It is recommended that the vehicle is correctly checked and diagnosed as this list is only intended as a GUIDE and NOT applicable in all cases/models/year of manufacture.
5th-6th speed gear assembly & synchronizer ring
Problem: Some vehicles may experience abnormal hard shifting in 5th and 6th gear.
VIN range:
U01Y: Till TMAHC51AAKJ005783 (Transmission No. SJ01YG000351)
U02Y: Till TMAHC51AAKJ006034 (Transmission No. SJ02YB008068)
Ongoing discussion in this thread.
Solution: 5th-6th gear assembly and synchronizer ring must be simultaneously replaced with newly improved ones.
High pressure fuel pump (MY18)
Problem: Engine stuttering, misfire, loss of power, no turbo/boost, check engine light (in late stages). Ongoing discussion in this thread.
Solution: Fuel pump needs to be replaced. Some users are reporting that their battery terminals were loose and having no problems after.
ECU recall (MY18)
Problem: When starting the engine, sputters and cuts out, loss of power, no turbo/boost.
Solution: ECU needs to be replaced for all early MY18 i30Ns despite the fact that many did not displayed these symptoms. Some users are reporting that their battery terminals were loose and having no problems after.
Front camera (AEB) (MY18)
Problem: AEB doesn't work, warnings on the dash.
Solution: The front camera software needs to be updated.
Multimedia system rebooting (MY18 & MY19)
Problem: The touchscreen will usually go blank and the system will reboot randomly without a pattern or cause at any given time while driving. Ongoing discussion in this thread.
Solution: Unknown. So far there is no service campaign regarding this issue. Some users are reporting that after re-inserting the SD card a few times solved this.
Multimedia sound settings-fader (MY18 & MY19)
Problem: The operating system will not restore fader settings after completing a call. Ongoing discussion in this thread.
Solution: Unknown. So far there is no TSB regarding this issue.
Car alarm (UK) (MY18 & MY19)
Problem: The alarm will randomly go off without a pattern or cause. Ongoing discussion in this thread.
Solution: The system needs to be readjusted/recalibrated. Check out the info thread here
Leather seat fabric crease (MY18 & MY19)
Problem: Crease in the seat's fabric. Ongoing discussion in this thread.
Solution: There is a TSB that will include a correction process on the seat fabric that is creasing. Problem still unresolved.
Headlining rattle (MY18 & MY19)
Problem: Light rattle from the headlining around the interior front or center light cluster. Ongoing discussion in this thread.
Solution: The wires need to be wrapped with sound dampening or foam insulation tubing.
Windscreen Creak (MY18 & MY19)
Problem: Cracking noises between dashboard and windshield.
Solution: Sound dampening material needs to be added at certain points. A guide can be found here.
5th-6th speed gear assembly & synchronizer ring
Problem: Some vehicles may experience abnormal hard shifting in 5th and 6th gear.
VIN range:
U01Y: Till TMAHC51AAKJ005783 (Transmission No. SJ01YG000351)
U02Y: Till TMAHC51AAKJ006034 (Transmission No. SJ02YB008068)
Ongoing discussion in this thread.
Solution: 5th-6th gear assembly and synchronizer ring must be simultaneously replaced with newly improved ones.
High pressure fuel pump (MY18)
Problem: Engine stuttering, misfire, loss of power, no turbo/boost, check engine light (in late stages). Ongoing discussion in this thread.
Solution: Fuel pump needs to be replaced. Some users are reporting that their battery terminals were loose and having no problems after.
ECU recall (MY18)
Problem: When starting the engine, sputters and cuts out, loss of power, no turbo/boost.
Solution: ECU needs to be replaced for all early MY18 i30Ns despite the fact that many did not displayed these symptoms. Some users are reporting that their battery terminals were loose and having no problems after.
Front camera (AEB) (MY18)
Problem: AEB doesn't work, warnings on the dash.
Solution: The front camera software needs to be updated.
Multimedia system rebooting (MY18 & MY19)
Problem: The touchscreen will usually go blank and the system will reboot randomly without a pattern or cause at any given time while driving. Ongoing discussion in this thread.
Solution: Unknown. So far there is no service campaign regarding this issue. Some users are reporting that after re-inserting the SD card a few times solved this.
Multimedia sound settings-fader (MY18 & MY19)
Problem: The operating system will not restore fader settings after completing a call. Ongoing discussion in this thread.
Solution: Unknown. So far there is no TSB regarding this issue.
Car alarm (UK) (MY18 & MY19)
Problem: The alarm will randomly go off without a pattern or cause. Ongoing discussion in this thread.
Solution: The system needs to be readjusted/recalibrated. Check out the info thread here
Leather seat fabric crease (MY18 & MY19)
Problem: Crease in the seat's fabric. Ongoing discussion in this thread.
Solution: There is a TSB that will include a correction process on the seat fabric that is creasing. Problem still unresolved.
Headlining rattle (MY18 & MY19)
Problem: Light rattle from the headlining around the interior front or center light cluster. Ongoing discussion in this thread.
Solution: The wires need to be wrapped with sound dampening or foam insulation tubing.
Windscreen Creak (MY18 & MY19)
Problem: Cracking noises between dashboard and windshield.
Solution: Sound dampening material needs to be added at certain points. A guide can be found here.
Last edited by a moderator: