Address 5F: Infotainment Electronics (J794) Documented Long Coding and Adaptations

==Long Coding==

Byte 0
bit 0: Control Module coded (Indicator/Standard)

Byte 1
bits 0-4:
01 Navigation Database: Europe
02 Navigation Database: North American Region (NAR)
11 Navigation Database: Hard Drive Storage disabled

Byte 2
bit 0: Right-Hand Drive (RHD)

Byte 3
bits 0-3:
00 Chassis: Limousine/Sedan
01 Chassis: Avant/Wagon
02 Chassis: Coupe
03 Chassis: Cabriolet
04 Chassis: Sportback
05 Chassis: Sport Utility Vehicle (SUV)

Byte 4
bits 0-3:
00 Startup Screen: Normal
01 Startup Screen: S-Line
02 Startup Screen: S-Model
03 Startup Screen: RS-Model

Byte 5
bits 0-7:
00 Model: Audi A8 (4E)
01 Model: Audi A8 (4H)
02 Model: Audi A6 (4F)
03 Model: Audi A7 (4G)
04 Model: Audi Q7 (4L)
05 Model: Audi Q5 (8R)
06 Model: Audi A4 (8K) & A5 (8T)
08 Model: Audi A1 (8X)
40 Model: VW Touareg (7P)

Byte 6
bit 0: Menu Heating/Air Conditioning active
bit 1: Menu Auxiliary Heating/Ventilation active
bit 2: Menu Head-Up Display active
bit 3: Menu Adaptive Cruise Control (ACC) active
bit 4: Menu Adaptive Air Suspension (AAS) active
bit 5: Menu Tire Pressure Monitoring System (TPMS) active
bit 6: Menu Interior Lights active
bit 7: Menu Exterior Lights active

Byte 7
bit 0: Menu Parking Aid active
bit 1: Menu Back-Up Camera active
bit 2: Menu Wipers active
bit 3: Menu Central Locking active
bit 4: Menu Mirror active
bit 5: Menu Board Computer active
bit 6: Menu Time/Date active
bit 7: Menu Service active

Byte 8
bit 0: Menu Central Locking active
bit 1: Menu Compass active
bit 2: Menu Drive Select active
bit 3: Menu Lane Maintenance Assist active
bit 4: Menu Lane Change assist active
bit 5: Menu Brake Assist active
bit 6: Menu Seat Memory Front active
bit 7: Menu Seat Memory Rear active

Byte 9
bit 0: Menu Hybrid Functions active
bit 1: Menu Garage Door Opener active
bit 2: Menu Night Vision active
bit 3: Menu Surrounding Camera (Area View) active
bit 4: Menu Reversible Belt Tensioner active
bit 5: Menu Traffic Sign Recognition (VZE) active
bit 6: Menu Rear Seat Entertainment (RSE) active

Byte 10
bit 0: Menu Multi-Function-Steering-Wheel (MFSW) active
bit 1: Menu Vehicle Identification Number (VIN) active
bit 2: Menu Battery active
bit 3: Menu Oil Level active

Byte 11
bits 0-1:
00 Menu Parking Aid Volume Reduction inactive
01 Menu Parking Aid Volume Reduction (ALT) active
02 Menu Parking Aid Volume Reduction (NEW) active
bit 2: Menu AM/FM Switchover for Radio Tuner active
bit 3: Menu Extended Oil Level Indicator active
bit 4: Menu Logbook active
bit 5: Menu Multifunction Steering Wheel (MFSW) with individual function active

Byte 12
bits 0-1:
00 Rear Seat Entertainment (RSE) NOT installed
01 Rear Seat Entertainment (RSE) installed

Byte 13
not used/documented

Byte 14
not used/documented

Byte 15
not used/documented

Byte 16
bit 0: Speech Dialog System (SDS) inactive (Cabriolet)

==Adaptations==
Channel 01: Auto-Return Time Period for Note Screens
Standard = 100

Channel 02: Speed Threshold (CAR-Menu)
Standard: 15 km/h

Channel 03: Speed Delta (CAR-Menu) for Reactivation
Standard: 10 km/h

Channel 06: Development Test Mode AKA Green Engineering Menu
0 = Green Engineering Menu inactive.
1 = Green Engineering Menu active.

Channel 07: Clear/Delete User Specific Data
Adaptation value(s) not documented.

Channel 16: Telephone Module (Internal) Enable/Disable
0 = Internal Telephone Module disabled.
1 = Internal Telephone Module enabled.
n.b.: This channel disables all [TEL] functions, including Bluetooth pairing, when set to 0.

Channel 17: Bluetooth Module (Internal) Enable/Disable
0 = Internal Bluetooth Module disabled.
1 = Internal Bluetooth Module enabled.

Channel 18: Ejection Lock
This channel allows to Lock the Eject Button on the CD/DVD drive. The Lock can only be engaged once a CD/DVD is inserted.
0 = Eject Button active.
1 = Eject Button inactive (Anti-Theft).

Channel 19: WiFi Module (Internal) Enable/Disable
0 = Internal WiFi Module inactive.
1 = Internal WiFi Module active.

Channel 33: CD/DVD Read Test
0 = Read Test not running (or to STOP Read Test).
1 = Full Read Test (100% of the CD/DVD are being tested - Duration: 20 min).
2 = Short Read Test (Random Read Test of the CD/DVD - Duration: ~30 sec).

Channel 81: Delete/Clear Bluetooth Devices
This channel clears all paired Bluetooth Devices.

Channel 96: Optical Performance Adaptation
0 = Normal Performance.
3 = Reduced Performance (-3 dB)