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- Fri Aug 04, 2023 11:36 pm
- Forum: KTunerFlash V2 Specific
- Topic: Codes when installing v2 won't clear
- Replies: 1
- Views: 2277
Codes when installing v2 won't clear
I just installed the stage 1 map on my 2021 NXS and got 4 codes after the initial install. Did the process of clearing outlined in the instructions but was left with 2 codes that will not go away even after multiple clearing attempts. Codes are p04a0 and p0476 which have to do with the back pressure...