Lambda / O2 sensor delete file service (cars and light commercial)

Lambda / O2 sensor delete file for cars and light commercial vehicles. Disables rear / downstream O2 sensor monitoring and clears related fault codes — typically used after decat / motorsport exhaust upgrades.

Returned via A.R.C.H.I.E. in under 5 minutes. Compatible with KESS3, Autotuner, MPPS and other major tools.