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

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* Change [[Audi A4 (8E) Steering Wheel#Coding|steering column control module coding]].
 
* Change [[Audi A4 (8E) Steering Wheel#Coding|steering column control module coding]].
* Activate cruise control in the engine control module (see engine specific diagnostic procedures).
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* Activate Cruise Control in the Engine Control Module.
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** See [[:Category:Engines|Engine specific Diagnostic Procedures]], it's most likely a Coding or Coding-II involved.
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** 2.0 TFSI and 3.2l FSE usually require a change of the Long Coding while all other Engines use Coding-II instead.

Revision as of 14:13, 19 April 2009


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).


Activating Cruise Control