Where is the AC compressor relay located?

The relay can be mounted on the fire wall or on the fender well. A/C control installations typically have a three-wire connection for the relay. One wire is a ground, one wire is the input from the interior control panel, and one wire is the power feed to the A/C compressor clutch.

How do I know if my AC clutch relay is bad?

Signs of a Bad or Failing AC Compressor Relay

1. Inconsistent cooling. The AC compressor is powered by the relay.
2. AC compressor is not turning on. One of the most obvious signs that the AC relay may have a problem is that the compressor is not coming on at all.
3. No cold air.

How do I reset my Mercedes air conditioning?

How to Reset a Mercedes AC System

1. Insert the key into the Mercedes ignition and turn the ignition cylinder to the “2” position.
2. Press and hold the defrost and recirculated air buttons simultaneously.
3. Wait 45 to 60 seconds for the LED lights to stop flashing.
4. Wait 60 seconds and then start the car engine again.

Why is my Mercedes AC not working?

While there are a variety of reasons your Mercedes-Benz C300 air conditioning won’t work, the most common 3 are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor.

What is the fuse box diagram for a Mercedes CL500?

Here you will find fuse box diagrams of Mercedes-Benz CL500, CL600, CL55, CL63, CL65, S280, S320, S350, S400, S430, S500, S600, S55, S65 (1999, 2000, 2001, 2002, 2003, 2004, 2005 and 2006), get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout) and relay.

Where is the fuse on a Mercedes Benz’s class?

Cigar lighter (power outlet) fuse in the Mercedes-Benz CL-Class / S-Class is the fuse #86 (Front cigar lighter) in the Instrument panel fuse box. The fuse box is located on the edge of the instrument panel, on the passenger side, under the cover (on the right in the LHD, on the left in the RHD).

Where is the relay for the a / C compressor?

The module circuitry acts as a fuse, but you know that the module’s own fuse is OK because many other features from the module are still working. 2. Details of the fuse locations (maps/charts) were originally stowed by MB for the owner inside one of the fusebox locations on the car.