Level Control, UDS (LUFE-DAEMPFER)

Notes:

• This Wiki page was created based on information and procedures discussed in the Ross-Tech forum thread authored by: drpeter
  • Reference: Ross-Tech Forum Thread #12737 – Level Control Calibration Procedure

• This information applies to Level Control, UDS "LUFE-DAEMPFER" version. This can be identified by evaluating the data in the Auto-Scan:

Address 34: Level Control (J197)       Labels:. 4G0-907-553.clb
   Part No SW: 4G0 907 553 G    HW: 4G0 907 553 F
   Component: LUFE-DAEMPFER H19 0783 
   Coding: 008000
   Shop #: WSC 12345 123 12345
   ASAM Dataset: EV_AirSuspe 003025

If LUFE-DAEMPFER is not shown in the Component field, this information may not apply.

Re-adapt Adaptive Suspension to default position

Special Notes, warnings, etc

• Do not at any point in time select Basic Settings [IDE01475] Resetting of all adaptations.
  • If you choose to do so, DTC B2013: No End-of-Line Programming will be stored and you will need to make an appointment with your local dealer!
• Make sure you perform and save an Auto-Scan before beginning any work.
• If there is an 'incorrectly coded' fault in the [34-Level Control], the controller will need to be coded first.
• If you are attempting to alter the ride height use this procedure at your own risk!

Prerequisites

• Ignition on, engine off. Use a battery maintainer!!
• Vehicle on level surface
• No persons or gear in Vehicle
• Fuel Tank 60% or more
• Nothing under vehicle
• Doors are to remain shut during the entire procedure
• No faults in the [34-Level Control] controller other than "No or incorrect Basic Settings"

[34-Level Control]
[Security Access-16]

• Enter 20103
  

[Basic Settings - 04]

• For each Basic Setting, click [Go!] After the result of Finished Correctly appears click [Stop]
• Select the Basic Setting steps from the drop down menu in the order shown!!
  • [IDE03804] Deactivating loading mode
    
  • [IDE03751] Activate level control
    
  • [IDE03761] Delete calibration for level control
  • [IDE03802] Set reference level
    • Vehicle should level itself during this step, may take some time.

[Go Back]

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.

[Adaptation - 10]

• Choose from the drop down menu and enter the "New value" recorded value for each of the wheels below, then press [Do it!]
  • [IDE02001] Body height left front wheel house edge
  • [IDE02002] Body height right front wheel house edge
  • [IDE02003] Body height left rear wheel house edge
  • [IDE02004] Body height right rear wheel house edge

[Go Back]

[Basic Settings - 04]

• For each Basic Setting, click [Go!] After the result of Finished Correctly appears click [Stop]
• Select the Basic Setting steps from the drop down menu in the order shown!!
  • [IDE03762] Calibrate level control
  • [IDE03751] Activate level control

[Go Back]

Bleeding and Charging

This procedure will be helpful to diagnose problems but it will NOT calibrate the level control system

Prerequisites

• Ignition on, engine off with a battery charger connected.
• Vehicle on level surface with suspension system fully assembled.

[34-Level Control]
[Security Access-16]

• Enter 201013
  

[Basic Settings - 04]

• [IDE03753] Venting pressure reservoir
• [IDE03754] Vent air shock absorbers for front axle
• [IDE03755] Vent air shock absorbers for rear axle
• [IDE03756] Fill pressure reservoir
• [IDE03757] Fill air shock absorbers for front axle
• [IDE03758] Fill air shock absorbers for rear axle
• [IDE03759] Fill left rear air shock absorber
• [IDE03760] Fill right rear air shock absorber

Notes

• Advanced Measuring Values that may be useful in conjunction with the above Basic Settings include:
• [IDE02951] Absolute left front vehicle height
• [IDE02952] Absolute right front vehicle height
• [IDE02953] Absolute left rear vehicle height
• [IDE02954] Absolute right rear vehicle height
• [IDE02940] System pressure
• [IDE03064] Accumulator pressure