2018 Hyundai Elantra Service and Repair Manual
The 2018 Hyundai Elantra was fitted with both naturally aspirated and turbocharged four-cylinder engines, and their service specifications are not interchangeable. This factory service and repair manual is matched to that exact year, engine and trim combination, so the figures and sequences it gives are the ones Hyundai published for your Elantra, not near-matches borrowed from another model year.
Engines covered
- 2.0L inline-four — DOHC, naturally aspirated, gasoline
- 1.4L inline-four (83 cu in) — DOHC, turbocharged, gasoline
- 1.6L inline-four (97 cu in) — DOHC, turbocharged, gasoline
Body styles covered
- 4-door sedan
Trims covered
- Eco
- GL
- GL SE
- GLS
- GLS Premium
- L
- LE
- Limited
- Limited Tech
- SE
- SEL
- Sport
- Sport Tech
- Value Edition
Known issues on the 2018 Elantra. No recalls are on federal record for the 2018 Elantra. Owners have still reported 392 complaints for the year, and Hyundai has issued 95 technical service bulletins.
From a diagnosis on the turbocharged 1.6L to a scheduled service on the 2.0L, it keeps you on Hyundai's own procedure and the correct specification for your specific 2018 Elantra.
Certain Hyundai vehicles with exterior white paint may exhibit peeling or bubbling on metal body panels: hood, fender(s), roof, door(s), quarter panel(s), and tailgate/trunk. The paint warranty coverage for affected vehicles has been extend
Some Hyundai vehicles with exterior white paint may exhibit peeling or bubbling on metal body panels: hood, fender(s), roof, door(s), quarter panel(s), and tailgate/trunk. The paint warranty coverage for affected vehicles has been extended
The National Highway Traffic Safety Administration (NHTSA) has identified the presence of substandard and dangerous drivers-side airbag inflators manufactured by Jilin Province Detiannuo Automobile Safety System Co., Ltd. (DTN). These infla
The National Highway Traffic Safety Administration (NHTSA) has issued an urgent safety advisory regarding dangerous, counterfeit driverside airbag inflators manufactured by Jilin Province Detiannuo Automobile Safety System Co., Ltd. (DTN),
Upon customer's request ONLY, the Technical Service Bulletin (TSB) 25-01-089H provides the service procedure for installation of a key cylinder reinforcement protector assembly and two anti-theft decals on the front windows. This repair pro
In addition to the Anti-Theft software provided under Service Campaign 993 (TSB 24-01-009H-1), a zinc reinforced ignition cylinder protector hardware upgrade is being made available to customers upon request. This supplemental security meas
This bulletin provides the service procedure for installation of a key cylinder reinforcement protector assembly and two anti-theft decals on the front windows.
In response to this trend, we engineered a software upgrade that addresses the social media theft method and made it available to owners of eligible models free of charge at authorized Hyundai dealers since early 2023. In addition to the an
Showing the 8 most recent of 120 technical service bulletins on file with NHTSA.
GOT INTO AN ACCIDENT BUT THERE WAS IMMEDIATELY AN ENGINE FIRE
Had a car accident, airbags did not deploy but the airbag light was on. Insurance inspector said they inflated but did not come out of their housing. The airbags did not deploy upon impact. I attached pictures of the accident to show the airbags did not deploy.
I was in a car accident. I was hit on the passenger rear side and the car spun out of control but none of the airbags deployed. The vehicle has not been inspected by the manufacturer but we did reach out to them and are in the process of filling out a questionnaire. The vehicle is currently being assessed in a body shop as we work with the insurance to see the final damages.
Initial Fault Code: P0303 Replaced all 4 spark plugs and all 4 ignition coils. The check engine light extinguished momentarily but returned, logging P0303 and a new P0301 Replaced all 4 fuel injectors. CEL extinguished momentarily and then returned, logging P0303. Replaced the entire engine electrical harness. Concurrently, all related electrical components and connectors were meticulously cleaned with professional contact cleaner. CEL extinguished for significantly longer period of time, an
VEHICLE HAD THE RIGHT AWAY AND WAS GOING STRAIGHT AND ANOTHER VEHICLE ROLLED A STOP AND BOTH CARS INTERSECTED.
When I first purchase the car It was stated that i had no issues, I have records stating this. Also, I was having tremendous issues with the tires. Four months later I encountered an car accident. I was getting off of an exit and as I was getting off there was a car in the middle of the street that was broken down with no hazardous lights on. I suspected that the car was moving but it was not. As I am braking I was somewhat too close to the car and I ended up hitting the back of the car. At t
The contact owns a 2018 Hyundai Elantra. The contact stated that while driving at 55 MPH, the contact crashed into a deer causing severe damage to the vehicle. No warning lights were illuminated. The air bags failed to deploy. The vehicle was towed to a tow yard. No injuries were sustained. No medical attention was required. A police report was filed. The vehicle was not diagnosed or repaired. The dealer nor the manufacturer was notified of the failure. The failure mileage was approximately 163,
I DRIVE A LOT DUE TO COMMUTING TO AND FROM WORK. RECENTLY I HAVE HAD TO BRAKE SUDDENLY DUE TO RAPID CHANGE IN FLOW OF TRAFFIC. I HAD A NEAR MISS. I WAS 5 CAR LENGTHS BEHIND A VEHICLE IN FRONT OF ME WHEN TRAFFIC CAME TO A HALT. I WAS TRAVELLING AT 55MPH. I HAD STEPPED ON THE BRAKE AS FAR DOWN AND HARD AS I COULD. MY VEHICLE WOULDN'T STOP. I HAD TO SWERVE AROUND THE VEHICLE IN FRONT OF ME IN ORDER TO AVOID HITTING THEM. MY SEAT BELT DIDN'T LOCK AND I FELT AS IF I WASN'T SLOWING DOWN. THE SAME THIN
This vehicle was so easy to steal 4 kids stole it and crashed it in a 45 minute span.
Was involved in accident on interstate. The car in front of me began decelerating and as a result, I did the same. The car behind me crashed into me at high speed and pushed me into the car in front. (3 cars involved total). The front and rear ends of my car were completely crushed to the point where the drivers door will not open more than about a foot. At no point did my airbags deploy. My car is serviced regularly and no warning lights were on. I was not injured but am extremely lucky that th
My daughter was in a parking lot and put her car in park, removed her keys and exited the vehicle. She walked around the vehicle and was removing her school bag and the car came out of park and rolled into another vehicle.
CAR SHUTS OFF WHILE DRIVING AND AT LOW SPEED WHICH COST ME AN ACCIDENT AND ALMOST MY LIFE AND MY UNBORN I HAD THE CAR FOR ABOUT A YEAR IT FIRST STARTED TWO MONTHS AFTER I GOT THE CAR IT CUT OFF AT A LIGHT I WAS ABLE TO TURN IT ON IT DID IT TWICE THAN NEVER AGAIN UNTIL RECENTLY. *TR
The contact owns a 2018 Hyundai Elantra. The contact stated while driving 35 mph, when the vehicle stalled. The contact stated the oil and the low tire warning lights were illuminated. The contact was able to restart the ignition and drive to an independent mechanic and had oil maintenance completed. The contact stated on 10/31/2021 while driving 35 mph, she started to smell smoke and saw smoke exiting the hood of the vehicle. The contact stated the oil, the low tire, and the check engine warnin
About month ago Sept the car would shut off when driving or stopping and find out it oil I had changed at the tire shop it was changed 2 n half months before that once oil changed running good low tire light ,oil light flash off and on at time well as of 10/12/2021 started do it my again so I check oil there no oil werid where oil go no leak on ground when I leave wherever I parked well went to Walmart get oil put oil in it and started driving not even more 35 miles bout sudden smoke coming from
WHILE DRIVING, HEARD A LOUD POP THEN SMOKE CAME FROM THE ENGINE. THE ELECTRICAL SYSTEM FLASHED THEN WENT OUT. A PASSER BY COMING FROM THE OPPOSITE DIRECTION STOPPED AND TOLD ME THAT MY CAR WAS ON FIRE. I GOT OUT AND THERE WAS A SMALL FIRE ON THE GROUNG UNDERNEITH MY CAR. THEN OPENED THE HOOD WHERE THERE WAS A SMALL FIRE BEHIND THE ENGINE. ANOTHER TRUCK PASSING BY HAD A FIRE ESTINGUISHER AND PUT THE FIRE OUT. THERE WAS OIL ALL OVER THE ROAD. CALLED A WRECKER SERVICE TO COME AND PICK IT UP.
Showing the 15 most serious of 281 complaints filed with NHTSA.
