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Audi-Resource - Access start authority

 

 

 


Links

01- Engine Control Unit

02 - Transmission Control Unit

03 - Brake electronics

05 - Access / Start Auth

07 - MMI Head Unit

08 - Climatronic

09 - Central Electric 1

13 - Adaptive CC

15 - Airbag

16 - Steering Wheel

17 - Instrument Cluster

18 - Aux Heating

19 - Gateway

28 - Rear Climatronic

34 - Level Control

36 - Driver Seat memory

38 - Roof Electrics

3C - Lane Change

42 - Door Electronic Drivers

46 - Central Convenience

47 - Sound System

4F - Central Electronics 11

52 - Door Electric Passenger

53 - Parking Brake

55 - Headlight Control

61 - Energy Manager

62 - Door Elec RL

65 - Tyre Pressure

66 - Rear Seat

67 - Voice Control

77 - Telephone

 

 

 

05 - Access / Start Auth

Coding

 

With and without Advanced Key - coding

Drive authorisation system A (entry and start authorisation)

The code is composed as follows:

(Bit 23 ..................A................. Bit 0)

XXXXX1XX XXXXXXXX XXXXXXXX   = 262144 dec

            - default

 

Power reduction at the aerials for advanced key only Japan market

(coding only possible for 4E0 909 131D)

XXXXXXXX XXXXXXxX XXXXXXXX   = 512 dec          

                                 0 North America (USA)

                                 1 Japan/South Korea

 

Convenience close

XXXXXXXX XXXXX1XX XXXXXXXX   = 1024 dec        

                               - default

 

Right/left-hand drive

XXXXXXXX XXXXxXXX XXXXXXXX   = 2048 dec

                            0 Left-hand drive

                            1 Right-hand drive (LOR)

 

Tailgate opening delay as from model year 2006

XXXXXXXX XXXxXXXX XXXXXXXX   = 4096 dec

                            0 ~0.6 sec

                            1 ~ 2 sec

 

ESL lock on RRC Close (only possible with Audi advanced key activated)

XXXXXXXX XxXXXXXX XXXXXXXX = 16384 dec

                      0 Not activated

                      1 Activated (4F2 / 4K5 / 4K6 / 4K7)

 

Audi advanced key - function (only possible with corresponding specification)

XXXXXXxX XXXXXXXX XXXXXXXX = 131072 dec

              0 Not activated

              1 Activated (4F2 / 4K5 / 4K6 / 4K7)

 

Audi advanced key:      - Aerial activation

                                    - Advanced Key identification

                                    - Start/Stop button evaluation

 

Abbreviations:       - RRC - Radio Remote Control

                         - ESL - Electromechanical steering lock

 

 

The value for the codes is produced by adding together the individual values.

This means the following codes are possible:

 

263168

 

265216

 

265728

 

394240

 

396288

 

396800

 

410624

 

412672

 

413184

 

 

Other Resources

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