Hyundai Sonata Service Bulletins (2018)

241 manufacturer communications on file.

August 20, 2018•Document ID: 10144433
Service Bulletin/Repair Instructions
VISIBILITY
Mfr Comm. #:
5NP-T8W7X-09
Date Added:
September 17, 2018
Manufacturer:
HYUNDAI
Summary
On certain Sonata (LF) vehicles, the left/right outside mirror may not actuate up/down and/or left/right. In these instances it is recommended to replace the outside mirror actuator only, not the entire outside mirror assembly.
Associated Products (4)
2018 Hyundai Sonata 2017 Hyundai Sonata 2016 Hyundai Sonata 2015 Hyundai Sonata
Associated Documents
- Download MC-10144433-0001.pdf↗
August 9, 2018•Document ID: 10144434
Service Bulletin/Repair Instructions
VEHICLE SPEED CONTROL
Mfr Comm. #:
5NP-X7G2S-09
Date Added:
September 17, 2018
Manufacturer:
HYUNDAI
Summary
This bulletin provides the procedure to update the TCU for shift shock when decelerating at slow speeds.
Associated Products (1)
2018 Hyundai Sonata
Associated Documents
- Download MC-10144434-0001.pdf↗
August 9, 2018•Document ID: 10144432
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM:SOFTWARE
Mfr Comm. #:
5NP-T2E9H-09
Date Added:
September 17, 2018
Manufacturer:
HYUNDAI
Summary
Hyundai Motor America is conducting a Service Campaign to update the TCU software on certain 2018 Model Year Sonata 2.4L vehicles. Service Campaign T3B provides a procedure to update the TCU software.
Associated Products (1)
2018 Hyundai Sonata
Associated Documents
- Download MC-10144432-0001.pdf↗
May 22, 2018•Document ID: 10140445
Service Bulletin/Repair Instructions
EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
Mfr Comm. #:
5NP-G7C2D-06
Date Added:
June 11, 2018
Manufacturer:
HYUNDAI
Summary
This bulletin describes the procedure to determine if the vehicle?s display audio radio unit needs to be replaced as a result of the clock time inaccuracy (i.e. Resets overnight, loses/gains time).
Associated Products (10)
2018 Hyundai Elantra 2018 Hyundai Santa Fe 2018 Hyundai Santa Fe Sport 2018 Hyundai Sonata 2017 Hyundai Elantra 2017 Hyundai Santa Fe 2017 Hyundai Santa Fe Sport 2017 Hyundai Sonata 2017 Hyundai Veloster 2016 Hyundai Sonata
Associated Documents
- Download MC-10140445-0001.pdf↗
May 7, 2018•Document ID: 10140442
Service Bulletin/Repair Instructions
EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; EQUIPMENT; EQUIPMENT:ELECTRICAL
Mfr Comm. #:
5NP-X7Y7J-06
Date Added:
June 11, 2018
Manufacturer:
HYUNDAI
Summary
This bulletin describes the procedure for updating the Display Audio (D-Audio) System Software for the 2018 Model Year Sonata (LFa). This update prevents the LCD Overlay/Display overlapping condition (previous screen images/icons showing on current screen).
Associated Products (1)
2018 Hyundai Sonata
Associated Documents
- Download MC-10140442-0001.pdf↗
April 30, 2018•Document ID: 10138235
Service Bulletin/Repair Instructions
POWER TRAIN:MANUAL TRANSMISSION:INTERNAL:GEARS; EQUIPMENT; POWER TRAIN
Mfr Comm. #:
5NP-F6W6P-05
Date Added:
May 21, 2018
Manufacturer:
HYUNDAI
Summary
The shift lever on some 6-speed vehicles may intermittently not shift out of Park. This bulletin provides the diagnostic procedures to correct this condition.
Associated Products (58)
2018 Hyundai Accent 2018 Hyundai Elantra GT 2018 Hyundai Kona 2018 Hyundai Santa Fe 2018 Hyundai Santa Fe Sport 2018 Hyundai Sonata 2018 Hyundai Tucson 2017 Hyundai Accent 2017 Hyundai Azera 2017 Hyundai Elantra 2017 Hyundai Santa Fe 2017 Hyundai Santa Fe Sport 2017 Hyundai Sonata 2017 Hyundai Tucson 2016 Hyundai Accent 2016 Hyundai Azera 2016 Hyundai Elantra 2016 Hyundai Santa Fe 2016 Hyundai Santa Fe Sport 2016 Hyundai Sonata+ 38 more
Associated Documents
- Download MC-10138235-0001.pdf↗
April 6, 2018•Document ID: 10138240
Service Bulletin/Repair Instructions
POWER TRAIN:AUTOMATIC TRANSMISSION; EQUIPMENT
Mfr Comm. #:
5NP-P5L7D-05
Date Added:
May 21, 2018
Manufacturer:
HYUNDAI
Summary
If you are servicing a vehicle with a harsh and/or delayed shift, use the GDS as shown in the Service Procedure to measure shift engagement time.
Associated Products (60)
2018 Hyundai Accent 2018 Hyundai Elantra GT 2018 Hyundai Santa Fe 2018 Hyundai Santa Fe Sport 2018 Hyundai Sonata 2018 Hyundai Tucson 2017 Hyundai Accent 2017 Hyundai Azera 2017 Hyundai Elantra 2017 Hyundai Santa Fe 2017 Hyundai Santa Fe Sport 2017 Hyundai Sonata 2017 Hyundai Tucson 2016 Hyundai Accent 2016 Hyundai Azera 2016 Hyundai Elantra 2016 Hyundai Santa Fe 2016 Hyundai Santa Fe Sport 2016 Hyundai Sonata 2016 Hyundai Tucson+ 40 more
Associated Documents
- Download MC-10138240-0001.pdf↗
April 2, 2018•Document ID: 10138239
Service Bulletin/Repair Instructions
EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; POWER TRAIN:AUTOMATIC TRANSMISSION
Mfr Comm. #:
5NP-L2K7X-05
Date Added:
May 21, 2018
Manufacturer:
HYUNDAI
Summary
If you are servicing a vehicle with a harsh and/or delayed shift, use the GDS as shown in the Service Procedure to measure shift engagement time.
Associated Products (1)
2018 Hyundai Sonata
Associated Documents
- Download MC-10138239-0001.pdf↗
March 29, 2018•Document ID: 10133166
Service Bulletin/Repair Instructions
EQUIPMENT:ELECTRICAL
Mfr Comm. #:
5NP-K9N4J-04
Date Added:
April 16, 2018
Manufacturer:
HYUNDAI
Summary
Hyundai Motor America is conducting a Service Campaign to update the display audio software on certain dealer stock 2018 Sonata. Service Campaign T2W provides a procedure to update the display audio software.
Associated Products (1)
2018 Hyundai Sonata
Associated Documents
- Download MC-10133166-0001.pdf↗
March 29, 2018•Document ID: 10133164
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM:SOFTWARE
Mfr Comm. #:
5NP-J4P2E-04
Date Added:
April 16, 2018
Manufacturer:
HYUNDAI
Summary
This bulletin describes the procedure for updating the Display Audio (D-Audio) System Software for the 2018 Model Year Sonata (LFa). This update prevents the LCD Overlay/Display overlapping condition (previous screen images/icons showing on current screen).
Associated Products (1)
2018 Hyundai Sonata
Associated Documents
- Download MC-10133164-0001.pdf↗
February 7, 2018•Document ID: 10129908
Service Bulletin/Repair Instructions
EXTERIOR LIGHTING:HEADLIGHTS
Mfr Comm. #:
5NP-A4C8N-03
Date Added:
March 12, 2018
Manufacturer:
HYUNDAI
Summary
This TSB provides information on the headlight pattern changes on certain 2018 MY Sonata (LFa), Elantra (ADa)(AD), Elantra GT (PD), Santa Fe Sport (AN), and Santa Fe (NC).
Associated Products (5)
2018 Hyundai Elantra 2018 Hyundai Elantra GT 2018 Hyundai Santa Fe 2018 Hyundai Santa Fe Sport 2018 Hyundai Sonata
Associated Documents
- Download MC-10129908-0001.pdf↗
January 3, 2018•Document ID: 10128603
Service Bulletin/Repair Instructions
EQUIPMENT:ELECTRICAL; ELECTRICAL SYSTEM
Mfr Comm. #:
5NP-T5B2D-02
Date Added:
February 12, 2018
Manufacturer:
HYUNDAI
Summary
This bulletin describes the procedure to determine if the vehicle?s head unit needs to be replaced as a result of the system frequently losing a Bluetooth connection with Apple iPhone devices.
Associated Products (11)
2018 Hyundai Elantra 2018 Hyundai Elantra GT 2018 Hyundai Ioniq 2018 Hyundai Santa Fe 2018 Hyundai Santa Fe Sport 2018 Hyundai Sonata 2017 Hyundai Elantra 2017 Hyundai Ioniq 2017 Hyundai Santa Fe 2017 Hyundai Santa Fe Sport 2017 Hyundai Sonata
Associated Documents
- Download MC-10128603-0001.pdf↗
December 11, 2017•Document ID: 10127009
Service Bulletin/Repair Instructions
POWER TRAIN; ENGINE AND ENGINE COOLING
Mfr Comm. #:
5NP-X4D6V-01
Date Added:
January 16, 2018
Manufacturer:
HYUNDAI
Summary
Hyundai Motor America is conducting a Service Campaign to update the ECM and TCM on certain 2018 Year Sonata 2.0L turbo vehicles. Service Campaign T2Q provides a service procedure to update the ECM and TCM.
Associated Products (1)
2018 Hyundai Sonata
Associated Documents
- Download MC-10127009-0001.pdf↗
December 11, 2017•Document ID: 10127004
Service Bulletin/Repair Instructions
POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); POWER TRAIN; ELECTRICAL SYSTEM:SOFTWARE
Mfr Comm. #:
5NP-R6Y5M-01
Date Added:
January 16, 2018
Manufacturer:
HYUNDAI
Summary
This bulletin provides information related to the Engine Control Module (ECM) and Transmission Control Module (TCM) software updates for certain 2018MY SONATA, equipped with 2.0L turbo engine and 8 speed automatic transmission. These vehicles may experience Malfunction Indication Light illumination with any of the following DTC(s) below: ? P219C: Cylinder #1 Imbalance Error ? P219D: Cylinder #2 Imbalance Error ? P219E: Cylinder #3 Imbalance Error ? P219F: Cylinder #4 Imbalance Error ? P0731: Gear 1 Incorrect Ratio
Associated Products (1)
2018 Hyundai Sonata
Associated Documents
- Download MC-10127004-0001.pdf↗
December 11, 2017•Document ID: 10126999
Service Bulletin/Repair Instructions
EQUIPMENT:MECHANICAL
Mfr Comm. #:
5NP-H7A5L-01
Date Added:
January 16, 2018
Manufacturer:
HYUNDAI
Summary
Hyundai Motor America is conducting a Service Campaign to install a bolt on the A/C bracket on certain 2018 Year Sonata vehicles. Service Campaign T2O provides a service procedure to install the a/c bracket bolt.
Associated Products (1)
2018 Hyundai Sonata
Associated Documents
- Download MC-10126999-0001.pdf↗
December 11, 2017•Document ID: 10126994
Service Bulletin/Repair Instructions
EQUIPMENT:MECHANICAL
Mfr Comm. #:
5NP-C3Z4G-01
Date Added:
January 16, 2018
Manufacturer:
HYUNDAI
Summary
Some Sonata 2.4L (LFa) vehicles may have an A/C bracket bolt missing. Prolonged use under this condition may result in bracket damage.
Associated Products (1)
2018 Hyundai Sonata
Associated Documents
- Download MC-10126994-0001.pdf↗
October 25, 2017•Document ID: 10123302
Service Bulletin/Repair Instructions
EQUIPMENT:APPLIANCE:AIR CONDITIONER
Mfr Comm. #:
5NP-T9L7Q-11
Date Added:
November 14, 2017
Manufacturer:
HYUNDAI
Summary
This bulletin provides information regarding the A/C evaporator drain hose length specification change on certain Sonata (LFa) vehicles.
Associated Products (1)
2018 Hyundai Sonata
Associated Documents
- Download MC-10123302-0001.pdf↗
October 4, 2017•Document ID: 10123305
Service Bulletin/Repair Instructions
POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER
Mfr Comm. #:
5NP-Z6F3A-11
Date Added:
November 14, 2017
Manufacturer:
HYUNDAI
Summary
Before installing an automatic transmission, check the depth of the torque converter in the case to confirm the torque converter is fully installed in the transmission. If this is not done, the oil pump may be damaged.
Associated Products (51)
2018 Hyundai Elantra GT 2018 Hyundai Sonata 2017 Hyundai Accent 2017 Hyundai Azera 2017 Hyundai Elantra 2017 Hyundai Santa Fe 2017 Hyundai Santa Fe Sport 2017 Hyundai Sonata 2017 Hyundai Tucson 2016 Hyundai Accent 2016 Hyundai Azera 2016 Hyundai Elantra 2016 Hyundai Santa Fe 2016 Hyundai Santa Fe Sport 2016 Hyundai Sonata 2016 Hyundai Tucson 2015 Hyundai Accent 2015 Hyundai Azera 2015 Hyundai Elantra 2015 Hyundai Santa Fe+ 31 more
Associated Documents
- Download MC-10123305-0001.pdf↗
September 18, 2017•Document ID: 10118671
Service Bulletin/Repair Instructions
POWER TRAIN:AUTOMATIC TRANSMISSION
Mfr Comm. #:
5NP-B9K3N-10
Date Added:
October 12, 2017
Manufacturer:
HYUNDAI
Summary
Some Sonata Hybrid (LF HEV) vehicles may experience a small oil leak from the electric oil pump (EOP) seals. If so, follow the Service Procedure in this bulletin to inspect and repair the oil seals between the transmission and EOP. No drivability issues are associated with this condition.
Associated Products (3)
2018 Hyundai Sonata 2017 Hyundai Sonata 2016 Hyundai Sonata
Associated Documents
- Download MC-10118671-0001.pdf↗
September 12, 2017•Document ID: 10118670
Service Bulletin/Repair Instructions
POWER TRAIN:AUTOMATIC TRANSMISSION; POWER TRAIN
Mfr Comm. #:
5NP-B6Z4E-10
Date Added:
October 12, 2017
Manufacturer:
HYUNDAI
Summary
The 2018 Sonata (LFA) 2.0T is equipped with an 8-speed transmission. Do not replace the transmission for any of the solenoid DTC listed below. Instead, follow the Service Procedure on Page 2 and replace the related part.
Associated Products (1)
2018 Hyundai Sonata
Associated Documents
- Download MC-10118670-0001.pdf↗

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