| Function | Modification | Effect | |----------|--------------|--------| | Lane Assist default to “Last Setting” | Byte 12, Bit 0 = 1 | Lane assist stays off/on as last used, not reset at ignition | | Early warning for Pre-sense | Byte 7, Bit 2 = 1 | Increases sensitivity of collision warning |
If you have a 2020+ A4 B9.5 (with the honeycomb grille and touchscreen MMI), note these changes: audi a4 b9 coding list