for F series, new 1 Series, 3 Series, 5 Series, 7 Series, GT, X3, hidden programming line for ENET data cable compatible with hidden ENET data cable, F series programming cable, supports latest ESYS 3.22.5 and V49.4 data features premium six-layer production process with shielding against interference, high signal transmission strength, pure copper wire, and green insulation enables hidden module installation or single module programming functions include: 1. lock/unlock sound confirmation (adds audible feedback for locking to prevent radio interference when visual confirmation is not convenient) 2. enables navigation menu operation while driving (allows passenger-side operation of navigation) 3. displays engine output and torque meter (for entertainment purposes) 4. removes confirmation screen and large screen boot delay 5. enables open recognition function 6. offers three Bluetooth phone ringtone options (personalization only) 7. increases memory address capacity to 50 8. allows windows to automatically close fully without interruption from car door status 9. digital speed display (for entertainment purposes) 10. air conditioning memory retains last state before shutdown (convenient for seasonal use) 11. interior lighting retains last state after engine shutdown 12. A-pillar electric buttons and remote control allow one-touch window closure; reverse operation can be terminated at any time (resets after 15 minutes or more off) note: installation guide not included please verify compatibility before purchase color: as shown in photo material: plastic package contents: 1 x OBD2 Diagnostic Interface Cable (only the above item included; other items not part of package) note: lighting and display differences may cause slight color variation between image and actual item. measurement tolerance: +/- 1-3 cm