So there was older thread here in forum for 2013 car, I would like to have Efficiency mode on my 2023 S5 petrol, from US it doesn't have one, can I still unlock it like that? :
Well you must enter at
Well you must enter at
- Select Control Module Option
- Select 09- Cent Elect.
- Click on Security Access. use the recommend security access key.
- Adaptation
- Click Drive Select Standard Setting Key (I use the Key 4)
- you must go to Audi Drive Select screen on MMI
- You should have the 66 channel, read the value
- set a new value but here is the thing each mode is a value. its a byte long so the binary format is used (8 bit) each bit have a value right to left. the following values are in Decimal format
- Bit 1 =Individual = Decimal Value 1 = Binary Value 00000001
- Bit 2 = Comfort = Decimal Value 2 = Binary Value 00000010
- Bit 3 = Auto = Decimal Value 4 = Binary Value 00000100
- Bit 4 = Dynamic = Decimal Value 8 = Binary Value 00001000
- Bit 5 = Offroad = Decimal Value 16 (00010000) but only if the bit 7 is active (1 value) if Bit 7 is off the value will be Race is taken , you can't have both. (Offroad and Race active)
- Bit 6 = Efficency = Decimal Value 31 = Binary Value 00100000
- Bit 7 = Switch Offroad/ Race mode when is active the Bit 5 = Decimal Value 64 = Binary Value 01000000
- Bit 8 = ? Seems not to be active.
- Test Value
- Save and exit
