- Re-adapt 'Susp. Elect.' (J250) to default position - ("Heights for running gear with controlled damping J250")
Specs for Audi TT:
Front Axle = 369mm
Rear Axle = 355mm
(Max deviation = +/-50mm)
Prerequisites
- Ignition [ON], Use a Battery maintainer
- Vehicle on level surface
- No persons or gear in Vehicle
- Fuel Tank 50% or more
- Nothing under vehicle
- Door are to remain shut during the entire procedure
Typically when the J250 has been replaced you will need to:
- Code the J250 controller
- Re-adapt default position
- If equipped with Dynamic Headlights, run the Headlight Basic Settings
- Adapt cold start*
1) Select - [14-Susp. Elect.]
[Security Access-16] enter - [31564], [Do it!]
2) Measure the ride height, in millimeters, from the center of the wheel to the edge of fender,
do this for all four wheels and record the values.
Select [Adaptation - 10]
Enter in each of the following Channels:
Channel 01 (front left), [Read]
- Enter the [New value] = recorded value for the front Left wheel.
Then press [Test] and [Save]
Channel 02 (front Right), [Read]
- Enter the [New value] = recorded value for the front Right wheel.
Then press [Test] and [Save]
Channel 03 (rear left), [Read]
- Enter the [New value] = recorded value for the rear Left wheel.
Then press [Test] and [Save]
Channel 04 (rear Right), [Read]
- Enter the [New value] = recorded value for the rear Right wheel.
Then press [Test] and [Save]
Channel 05 (confirmation), [Read]
If all measured values are correct, enter "new value" of 1.
[Test] and [Save]
3) Check and clear fault codes. Cycle the ignition as necessary and recheck for fault codes.
*Note: It maybe necessary to perform the [Security Access] of [20117] to enable the (Cold Start/Reset), Adaptation Channel [110], see VCDS for important notes.
If needed, perform the: [55] - Headlight Aim Control - Basic Settings