Audi A8 2003 > Coding ACC control unit
Characters:
The 5-digit code is composed of: 1.2.3.4.5
Position 1: Engine coding
1XXXX: 8-cylinder (4.2-litre petrol engine and 4.0-litre TDI engine and 4.2-litre TDI and 4.2-litre FSI)
2XXXX: 8-cylinder (3.7 litre petrol)
3XXXX: 6-cylinder MPI (3.0 litre with Multitronic gearbox "01J") and 6-cylinder TDI (3.0 litre with 6-speed gearbox "09L") and 6-cylinder FSI (3.2 litre with Multitronic gearbox "01J") and 6-cylinder FSI (2.8 litre AVS with Multitronic gearbox "01J")
4XXXX: 12-cylinder 6.0 litre petrol engine and 10-cylinder FSI 5.2 litre petrol engine
Position 2: Country coding 1
A 1 is always entered at this position
Position 3: Body coding
XX1XX: Standard body
XX2XX: Stretched body
Note on position 3:
This coding adapts the vehicle mass and wheelbase accordingly.
Position 4: Country coding 2
XXX1X: USA (mph)
XXX2X: Canada (km/h)
XXX3X: ----------------------------
XXX4X: Japan
XXX5X: RoW (mph) (RoW = Rest of the World)
XXX6X: RoW (km/h) (RoW = Rest of the World)
Position 5: Optional extras (added together)
XXXX1: Vehicle with trailer hitch and/or Rear Seat Entertainment system fitted (* see coding examples 2, 3, 4) - If one or both of the systems is/are fitted, the adaption value is always 1!! - Adaption value is automatically assigned in Guided Functions
XXXX4: Vehicle with one-touch memory
XXXX8: Without optional extras
Note on position 5:
If no optional extras are coded, the coding value 8 is entered
* Example 1 of coding of ACC control unit:
Position 1: Engine coding: 8-cylinder 4.2 litre petrol = coding value 1
Position 2: Country coding 1: = coding value 1
Position 3: Body coding: Standard body = coding value 1
Position 4: Country coding 2: RoW (km/h) = coding value 6
Position 5: Optional extras: Vehicle with trailer hitch and with one-touch memory = coding value 1 + 4 = 5
The 5-digit code is: 11165
* Example 2 of coding of ACC control unit:
Position 1: Engine coding: 12-cylinder 6.0 litre petrol = coding value 4
Position 2: Country coding 1: = coding value 1
Position 3: Body coding: Stretched body = coding value 2
Position 4: Country coding 2: USA (mph) = coding value 1
Position 5: Optional extras: Vehicle without trailer hitch/with Rear Seat Entertainment system, without one-touch memory, = coding value 1 + 0 = 1
The 5-digit code is: 41211
* Example 3 of coding of ACC control unit:
Position 1: Engine coding: 12-cylinder 6.0 litre petrol = coding value 4
Position 2: Country coding 1: = coding value 1
Position 3: Body coding: Stretched body = coding value 2
Position 4: Country coding 2: USA (mph) = coding value 1
Position 5: Optional extras: Vehicle with trailer hitch/with Rear Seat Entertainment system, without one-touch memory, = coding value 1 + 0 = 1
The 5-digit code is: 41211
* Example 4 of coding of ACC control unit:
Position 1: Engine coding: 12-cylinder 6.0 litre petrol = coding value 4
Position 2: Country coding 1: = coding value 1
Position 3: Body coding: Stretched body = coding value 2
Position 4: Country coding 2: USA (mph) = coding value 1
Position 5: Optional extras: Vehicle without trailer hitch/withoutRear Seat Entertainment system, without one-touch memory, = coding value = 8
The 5-digit code is: 41218