2018 Hyundai Elantra technical service bulletins
123 technical service bulletins and manufacturer communications cover the 2018 Hyundai Elantra, including 7 warranty extensions.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Excessive paint peeling or bubbling of the primer/paint film on the exterior metal body panels: hood,...
- Peeling or bubbling on metal body panels: hood, fender(s), roof, door(s), quarter panel(s), and tailgate/trunk
- Peeling or bubbling on metal body panels: hood, fender(s), roof, door(s), quarter panel(s), and tailgate/trunk
- Certain 2015 – 2018 model year Elantra, 2015 – 2019 model year Sonata, 2017 – 2021 model year Tucson, 2017...
- Excessive paint peeling or bubbling of the primer/paint film on the exterior metal body panels: hood,...
- Description: Certain Hyundai vehicles with exterior white paint may exhibit peeling or bubbling on metal...
- Higher-than-expected engine oil consumption
- Higher-than-expected engine oil consumption
- The federal safety agency has issued an urgent safety advisory regarding dangerous, counterfeit...
- The federal safety agency has identified the presence of substandard and dangerous driver’s-side airbag...
- In response to this trend, we engineered a software upgrade that addresses the social media theft method...
- This bulletin provides the service procedure for installation of a key cylinder reinforcement protector...
- In addition to the Anti-Theft software provided under Service Campaign 993 (TSB 24-01-009H-1), a zinc...
- Upon customer's request ONLY, the Technical Service Bulletin (TSB) 25-01-089H provides the service...
- This bulletin provides information regarding condensation related to the accumulated moisture in the...
- Certain 2017-2019MY Elantra (AD, ADA) vehicles equipped with 2.0L ATK engines may be unable to complete...
- Loss of connectivity or interruptions in the middle of using Bluelink Service functions
- Loss of connectivity or interruptions in the middle of using Bluelink Service functions
- A class settlement against Hyundai Motor America (“HMA”) that had alleged that certain 2011 – 2022 model...
- This TSB provides a procedure to diagnose and replace, if necessary, an automatic transmission with...
- This bulletin contains information about the proper removal of the windshield wiper blade protective cover...
- Certain Hyundai vehicles may not be equipped with an engine immobilizer
- Hyundai has launched an anti-theft software upgrade and window decal campaign (Campaign 993), combined...
- This bulletin provides the service procedure to: 1) Upgrade the IBU/BCM (Integrated Body Control Unit/Body...
- Hyundai has launched an anti-theft software upgrade and window decal campaign (Campaign 993), combined...
- Certain Hyundai vehicles may not be equipped with an immobilizer
- This bulletin provides important checkpoint guidelines when performing engine oil and filter change services.
- Some models from service campaign 993 (IBU/BCM Software Update and Decals Application) equipped with the...
- Hyundai applies a Paint Protection Film (PPF) on new vehicles before delivery to dealerships
- Hyundai has launched an anti-theft software upgrade and window decal campaign (Campaign 993) in response...
- Hyundai has launched an anti-theft software upgrade and window decal campaign (Campaign 993) in response...
- Peeling or bubbling of the white paint in various areas of the vehicle, most commonly on or around the...
- Follow the guidelines outlined in
- Effective June 2, 2008, Federal Motor Vehicle Safety Standard 110 (FMVSS 110) established a threshold for...
- Bearing noise within the Motor Driven Power Steering (MDPS) column worm shaft assembly
- When asked to provide the Modem Information, the Universal Subscriber Identity Module (USIM) information...
- When asked to provide the Modem Information, the Universal Subscriber Identity Module (USIM) may not be...
- This bulletin provides information related to an Electronic Control Module (ECM) software update to revise...
- This update includes information related to Electronic Control Module (ECM) software to revise control...
- Bearing noise within the Motor Driven Power Steering (MDPS) column worm shaft assembly
- Abnormal vibration at low speeds
- This bulletin provides the service procedure for engine connecting rod bearing clearance testing
- This bulletin provides best practice recommendations when performing brake service procedures.
- Certain 2019-2020MY Santa Fe and 2018-2020MY Elantra equipped with the front multifunction camera may...
- This bulletin provides the inspection procedure and repair guidelines for certain vehicles listed below.
- This bulletin describes the procedure to inspect and identify fluid which may appear around the brake...
- This bulletin provides tire vibration service procedures, including how to optimize vehicle vibration...
- Bearing noise within the Motor Driven Power Steering (MDPS) column worm shaft assembly
- This bulletin provides information regarding replacement of the column-mounted Motor Driven Power Steering...
- This bulletin provides information regarding condensation related to moisture accumulation in the...
- If you are servicing an applicable vehicle with the following symptoms and DTC, follow the Service...
- A bearing noise may develop within the Motor Driven Power Steering (MDPS) column of the housing worm gear...
- This bulletin provides information on tire maintenance best practices and procedures for dealers and...
- This bulletin describes the general guidelines to help disinfect and protect vehicle exterior/interior...
- This bulletin provides information on identifying dealer stock vehicles with either: • A Battery SOC alert
- The automatic transmission warranty repair policy authorizes in-dealership repairs of the following...
- If you are servicing an applicable vehicle with a “Check Engine” light on and one or more of the DTC...
- Certain 2019-2020MY Santa Fe and 2018-2020MY Elantra equipped with front camera/multi-function camera may...
- If you are servicing an applicable vehicle with a (Check Engine Light on) and one or more of the DTC...
- This bulletin describes the general guidelines to disinfect and protect vehicle interior surfaces using...
- This bulletin describes the mandatory procedure to submit battery test data electronically for battery...
- If you are servicing an applicable vehicle with a “Check Engine” light on and one or more of the DTC...
- This bulletin provides information related to the Engine Control Module (ECM) software update for 2018
- Equipment
- This bulletin describes the requirements for all wheel alignment and/or vehicle tracking claims and best...
- Weakened weld near where the center muffler is attached to the exhaust pipe
- This bulletin provides guidelines to inspect the USB, head unit, and multi-box for common connection...
- This TSB provides a procedure to diagnose and repair a transaxle for the following Incorrect Ratio DTC...
- If you are servicing a vehicle with a transmission slipping concern, follow the Service Procedure shown...
- If you are servicing a vehicle with the DTC or symptoms listed below, refer to the Service Procedure to...
- The Blind Spot Detection (BSD) or Blind-Spot Collision Warning (BCW) is a system that measures the speed...
- This bulletin contains information regarding the clock display on certain Navigation (AVN 4.0) head units
- This bulletin provides instruction detailing the proper methodology for scanning and uploading captured...
- If you are servicing an applicable vehicle with a ?Check Engine? light on and one or more of the DTC...
- This bulletin provides a procedure to transfer pressure data to the ECU/TCU using GDS Mobile
- This bulletin provides the procedure to write the Vehicle Identification Number (VIN) during the...
- This bulletin provides information on the serviceable parts for the outside mirror assembly
- This bulletin provides the procedure to update the TCU (Transmission Control Unit) in certain vehicles...
- This bulletin provides information on certain 2017-2018 model year Elantra (AD/ADA) 2.0L vehicles to...
- This bulletin describes the procedure to diagnose the vehicle?s D-Audio unit as a result of the inability...
- If you are servicing an applicable vehicle with a Check Engine light on and one or more of the DTC listed...
- If you are servicing an applicable vehicle with a ?Check Engine Light on? and one or more of the DTC...
- If you are servicing an applicable vehicle with a complaint of ?Check Engine Light on? and one or more of...
- Engine and engine cooling: engine: gasoline: belts and associated pulleys
- On certain 2018MY Elantra 2.0L (ADa) vehicles, the V-ribbed belt may become frayed
- This bulletin describes the procedure to determine if the vehicle?s display audio radio unit needs to be...
- This TSB provides information on the headlight pattern changes on certain 2018 MY Sonata (LFa), Elantra...
- This bulletin describes the procedure to determine if the vehicle?s head unit needs to be replaced as a...
- This bulletin describes the procedure to determine if the vehicle's navigation unit needs to be replaced...
- This bulletin describes the procedure to inspect and replace the floor console armrest if the cover...
- If you are servicing a vehicle with the DTC or symptoms listed below, refer to the Service Procedure to...
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