Now is better unscrew 3 bolts and remove cluster - will be more easy install SPEEDSTOP. Install SPEDDSTOP according pict

Using SPEEDSTOP on W213:


For SPEEDSTOP activation press quickly 3 time "Return" button on steering wheel (hazard indicator on speedometer blinks every time when working mode are changed­): 

• Push 3x Return button (hazard indicator on speedometer blinks once­)  = Odometer freeze, Speedometer show actual speed; 

• Push 3x Return button (hazard indicator on speedometer blinks twice) = Odometer turn 2 time slower, Speedometer show half of speed;

• Push 3x Return button (hazard indicator on speedometer blinks 3 time) = back to normal mode.
  
  

  After Ignition OFF/ON SPEEDSTOP keeps selected working mode.

SPEEDSTOP for W213, W222lift freeze odometer just in cluster, EZS still counting odometer.  SPEEDSTOP in these car must by installed permanently, otherwise after SPEEDSTOP remove, Instrument cluster odometer will jump to original value.