Codes section on this page.

How often should the Hyundai Elantra-Hybrid (2021–2024) be serviced?

Routine maintenance for the Hyundai Elantra-Hybrid (2021–2024) typically includes an oil change every 6,000–9,000 miles (10,000–15,000 km), an air filter every 12,000–18,000 miles (20,000–30,000 km) and a brake inspection every 12,000 miles (20,000 km). Check the full plan with specific intervals in the Scheduled Maintenance section on this page.

Considering buying a Hyundai Elantra-Hybrid (2021–2024)? Use this guide to check expected maintenance costs, the most reported fault codes and parts availability on the market. Real data, zero commercial estimates.

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