Calibrating The Level Control Module

Information 

• During coding, it is essential to guarantee the power supply for the PIWIS Tester 9718  . It is essential to connect a battery charger with a current rating of at least 40 A to the vehicle battery. 
• The PIWIS Tester 9718 instructions take precedence and in the event of a discrepancy these are the instructions that must be followed. Deviations may occur with later software versions. 
• The procedure described here has been structured in general terms; different text or additions may appear in the PIWIS tester 9718. 

Information, measuring points, procedure, and conditions for calibration: → 4301K2 CALIBRATION 

1. PIWIS Tester 9718  must be connected to the vehicle before starting it. Switch on ignition. Press [>>] to continue.
2. Select vehicle type  using the cursor keys.
3. Press [>>] to switch from the vehicle type to the list of control units.
4. Select Levelling system  using the cursor keys and press >>.
5. Select Actual values  using the cursor keys and press >>.
6. Select the Actual values  menu and display the security code. Then read out and take note of the security code.
7. Select the Calibration  menu, enter the security code and execute the Calibration function. Follow the instructions on the PIWIS Tester.
8. Read out the fault memory and erase it if necessary.