How does the BlueTec system on a Mercedes Benz work?
A chain-driven balance shaft inside the engine smoothes out vibration. Whereas older diesel engines have a mechanical pump that feeds each cylinder individually, the BLUETEC’s injectors are fed by a central fuel rail that is supplied with fuel at extremely high pressure (approximately 23,000 psi).
How to permanently disable Mercedes Benz ECO start / stop function plug-in?
To remove the plugin, turn the ignition but do not switch the car on. Simply remove the plugin and wait for the main screen to reboot. Turn the car off and on again to check that the ECO start/stop function has been reset to the default setting. How and where to order Mercedes-Benz OBD2 ECO Start/Stop function plug-in?
What is the BlueTec system on an e320?
The BLUETEC system has a number of components that “scrub” the exhaust before it is released into the atmosphere. Two variants of the BLUETEC system exist, the NAC+SCR system and the AdBlue system. NAC+SCR is used on the 45-State version of the E320.
What happens when Mercedes Benz air suspension stops working?
When they stop working the air suspension control unit may no longer be able to recognize the height of the car. Your Mercedes-Benz will greet you with a warning message on the dash related to the airmatic failure. The car height may be correct and the car still rides fine, it’s just that the computer doesn’t know that.
Why is the start / stop button on my Mercedes not working?
If you are inside the car and have pressed the lock button on the keyfob, you won’t be able to start the car. Press the unlock button on the keyfob. This will unlock the car and allow you to start the engine with the Start/Stop button. Mercedes Start/Stop engine function can also stop working when there is interference.
When they stop working the air suspension control unit may no longer be able to recognize the height of the car. Your Mercedes-Benz will greet you with a warning message on the dash related to the airmatic failure. The car height may be correct and the car still rides fine, it’s just that the computer doesn’t know that.
What are the common problems with Mercedes diesels?
Here are some common problems that affect many Mercedes-Benz diesel models including E350, ML350, GL350, R350, Sprinter, R320 CDI and BlueTec models. Common problems Diesel Particulate Filter. As Mercedes DPF traps and holds soot, with time it reaches a point when it needs to be ‘emptied out’. This is done by regeneration.
Where is the Def heater on a Bluetec Mercedes?
It is located underneath your Mercedes, next to the DPF. It is relatively easy to replace. Follow this guide to learn how to change Mercedes DPF Pressure Sensor. DEF heater is another known weak points. All Bluetec vehicles use Diesel exhaust fluid, also known as AdBlue. It is stored in an external tank, and it would freeze in cold weather.