

- #2003 mercedes c230 kompressor problems how to
- #2003 mercedes c230 kompressor problems full
- #2003 mercedes c230 kompressor problems code
- #2003 mercedes c230 kompressor problems windows
#2003 mercedes c230 kompressor problems full
The steering angle sensor must be reset by turning the steering wheel to full left and full right with the engine running.
#2003 mercedes c230 kompressor problems windows
As the windows and the sunroof reach fully open / fully closed positions, hold the switch down or up for 5 seconds. To synchronize, follow these steps: Open and close the sliding roof and power windows. The vehicle must be resynchronized or otherwise normalized after performing this test or anytime you disconnect and reconnect the battery. You may want that fuse removed until you replace the defective parts causing battery drain. Next, you must even troubleshoot or replace the seat control module. For example, it may be the fuse for the seat control module. Then look up the fuse chart to find out which electrical system the fuse protects. Once the reading drops below 0.5 amperes, you know that the circuit protected by that fuse is drawing too much current. Continue removing and reinstalling all the fuses one at a time until you pull one that makes the multimeter reading drop to below 0.5 A. If the multimeter reading is still high, reinstall the fuse and go to the next fuse. As you remove each fuse, you should check the amperage reading on the multimeter. The reading should ideally be under 0.05 ampere. If your read is over this value, we need further troubleshooting. You should see a current draw of less than 0.1 Ampere or 100 milliamps. Connect one test lead to the battery post and the other to the negative battery cable. Turn on your ammeter and set it to reader currents on the A setting. Remove the negative battery terminal to connect the multimeter in series, as shown in the next step. Locate the battery in the trunk or the engine compartment. In some models, you may need to wait up to 30 minutes for all the electronic systems to go “to sleep.” This will allow the car to shut off any electronic consumers that stay on for a brief period after the vehicle is parked. Remove the key from the ignition and let the car sit for at least 15 minutes. Remove any accessories you may have plugged into the auxiliary outlets. For example, see this list of AGM Group 94 batteries for Mercedes-Benz on Amazon. You can save on the cost of the battery by purchasing it online. If your battery is over six years old, you should consider replacing it to avoid further electrical nightmares. Make sure you have a fully charged battery. How to troubleshoot Mercedes-Benz battery drain Step 1 If you have a fuse box in the trunk, open the trunk but place the latch in the locked position.Use a screwdriver to lock the door latch. Find a way to secure the switch pushed in. If you will keep any of the doors open, manually press the door switch.You may be required to perform a window and sunroof synchronization.
#2003 mercedes c230 kompressor problems code
You may be required to enter the radio code after this test. Make sure you have the radio code written down.Make sure you have a fully charged battery.Lights, including light in the glove boxīefore you start troubleshooting battery drain problems.Top 7 Systems that Cause Battery Drain Problems The Mastech Digital Multimeter is what we use in this guide, it i s capable of reading currents, and you can buy it online, click here to check the price on Amazon. Multimeters are very inexpensive and are purchased for under $20. The multimeter should be able to read at least a 10 amp current. It would be best to have a multimeter to perform a current reading to troubleshoot the current draw. Even those systems that stay on always draw tiny currents, typically less than 50 milliamperes, and should not drain the battery.Ī defective electrical system, Control Unit, or a fault on the CAN Bus (Controller Area Network) also causes that can cause your Mercedes-Battery battery to die. While the electronic equipment in your car should not draw any current when the vehicle is parked, there are exceptions, such as the security system in your car.

A straightforward example is when lights are left on overnight. You try to start your Mercedes-Benz, and the car is either completely dead, or this happens:īattery drains happen when electronic equipment (consumer units) constantly draws current from the battery while the car is parked.
#2003 mercedes c230 kompressor problems how to
Does your Mercedes-Benz battery slowly drain? Is the battery dead every morning? Does the Mercedes-Benz battery die when you have the car parked overnight or leave it parked for a few days? This step-by-step guide will explain how to troubleshoot this problem, the basics of battery drain problems, why the battery dies overnight, most common trouble spots.
