I believe that this is the most complete list of coding and adaptation values that you should check to have footwell lights working correctly. In my case the
Interior lighting; parameter were all set to 0% and I had to adjust them to make the installation work.
Code:
Module: 09 (Central Electronics)
Security Access → Code: 31347
Coding → Long Coding → Byte: 05 → Bit: 7 → enable
Coding → Long Coding → Byte: 17 → Bit: 3 → enable
Adaptation → Channel: Leuchte30FR LC72 - Lasttyp 30 → 36-LED Kleinleistung
Adaptation → Channel: Leuchte30FR LC72 - Fehlerort mittleres Byte DTC-DFCC 30 → 02
Adaptation → Channel: Leuchte30FR LC72 - Lichtfunktion A 30 → Fussraumlicht
Adaptation → Channel: Leuchte30FR LC72 - Dimmwert AB 30 → 100
Adaptation → Channel: Leuchte30FR LC72 - Lichtansteuerung HD AB 30 → always
Adaptation → Channel: Ambient lighting - Defaultwert Ambienteprofil Fussraum → 100%
Adaptation → Channel: Interior light; light configuration - Fussraumbeleuchtung → installed
Adaptation → Channel: Interior lighting; parameter - p_adaption_kundenwunsch_fussraum → 14
Adaptation → Channel: Interior lighting; parameter - p_helligkeit_max_fussraum → 100%
Adaptation → Channel: Interior lighting; parameter - p_helligkeit_HD_auf_zuendung_ein_fussraum → 126%
Adaptation → Channel: Interior lighting; parameter - p_helligkeit_HD_auf_zuendung_aus_fussraum → 127%
Adaptation → Channel: Interior lighting; parameter - p_helligkeit_dieseTuer_auf_zuendung_ein_fussraum → 70%
Adaptation → Channel: Interior lighting; parameter - p_helligkeit_andereTuer_auf_zuendung_ein_fussraum → 70%
Adaptation → Channel: Interior lighting; parameter - p_helligkeit_Fzg_geschlossen_zuendung_ein_fussraum → 126%
Adaptation → Channel: Interior lighting; parameter - p_helligkeit_dieseTuer_auf_zuendung_aus_fussraum → 70%
Adaptation → Channel: Interior lighting; parameter - p_helligkeit_andereTuer_auf_zuendung_aus_fussraum → 70%
Adaptation → Channel: Interior lighting; parameter - p_helligkeit_einausstieg_fussraum → 70%
Adaptation → Channel: Interior lighting; parameter - p_helligkeit_Fzg_geschlossen_zuendung_aus_fussraum → 70%
Adaptation → Channel: Interior lighting; parameter - p_helligkeit_Tueren_geschlossen_HD_auf_zuendung_aus_fussraum → 70%
Adaptation → Channel: Interior lighting; parameter - p_helligkeit_Tueren_geschlossen_HD_zu_zuendung_aus_fussraum → 70%
Adaptation → Channel: Interior lighting; parameter - p_helligkeit_Tueren_geschlossen_schluessel_ab_fussraum → 70%
Adaptation → Channel: Interior lighting; parameter - p_helligkeit_Fzg_geschlossen_schluessel_ab_fussraum → 70%
Module: 5F (Information electronics)
Adaptation → Channel: Car_Function_Adaptations_Gen2 - menu_display_ambient_illumination → activated
Adaptation → Channel: Car_Function_Adaptations_Gen2 - menu_display_ambient_illumination_over_threshold_high → activated