Difference between revisions of "Audi A8 (4E) Parking Brake"

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== Coding ==
 
== Coding ==
  
'''''Note''': When replacing this Control Module it is necessary to perform the Basic Settings [[#Function Test|Function Test (MVB 010)]] and [[#Longitudinal Acceleration Sensor (G251)|Longitudinal Acceleration Sensor (MVB 020)]] first. This sets a Readiness Bit for each of the Basic Settings, Coding will not be accepted without having done this first!''<br>
+
'''''Note''': When replacing this Control Module it is necessary to perform the Basic Settings [[#Function Test|Function Test (MVB 010)]] and [[#Longitudinal Acceleration Sensor (G251)|Longitudinal Acceleration Sensor (MVB 020)]] first. This sets a Readiness Bit for each of the Basic Settings, Coding will not be accepted without having done this first!'' Make sure to adapt the [[#Pad Thickness|Brake Pad Thickness]] after Coding the module.<br>
  
 
*'''0000?xx''': ''Engine''
 
*'''0000?xx''': ''Engine''
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** 2 = USA/Canada
 
** 2 = USA/Canada
 
** 3 = Japan
 
** 3 = Japan
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== Adaptation ==
 
== Adaptation ==

Revision as of 09:29, 27 July 2007

Coding

Note: When replacing this Control Module it is necessary to perform the Basic Settings Function Test (MVB 010) and Longitudinal Acceleration Sensor (MVB 020) first. This sets a Readiness Bit for each of the Basic Settings, Coding will not be accepted without having done this first! Make sure to adapt the Brake Pad Thickness after Coding the module.

  • 0000?xx: Engine
    • 1 = 3.0l MPI (Gasoline)
    • 2 = 3.0l TDI (Diesel)
    • 3 = 3.7l
    • 4 = 4.0l
    • 5 = 4.2l
    • 6 = 6.0l
  • 0000x?x: Transmission
    • 1 = Multitronic (VL30)
    • 2 = Automatic Transmission (AL420)
    • 3 = Automatic Transmission (AL600)
  • 0000xx?: Country
    • 1 = Rest of World (RoW)
    • 2 = USA/Canada
    • 3 = Japan


Adaptation

Pad Thickness

[Select]
[53 - Parking Brake]
[Adaptation - 10]
Channel 006
[Read]
Enter the current thickness of the new pads (Range: 3 - 14 mm).
[Test]
[Save]
[Done, Go Back]
[Close Controller, Go Back - 06]


Basic Setting

Open Rear Parking Brake for Pad Change

[Select]
[53 - Parking Brake]
[Basic Settings - 04]
Group 005
[Go!]
Activate the Basic Setting.
[ON/OFF/Next]
The brake pads are now opening.
[Done, Go Back]
[Close Controller, Go Back - 06]

Note: Check/change adaptation channel 006 (Pad Thickness) after changing the pads.


Open Rear Parking Brake for Repairs

[Select]
[53 - Parking Brake]
[Basic Settings - 04]
Group 007
[Go!]
Activate the Basic Setting.
[ON/OFF/Next]
The brake pads are now opening.
[Done, Go Back]
[Close Controller, Go Back - 06]

Close Rear Parking Brake

[Select]
[53 - Parking Brake]
[Basic Settings - 04]
Group 006
[Go!]
Activate the Basic Setting.
[ON/OFF/Next]
The brake pads are now closing.
[Done, Go Back]
[Close Controller, Go Back - 06]


Function Test

Prerequisites:

  • Cycle the Parking Brake ON, then OFF first.

[Select]
[53 - Parking Brake]
[Basic Settings - 04]
Group 010
[Go!]
Activate the Basic Setting.
[ON/OFF/Next]
The brake pads are now opening and closing 3 times.
Wait 30 seconds after the the brakes stop making noise.
[Done, Go Back]
[Close Controller, Go Back - 06]


Longitudinal Acceleration Sensor (G251)

Prerequisites:

  • System voltage at least 12.0 V.
  • Car parked on a level surface.
  • Do NOT move/rock car while performing basic setting.

[Select]
[53 - Parking Brake]
[Basic Settings - 04]
Group 020
[Go!]
Activate the Basic Setting.
[ON/OFF/Next]
The status of the Longitudinal Acceleration Sensor (G251) is now beeing displayed.
[Done, Go Back]


Special Procedures