First take a look if the ABS light is on, if yes, check your OVP relay.
You do not adjust the Idle Air Control as it is controlled by the computor.
(a) adjust co (b) then adjust idling.wish u luck!
By using a tool box open the location and remove it to replace it with a new one
You don't, it is done electronically.
Could be a number of reasons. Visit www.mercedes190.co.uk
Startat 1 1/4 turns from seat and adjust for best idle
A high idle in a 1993 Mercedes 190E can be caused by several factors, including a malfunctioning idle air control valve, a vacuum leak, or an issue with the throttle position sensor. Additionally, a dirty or faulty mass airflow sensor could disrupt the air-fuel mixture, leading to an elevated idle. It's also worth checking for any trouble codes that may indicate specific problems. Regular maintenance and diagnostics can help identify and resolve the issue effectively.
You can not adjust the idle screw, it is sealed off at the factory. If you are having a high idle problem check for a vacuum leak or a bad idle air control valve. These will commonly cause a high idle.
It ain't adjustable. It's controlled by ECU.
by the set screw on throttle cable
To adjust the idle on a 1985 Mercedes-Benz 380SL, first, ensure the engine is at normal operating temperature. Locate the idle adjustment screw on the throttle body, which can typically be found near the intake manifold. Turning the screw clockwise will increase the idle speed, while turning it counterclockwise will decrease it. After making adjustments, recheck the idle speed with a tachometer to ensure it falls within the recommended range of 600-700 RPM.