From what I know, The cover must be held by screws or bolts ,but even tho since your vehicle is considered as high end it can only be removed by ASE CERTIFIED technicians by Mercedes Benz . They have special tools to remove them only at dealerships.
first you remove the engine so you will have room
The 2005 Mercedes-Benz S-Class has a V8 engine.
The 2005 Mercedes-Benz M-Class has a V6 engine.
The 2005 Mercedes-Benz SL-Class has a V8 engine.
The 2005 Mercedes-Benz CL-Class has a V8 engine.
The 2005 Mercedes-Benz G-Class has a V8 engine.
The 2005 Mercedes-Benz SLK-Class has a V6 engine.
The 2005 Mercedes-Benz E-Class has an inline 6 engine.
The 2005 Mercedes-Benz C-Class has an inline 4 engine.
To remove the plastic engine cover from a 2005 Cadillac SRX, first, locate the retaining bolts or clips securing the cover. Use a socket wrench to remove the bolts or carefully pry off the clips with a flathead screwdriver. Once the fasteners are removed, gently lift the engine cover straight up to detach it from the engine. Be cautious not to damage any underlying components during the removal process.
On a 2005 Mercedes-Benz C230 Kompressor, the transmission dipstick is located near the back of the engine bay, towards the driver's side. To access it, you may need to remove the engine cover. The dipstick typically has a yellow or red handle for easy identification. Be sure to check the owner's manual for specific details and procedures related to checking the transmission fluid.
To open the fuse box on a 2005 Mercedes C230, first, locate the fuse box, which is typically found under the dashboard on the driver's side or in the engine compartment. If it's under the dashboard, look for a small cover or panel that you can gently pull off. If it's in the engine compartment, you may need to unclip or remove a cover to access the fuses. Always ensure the vehicle is turned off before working on the fuse box for safety.