[Zeuser]

found this on XDA
View attachment 34277
2801 worked for me 2020 Ioniq Electric with SW 201102

2801 worked on my 2017 Canadian Ionic BEV with update

MODEL : AEAE.S4AMN.CA
S/W : ST.AEEV.CAN.E537.201012
FIRMWARE : MICOM.ST.AEEV.CAN.200E.201012
SUBM.ST.AEEV.1015.190416

 

[Zeuser]

Try 2900 , 2998, 6969

 

[Zeuser]

I just found the "engineering mode" thread here -> https://www.ioniqforum.com/forum/290-hyundai-ioniq-user-interface/31842-ioniq-engineering-mode.html

So disregard my thread. It's a duplicate.