| Adjustment | Adjustment applies to | Description | Use | 
      
       | Starting Fuel 
 
 | Adjustment of starting fuel quantity 
 
 | Starting fuel quantity can be set between 0 and 5 mg/combustion 
 
 | If the quantity is reduced marginally, can reduce starting smoke. If the engine is difficult to start, an increase might improve start willingness. 
 
 | 
      
       | Fuel Quantity Adjustment 
 
 | Adjustment of fuel limitation quantity 
 
 | Fuel limitation quantity can be adjusted between -3% and 3% in steps of 0.5%. 
 
 | To compensate for different fuel densities, the injected fuel quantity can be increased or decreased. An increase produces higher torque. 
 
 | 
      
       | EGR 
 
 | Adjustment of EGR quantity 
 
 | The requested air mass that EGR control tries to achieve can be changed between -30 and 30 mg/combustion in steps of 3 mg/combustion. See
         
          EGR valve, exhaust gas recirculation
         
         . 
 
 | 
 
 | 
      
       | Idle Speed 
 
 | Adjustment of idling speed 
 
 | Idle can be adjusted between 0 - 50 rpm from the basic idle speed. 
 
 | Problems with vibrations may be solved by changing the idling speed. 
 
 |