Difference between revisions of "Cruise Control Retrofitting (8E)"

From Ross-Tech Wiki
m
Line 35: Line 35:
 
The following Activations are necessary to ensure that the newly fitted parts are properly recognized and are ready to use.
 
The following Activations are necessary to ensure that the newly fitted parts are properly recognized and are ready to use.
  
* Update the [[Audi A4 (8E) Steering Wheel#Coding|Steering Column Control Module (J527 / #16) Coding]].
+
* '''Update the [[Audi A4 (8E) Steering Wheel#Coding|Steering Column Control Module (J527 / #16) Coding]].'''
* Update the Engine Control Module (J623 / #01) Coding OR via Login/Coding-2
+
* '''Update the Engine Control Module (J623 / #01) Coding OR via Login/Coding-2'''
 
** Make sure that the '''Engine is NOT running''', otherwise the new Coding will be rejected. Models equipped with Start/Stop System do have a Shutoff Switch/Button which will deactivate the Start/Stop Function.
 
** Make sure that the '''Engine is NOT running''', otherwise the new Coding will be rejected. Models equipped with Start/Stop System do have a Shutoff Switch/Button which will deactivate the Start/Stop Function.
 
** For Engines with a 2nd Engine Control Module (J624 / #11) this needs to be coded as well.
 
** For Engines with a 2nd Engine Control Module (J624 / #11) this needs to be coded as well.

Revision as of 14:47, 16 March 2011


Requirements

Steering Column Control Module

There are 3 types of steering column control modules, only 2 of them support cruise control.

  • Lowline
    • Supported Steering Wheels: Standard Steering Wheel (4-Spoke)
    • Supported Features: Trip Computer (does NOT support Cruise Control!)
    • Part Numbers: 8E0-953-549-F 8E0-953-549-S
  • Midline
    • Supported Steering Wheels: Standard Steering Wheel (4-Spoke), Sport Steering Wheel (3-Spoke), Multi-Function Steering Wheel
    • Supported Features: Trip Computer, Cruise Control
    • Part Numbers: 8E0-953-549-L, 8E0-953-549-N
  • Highline
    • Supported Steering Wheels: Standard Steering Wheel (4-Spoke), Sport Steering Wheel (3-Spoke), Multi-Function Steering Wheel
    • Supported Features: Trip Computer, Cruise Control, Steering Wheel Heating
    • Part Numbers: 8E0-953-549-M, 8E0-953-549-P, 8E0-953-549-Q, 8E0-953-549-R


Note: When replacing the steering column control module you may need to learn the vehicle identification number (VIN).


Installation & Wiring

In general the whole retrofit is just plug and play except that one wire needs to be added.

  • Wire T16a/5 from steering column control module to engine control module (see wiring diagram specific your particular car/engine).
  • Install cruise control capable lever (see parts catalog/repair manual).


Configuration

The following Activations are necessary to ensure that the newly fitted parts are properly recognized and are ready to use.

  • Update the Steering Column Control Module (J527 / #16) Coding.
  • Update the Engine Control Module (J623 / #01) Coding OR via Login/Coding-2
    • Make sure that the Engine is NOT running, otherwise the new Coding will be rejected. Models equipped with Start/Stop System do have a Shutoff Switch/Button which will deactivate the Start/Stop Function.
    • For Engines with a 2nd Engine Control Module (J624 / #11) this needs to be coded as well.
    • As a Rule of Thumb, Control Modules using Long Coding will by activated using Coding while those with Short Coding normally use Login/Coding-2 instead. Due to different Control Modules and Equipment in the Car the actual Coding/Login Table may not be shown here but will automatically be used by the Coding Assistant once you access the Function using VCDS.


If you are having trouble finding/calculating the proper Coding using the Long Coding Assist please Contact us directly. Make sure to include a complete Diagnostic Protocol (Auto-Scan) from the Car and state which steps/work you have performed yet.