How are batteries linked in a Mercedes Benz?
Both batteries are ‘linked’ right enough thru the alternator/battery management system. Eg if your starter battery is low enough that the door locks don’t open & you have to use the flat key then both batteries are used to start the car. Supposed to be to stop you being stranded.
What should I do if my Mercedes battery dies?
If the battery should die on your Mercedes-Benz, the airbag light on the instrument panel may stay on after you hook up a new battery. The oil light indicator also may stay on, and the radio may not work until you reset its code. You can reset the airbag and oil lights with a service-light reset tool…
Can a Mercedes Benz battery be replaced under warranty?
Upon investigation, the consumer battery was found to have failed but, as Mercedes-Benz of Santa Rosa had replaced it last summer, it was replaced under warranty (after MB of SR faxed the paperwork to MB of SF – apparently computer maintenance records not as “big brother” as we all hoped).
How long does a Mercedes SL500 battery last?
My 2003 SL500 has 7,000 original miles so it sits for many months at a time. After charging the rear battery (which takes 12-14 hours because its charging both batteries), I’ve put the charger on the front battery and it lights right up saying completely charged.
What happens when you replace the battery on a Mercedes?
Upon replacing, the dash warning lights for “BAS ESP and ABS” are still lit and will not go out. Is there something that I can do to reset, or do I have to take to dealer. Also, left window now will not go back up + I cannot pop hard top. Please help. I don’t want to get ripped off by the dealer over replacing a battery.
How often should you replace the battery in a Mercedes-Benz 380SEL?
Replace the battery in your 1981 Mercedes-Benz 380SEL 3.8L V8 Sedan (4 Door) once every 4 years for optimal performance. Watch this free video to see how to replace a dead battery in your 1981 Mercedes-Benz 380SEL 3.8L V8 Sedan (4 Door) About Us Maintenance Parts & Tools Contact English SpanishFrench Search Home Mercedes-Benz
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.
What kind of battery do I need for my Mercedes?
When choosing a battery for your Mercedes you need to make sure it is the same group size. Generally speaking, most Mercedes-Benz cars use AGM H8 battery. If you are shopping for a cheap Mercedes battery search for Group 49 AGM Battery. Absorbed Glass Mat (AGM) batteries are recommended due to high accessory load on Mercedes vehicles.
How much does it cost to change a Mercedes battery?
A little pricey at $240, but Mercedes Roadside Assistance came to my house and installed it at no additional charge and it only took about five minutes to swap it out. There would have been an install charge had I brought the car to the dealer. Nice little benefit that I didn’t know Mercedes offered until today.
How many volts does a Mercedes Benz need?
A Mercedes-Benz vehicle needs a minimum of 11.4 volts to properly operate the onboard control units. Acquire a replacement. Once the condition of the battery is determined and you have acquired a replacement, double check the amp hours (Ah) and cold cranking amps (CCA) on the battery sticker to be sure of the proper replacement.
My 2003 SL500 has 7,000 original miles so it sits for many months at a time. After charging the rear battery (which takes 12-14 hours because its charging both batteries), I’ve put the charger on the front battery and it lights right up saying completely charged.
How much does it cost to replace a Mercedes battery?
Mercedes-Benz Replacement Battery Cost The price for a new battery on a Mercedes-Benz will generally range from $280 to $400. However, you can cut the cost of battery replacement by as much as $100 and sometimes even $200 if you opt to do the replacement work yourself. You can generally save by choosing aftermarket batteries over OEM ones.
Both batteries are ‘linked’ right enough thru the alternator/battery management system. Eg if your starter battery is low enough that the door locks don’t open & you have to use the flat key then both batteries are used to start the car. Supposed to be to stop you being stranded.
How to charge a Mercedes SL500 R230 consumer battery?
Any advice will be most welcome. Thanks Dale. I rewired the rear 12v plug directly to the consumer battery via an inline fuse. Then use a CTEK to keep it topped up. I rewired the rear 12v plug directly to the consumer battery via an inline fuse. Then use a CTEK to keep it topped up.
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.
What should the battery drain be on a Mercedes Benz?
Get an inexpensive multi-meter and check the battery current drain after the car has been off for say 30 minutes. Should be around 50 milliamps. You can also check charging voltage with the engine running and accessories on. Should be between 13 and 14 volts.
What kind of battery does a Mercedes SL500 have?
216 with everything. 2002 SL500 with everything. 2009 SL500 with everything. You could have a fault in the reg pack on the alternator, just one diode with a reverse current leak will do this. they are cheap and easy to replace. An early 200 should pull no more than 35ma when locked.
Why does my Mercedes medic draw so much battery?
A radio receiver in the car continuously listens for wake up signal from the key. As the car receives a signal in the assigned frequency it wakes up to validate the key. This causes current draw for several seconds. If the car is left parked in high pedestrian traffic areas this could be a problem.
Why do I get battery alternator VISIT WORKSHOP error message?
These are the main reasons why you are getting the Battery Alternator Visit Workshop Error Message. If you need to replace any of the batteries you can order them on Amazon using the links below and also help us at the same time. Malfunction electrical consumers switched off.