Led fog light upgrade:
https://www.ecstuning.com/b-genuine-...63177315559kt/
Coding is required to remove the cold/warm bulb checks otherwise they will flicker, i know that's what's done with the led bulb upgrade, according to ECS the coding is required for " major light out put upgrade"
The frontal wheel arch cover needs to be removed to get good access, it's like 10 bolts if I remember correctly. Wheel does not need to be removed but helps with easier access.
Here is the manual guide to access:
https://www.newtis.info/tisv2/a/en/f...lamps/KVQAwOYb
Regarding coding here is what is required to be modified quoted from Billfitz off another post on the subject
"It's in the cheat sheets that come as part of the ESYS package.
Low beams
FEM Body > 3061 > AL_L_KALTUEBERWACHUNG > Nicht_Active
FEM Body > 3061 > AL_L_WARMUEBERWACHUNG > Nicht_Active
FEM Body > 3061 > AL_R_KALTUEBERWACHUNG > Nicht_Active
FEM Body > 3061 > AL_R_WARMUEBERWACHUNG > Nicht_Active
High beams
In FEMBODY 3061:
FL_L_KALTUEBERWACHUNG > Nicht_aktiv
FL_L_WARMUEBERWACHUNG > Nicht_aktiv
FL_R_KALTUEBERWACHUNG > Nicht_aktiv
FL_R_WARMUEBERWACHUNG > Nicht_aktiv
Fog lamps
NSW_L_KALTUEBERWACHUNG » nicht_aktiv
NSW_L_WARMUEBERWACHUNG » nicht_aktiv
NSW_R_KALTUEBERWACHUNG » nicht_aktiv
NSW_R_WARMUEBERWACHUNG » nicht_aktiv"