What to do if your Mercedes a class battery goes flat?
I do find it interesting that the manual says that when jump starting the A-Class that you should connect the negative terminals of the two batteries together with the jump lead. Hard one to prove without the fault codes but me thinks that your dash is not coded corectly hence a problem with the light after a flat battery.
How much does it cost to have Mercedes battery checked?
If you dont take the car to the dealership to get the light turned off and something is wrong, MB will want to know why you didnt bring it in when the fault first appeared and its possible they wont do the repairs under warranty. However if you do take the car to be checked it will cost you £44.06 each time.
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 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.
Which is the cheapest battery for a Mercedes Benz?
While the Exide is not the cheapest battery that you can find for Mercedes-Benz, it is a good compromise of performance, price, and durability. The OEM batteries installed in most Mercedes-Benz cars are also AGM batteries.
How long does it take to replace a Mercedes battery?
Replacing the battery on a Mercedes-Benz car is easy and straight forward. The whole process of installing a Mercedes battery takes about 20 minutes. When you compare Mercedes-Benz battery replacement procedure with the procedure to replace the battery on a BMW, Mercedes is much simpler and easier.
How do you start a Mercedes Benz battery?
How to Start Mercedes-Benz using a battery charger. Find a 12-volt battery charger designed to slow charge the automotive batteries. The charger needs to provide at least a current of at least 2 AMP up to 12 AMP. Set emergency brake and turn your car off. Locate the battery on your Mercedes-Benz.
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.
What to do if your car battery goes flat?
Basically the battery went flat on my A-class and because of this the engine management system tells me that there is a fault on the system, by way of a light on the dash, and after a week the battery is charged but the light remains on. So I take the car to my local dealer who tells me that its a fault in the system and it needs to be cleared.
What happens when you disconnect the battery on a late model car?
So, disconnecting the car battery to reset the (PCM) on late model vehicles; can do more than just erase the keep alive memory. It can also erase vital learned information that is; absolutely necessary for other modules to function normally. It all depends On; The Year, Make And Model Of Your Vehicle.
What happens when you change the battery in a car?
Changing your car battery may cause your immobilizer to lose synchronization with the car. When you disconnect your old battery from the car, you wipe out your car’s settings unless you keep the voltage in the car going. You want to keep a back current flowing to your car to retain its computer settings.
How to reset a Mercedes Benz after a flat battery?
How to Reset a Mercedes-Benz After a Flat Battery. 1 Step 1. Insert the reset tool into the Mercedes’ data-link connector, which is near the hood-release latch. Turn on the ignition. 2 Step 2. 3 Step 3. 4 Step 4. 5 Step 5.
What’s the warranty on a car battery that stops working?
First of all, even the cheapest car battery should have at least a 1-year warranty which will likely cover instances where it simply stops functioning without any apparent reason. So your investment will be covered in this case.
What to do if you have electrical issues after replacing a battery?
If you’re experiencing electrical issues immediately after a battery replacement or disconnect, make sure the battery cables were re-attached and tightened down properly. Herculean strength isn’t necessary, but the cables should be snug and not move around or come off of the battery posts.