General Information

NOTIFICATION 

Air springs can become kinked/fall out 

• Risk of damage to air springs 

  → Deactivate the levelling system before raising the vehicle.

  → Check the bellows before lowering the vehicle.

Information 

Always pay particular attention to the following before raising the vehicle: 

• The levelling system must be deactivated before raising the vehicle (press and hold the levelling system button for at least 10 seconds). 
• If a transmission range will be engaged while the vehicle is raised, the levelling system must be deactivated beforehand using the PIWIS Tester. To do this, select >>Levelling system/PASM<<>>Drive links/checks<<>>Activate/deactivate levelling system (without wheel rotation detection)<< in the control unit overview. Select the value "Deactivate levelling system (permanently)" and press "Start" F8 to execute the function. Re-activate the levelling system when the work is complete. To do this, select >>Drive links/checks<<>>Conclude initial commissioning>> and then select "Activate levelling system" under >>Activate/deactivate levelling system (without wheel rotation detection)<< and execute the function by pressing "Start" F8. 
• All functions (e.g. bleeding/filling) of the PASM control unit are deactivated as soon as the levelling system has been deactivated using the function >>Activate/deactivate levelling system (without wheel rotation detection)<<.