Why is my Mercedes SLK Battery going flat when not used?

Why is my Mercedes SLK Battery going flat when not used?

Once you’ve isolated the circuit with the excessive drain check the wiring connections and plugs to components and the wiring harness that runs by the engine bay fuse box – the wiring harness chaffs / rubs through and gets damaged – but its not always easy to see so be careful when checking.. Customer: replied 7 years ago.

Why does my Mercedes-Benz battery keep draining?

You try to start your Mercedes-Benz and the car is either completely dead or this happens: Battery drains happen when electronic equipment (consumer units) are constantly drawing current from the battery while the car is parked. One simple example is when lights are left on overnight. But it’s not always as simple as that.

What to do about battery drain in Dodge?

Battery drain, Battery Draw, No Start Dodge Chrysler fix. P0622 P0562 Parastic Drain Case Study. – YouTube If playback doesn’t begin shortly, try restarting your device.

How can I tell if my car battery is draining?

Make sure it is generating enough amperage. Check that the glove box light does not stay on when the car is parked. The easiest way to check this is to open the glove box after the car is parked for a couple of hours. Place your hand near the glove box light bulb and feel it if it is warm. Be careful not to burn your hand.

Once you’ve isolated the circuit with the excessive drain check the wiring connections and plugs to components and the wiring harness that runs by the engine bay fuse box – the wiring harness chaffs / rubs through and gets damaged – but its not always easy to see so be careful when checking.. Customer: replied 7 years ago.

You try to start your Mercedes-Benz and the car is either completely dead or this happens: Battery drains happen when electronic equipment (consumer units) are constantly drawing current from the battery while the car is parked. One simple example is when lights are left on overnight. But it’s not always as simple as that.

Why does my Mercedes not start when I charge the battery?

This Mercedes-Benz is not starting because of a low battery. In this case, what you need to do is trickle charge your battery using any of these 12 volt battery trickle chargers. If you need help read this article on How to charge a Mercedes-Benz the right way. Mercedes won’t start, and it’s not the battery.

How to fix no power no start on most Mercedes-Benz?

HOW TO FIX NO POWER NO START ON MOST MERCEDES-BENZ VECHICLES DIY. – YouTube HOW TO FIX NO POWER NO START ON MOST MERCEDES-BENZ VECHICLES DIY. If playback doesn’t begin shortly, try restarting your device.

What to do if your Mercedes battery is low?

The dash says Braking Power Reduced. Start Car, but it won’t start. I can feel the brake pedal push back when I depress it and hit the start button on the shifter knob. Click to expand… NOTE: you can have 12 V and the car still have a bad battery. You must check the voltage when cranking.

Is the Mercedes SLK 230 a good car?

The SLK320 is a good car and even the clk230 is good, once this problem is fixed you shouldn’t continue to run into other problems. Whatever car you buy I would have mechanic give it a good look over and take it for a 20 minute test drive under all conditions. Hard acceleration, hard braking, idling, hard turning, a bumpy road, ect.

What kind of battery does a Mercedes Benz use?

You can check price and read reviews for multiple Mercedes-Benz AGM Group 94 Batteries that will fit your Mercedes-Benz. You know you have a relatively new battery. You go to start your Mercedes-Benz and you either hear it turn over once or hear several clicks as in this video. This opens in a new window.

Why does my Mercedes Benz have a low battery warning?

And the auxiliary battery powers much more than just the sbc unit in the car when the vehicle is off. It just started this problem with the low battery warning about two weeks ago.

You can check price and read reviews for multiple Mercedes-Benz AGM Group 94 Batteries that will fit your Mercedes-Benz. You know you have a relatively new battery. You go to start your Mercedes-Benz and you either hear it turn over once or hear several clicks as in this video. This opens in a new window.

Is there a battery leak in a Mercedes medic?

Check for any leakage if you have older lead acid battery. Absorbed Glass Mat (AGM) batteries are sealed and you don’t need to worry about leakage. AGM type batteries is what newer Mercedes-Benz cars use. Voltage Regulator may be defective and needs replacement. Test the alternator. Make sure it is generating enough amperage.

Why does my Mercedes Benz make a clicking noise?

It requires electrical power to crank the engine. The car makes a clicking noise but won’t start. Hint: Starter Problem or Low Battery This may seem obvious, but an old battery is the root of many headaches and can cause all sorts of malfunctions on Mercedes-Benz cars.

This Mercedes-Benz is not starting because of a low battery. In this case, what you need to do is trickle charge your battery using any of these 12 volt battery trickle chargers. If you need help read this article on How to charge a Mercedes-Benz the right way. Mercedes won’t start, and it’s not the battery.

What causes battery to go flat when not used?

Expert: Matt replied 7 years ago. the best way to find what circuit is causing the excessive currant drain is to fit a current sensing multimeter in series with the positive battery lead on the car and the battery, or use a current clamp meter on the battery positive cable.

What should I do if my Mercedes Benz won’t start?

Start the car and you should be able to get around 60 psi. When the engine is running and when you turn off the engine the pressure should stay steady. Always perform this test on a cold engine. Next, make sure that the fuel injector connections are secure and not loose. Check the fuel pump and the fuel pump relay.

What kind of battery does Mercedes Benz slk230 have?

The inevitable happened, a few days of non use over in the recent cold weather and the SLK wouldn’t turn over. After removing the battery I discovered that it is a 55ah Toyota one, and it wasn’t particularly discharged. The replacement batteries on ECP are at least 70ah.

How can I tell if my Mercedes medic battery is draining?

Check that the glove box light does not stay on when the car is parked. The easiest way to check this is to open the glove box after the car is parked for a couple of hours. Place your hand near the glove box light bulb and feel it if it is warm. Be careful not to burn your hand. Aftermarket alarm system.

What to do if your car battery keeps going flat?

Chevy’s recommendation was to disconnect all the batteries on cars left for more than a couple of days. You can imagine the pain this causes having to move the cars regularly to clear snow in the winter.

The inevitable happened, a few days of non use over in the recent cold weather and the SLK wouldn’t turn over. After removing the battery I discovered that it is a 55ah Toyota one, and it wasn’t particularly discharged. The replacement batteries on ECP are at least 70ah.

What should I do if my Mercedes battery is flat?

The dodgy car in the MB range is the phase 1 203 cars, up to the face lift 04-04 If the battery was dead flat,, then I would have said disconnect, as the voltage from the charger could rise to a dangerous level, as long as there is some voltage left then the voltage cannot rise so high. Click to expand… What would be this level, 15V 16v 17V ?

Why is the battery draining on my Mercedes medic?

If the car is left parked in high pedestrian traffic areas this could be a problem. It may cause the battery to drain within a couple of days in some models. Try to turn off the proximity key function in your car by looking up the instructions on the owner’s manual.