If your EC light is on and will not turn off, it means you are probably low on refrigerant, R134a. The EC lights keeps the a/c compressor clutch off for 'economy' mode, helps save gas while your driving, but if you can not turn it off, its telling you the refrigerant is low and there maybe a leak.
i have the same exact problem
To reset the EC (Electronic Control) light on a 2000 Mercedes-Benz E320, first turn the ignition key to the "ON" position without starting the engine. Press the gas pedal fully three times within five seconds, then turn the ignition off. This should reset the EC light. If the light remains on, it may indicate an ongoing issue that needs to be diagnosed.
Open the hood, get to the back of the light, remove the rubber cover and the light is visible. Turn the light bulb housing and pull the bulb out. Installing is the reverse.
If the turn signal light keeps burning out on an E320, it is likely moisture related. It is likely that a seal is leaking.
2003 Mercedes-Benz E320 turn signal light bulb lamp replacement procedure: Purchase the correct replacement turn signal light bulb(s) first, before disassembling the vehicle. See sources and related links below for replacement bulb information. Then consult your owner's manual for the turn signal light bulb lamp replacement procedure. As simple as it sounds, the owner's manual is the best place to start for bulb replacement instructions and illustrations. You may want to consider replacing both left and right at the same time in order to keep brightness and color equal (optional).
1) Unlock or lock the doors by pressing the buttons on the remote -or 2) Turn on the ignition
Have you tried pulling the round headlamps switch/knob out (ie. toward you), when the headlamps are switched on ?
To open the trunk of a 1996 Mercedes-Benz E320 with a dead battery, you can use the manual key. Insert the key into the trunk lock located near the license plate and turn it to unlock the trunk. If the keyhole is not accessible or the trunk does not open, you may need to access the cabin and pull the emergency trunk release cable, which is typically located near the rear seat area.
Put your Key in the lock and turn it counterclockwise,,,, Push the button and voila.... the trunk lid opens.....
Does it turn over?If not could be a weak battery or bad starterAnswer:A high percentage of the problem why a Mercedes E320 will not start when it is hot, it is the Crank Position Sensor(CPS). It is located on the Driver side of the engine, on Top, where the Engine block meets the Bell housing of the transmission.
The 1996 Mercedes-Benz turn signal flasher unit can be found beneath the drivers side dashboard. The turn signal flasher relay unit will be above the brake pedal.
To replace the turn signal on a 1997 Mercedes E320, first, ensure the vehicle is turned off and the keys are removed. Remove the screws or clips holding the turn signal assembly in place, typically located near the headlight. Carefully pull out the turn signal assembly, disconnect the wiring harness, and replace the bulb or the entire assembly as needed. Reconnect the wiring, secure the assembly with screws or clips, and test the turn signal to ensure it's functioning correctly.