For Mercedes cars testing. While car drive test is possible to stop (freeze) odometer counting.
Plug and Play device with easiest connection way possible, no soldering is required in the installation process.
Works with :
Mercedes klasy C: W205 V205 S205 C205 A205;
Mercedes klasy V: W447 z kolorowym wyświetlaczem LCD;
Mercedes klasy S: W222 C217 A217 do roku 2018,
Mercedes GLC: W253
Mercedes GT/GTS: C190/R190,
Check twice for W447 V-class - if your car instrument cluster looks like in our photo - this SPEEDSTOP is for your car:
Using SPEEDSTOP on W222, W205 and others:
For SPEEDSTOP activation press quickly 3 time "Return" button on steering wheel (hazard indicator on speedometer blinks every time when working mode are changed):
MODE 2 ---> Push 3x Return button = Odometer freeze, Speedometer show actual speed ( Speedometer working! ). In MODE 2 you have possibility adjust speedometer scale. If speedometer shows car speed lower then the real car speed, push "Arrow UP" button on steering wheel while driving. After 3s speedometer pointer will start slowly go UP. Release "Arrow UP" button when pointer will reach actual speed. Same with "Arrow DOWN" button – you can adjust speedometer pointer to lower side by pushing "Arrow DOWN" button for 3s.
---> Push 3x Return button = back to normal mode.
After Ignition OFF/ON SPEEDSTOP keeps selected working mode.
FAQ:
Board computer BC not work correctly with Mrecedes SPEEDSTOP and it's NORMAL. Car computer can't calculate these values without knowing drived kilometers. With SPEEDSTOP activated, cluster BC ( Average fuel consumption, Current fuel consumption, Fuel ) will show incorrect values. After SPEEDSTOP deactivation you must RESET board computer from MENU. After this BC will start to work correctly again.
In MODE2 speedometer pointer show wrong car speed: you have possibility adjust speedometer scale. If speedometer shows car speed lower then the real car speed, push "Arrow UP" button on steering wheel while driving. After 3s speedometer pointer will start slowly go UP. Release "Arrow UP" button when pointer will reach actual speed. Same with "Arrow DOWN" button – you can adjust speedometer pointer to lower side by pushing "Arrow DOWN" button for 3s.
Adaptive cruise control ACC and radars works in all modes !
