What happens if battery goes bad on SL500?

Costco are pretty good in researching what they sell BTW. All lead acid batteries of whatever construction last MAX 5 years. Be warned a battery going faulty on the SL500 usually causes an alternator failure which in turn blows a SAM. Yes, exactly. Leave them both hooked up and in the car. It charges the rear and front batteries at the same time!

What kind of battery charger do I need for my 2003 SL?

I picked up a CTEK 3300 for my 2003 SL and hooked it up today. I installed the set of battery cables that connect directly to the battery terminals. Very convenient when I want to disconnect and go. I just draped the cable out the back of the trunk lid to the right with the charger itself outside on the floor of the garage.

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.

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.

Why does my car say it has a bad starter solenoid?

Problems that might cause your car to act like it has a bad starter solenoid can include: Bad battery – If the battery voltage is low it will be unable to provide enough power to start your engine. Blown fuse – Sometimes the simplest explanation is the best one. A blown fuse in the starter circuit could be the cause of a no-start problem.

What happens if you open the hardtop on a Mercedes SL500?

If either of these are open, the retractable hardtop cannot operate. Once the lid and cover are shut, the hardtop switch may be used. Start the vehicle’s engine, and let the car run while you open or close the hardtop. The hardtop does not operate if the car’s battery voltage is too low.

How many batteries does a Mercedes Benz SL500 use?

Once it was replaced the warning lamp went out and the starter battery received a full charge from the alternator. This car uses 2 batteries: one to start the engine and the other battery to power everything else. For more about the Mercedes-Benz SL500 click this link http://en.wikipedia.org/wiki/Mercedes-Benz_SL-Class

Is there starter fuse for 2003 Mercedes SL500?

It includes diagnosis and replacement of the starter battery fuse. This beautiful hardtop convertible was brought to us by a client from Richmond BC. The beautiful 2003 Mercedes-Benz SL500 hardtop convertible. Mercedes-Benz vehicles, like many German cars are extremely complex, and the SL500 takes this to a whole new level.

Is the Mercedes SL500 a push button start car?

This SL500 also features a keyless go card with push button start and a navigation system. These features are common in many cars built in the last 5 years, however in 2003 they were cutting-edge. Along with all this technology and luxury comes expensive repairs.

Is there a problem with the battery in the trunk?

I have a 2004 SL500, owned it since February 2007. As many know, the consumer battery in the trunk has a problem of staying charged up after the car sits for a few days. I had this problem, and after much research, decided to buy a CTEK 7002 charger, since it was much cheaper than a new battery.

Where is the battery on a Mercedes’s class?

In some cases, there is a strap wrapped around the battery that can be loosened by finding the buckle, usually located on the side of the battery. On the S-Class or AMG S-class (2010 or later) there is a panel at the forward most part of the trunk that can easily come out with the removal of the trunk bottom panel.

Why is my trunk battery not working in my SL500?

This is caused by the trunk (convenience) battery being discharged, probably from not much driving in the winter or overuse raising and lowering the top without the car running. Before you spend the $$$ to buy and replace this battery, check the installation date.

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.

Do you need battery tender for Mercedes SL63?

I have a 2009 MB SL63 w/two batteries – the starter battery up front & auxiliary battery in trunk. I will be leaving the car at another location (away from my permanent home) for several months and want to install a battery tender (s) while I am away.

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.

Where can I buy a Mercedes trunk battery?

The vendor is racerspartswholesale in Indiannapolis. Fast delivery, no problems at all. Excellent buy! It’s such a quality piece that it shuts itself off after fully charging and won’t turn back on until the battery drops below 95%.

How do you change the battery on a Mercedes SL500?

Replacing the battery in your SL500 involves removing the terminals. When you reconnect the terminals, your radio presets are likely to be cleared out. In some SL500s, you may need to re-enter a security code to get your radio to work again.

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…

What should I do about my 1998 Mercedes SL500?

1998 Mercedes-Benz SL500 5.0L V8 Dealing with minor transmission fluid leaks Transmissions that leak fluid usually have never been flushed and the seal is finally leaking. The right stop leak product can cure a lot 1998 Mercedes-Benz SL500 5.0L V8 Change a rear blinker

Can you open the trunk if the battery is dead?

So now the battery is completely dead ! and I can’t get the trunk open to jump-start the car (battery in trunk).. I tried putting the key in the trunk lock “thing” and turning it, but it won’t open it.

How to open Mercedes trunk with dead battery and key?

How To Open Mercedes Trunk With Dead Battery And Key Doesn’t Work!!! – YouTube How To Open Mercedes Trunk With Dead Battery And Key Doesn’t Work!!! If playback doesn’t begin shortly, try restarting your device.

Can a consumer battery be charged outside the trunk?

So you don’t have to disconnect the consumer battery from the vehicle, just connect the CTEK Multi US 3300 Battery Charger to the consumer battery terminals and put it on AGM mode to keep the consumer battery topped up? Preferably with the charger outside the trunk?

Why is the roll bar not working on my SL500?

So, yes, it was charged connected, but the switches were lit even before he arrived, when the battery had been drained. Hi Jay, nothing moves. I reset the windows, but the red lit roof switch does nothing when pushed either way, neither does the roll bar switch.

Is the rollbar light on in my 1998 Mercedes SL 500?

1998 Mercedes sl 500 my rollbar light &top light on but top working & rollbar work when open and close top That all happen after battery dead and I try to start T.Y. 30 people found this helpful. schlieve I seem to have the same issue.

Why is my convertible top not working on my Mercedes SL500?

Start the vehicle’s engine, and let the car run while you open or close the hardtop. The hardtop does not operate if the car’s battery voltage is too low. Wait 10 minutes before trying to operate the hardtop again.

Can you replace the battery in the trunk of a car?

Replace if very old, but try to charge the trunk battery (no need to disconnect it) overnight to see if it holds a charge. You can also take the car to any battery retailer, and they will load test it for you, probably free.

Can I replace the battery in the trunk of my Camaro?

But if you have to reset your windows, just roll down and then shut door roll them up and hold button up for about 3 sec and they should reset. if not just try it again holding button up for 5 sec. I have had to do this on my Camaro after I replaced the battery. HI THE BATTERY IN THE TRUNK IS NOT HOLDING CHARG.

What’s the warranty on a Mercedes Benz SL500?

Warranty consists of 3 years free replacement. On-Board Electrical System Battery. Auxiliary battery, best performance estimate, check the customer’s vehicle, battery installation could take up to 30 minutes, battery located in trunk. Battery is vented to outside of vehicle. AGM Valve Regulated Lead Acid (VRLA) is required.

Why does my car radio stop working after battery has gone dead?

There is a solution for this problem, too! Let’s find it out together! The most common reason for a car radio to stop working after the battery has gone completely dead is that the radio has an anti-theft “feature” that kicks in whenever battery power is removed.

What kind of car is the Mercedes SL500?

The Mercedes-Benz SL500, part of the SL-Class of roadsters, is a two-door car classified as a luxury grand tourer. The SL500 comes with a variety of features, such as a retractable hardtop. This hardtop is operated by pulling up on a switch to open it, or pressing the switch down to close it. If you cannot get the …

Can you jump start a Mercedes Benz with a dead battery?

Note: Jump starting a car with a fully discharged battery will shorten the life of the battery or damage the battery. Hint: For a safer method to jump start a Mercedes-Benz with a fully discharged battery see Method 3. Method 2 Jump start your car battery with a booster pack / jump starter box.

How long does a Mercedes Benz battery last?

It’s such a quality piece that it shuts itself off after fully charging and won’t turn back on until the battery drops below 95%. It also runs a deep surging program while charging to desulfinize the lead plates (making your battery last twice as long–8 years instead of the usual 4).

What happens when a Mercedes Benz battery is dead?

When the battery is completely dead, you will know as nothing on the car turns on. The battery could be partially discharged in which case you will hear the clicking as shown in the video clip. When the battery is completely dead, you will know as nothing on the car turns on.

What to do when your car battery is dead?

You have three options to get your car running again. When the battery is completely dead, you will know as nothing on the car turns on. The battery could be partially discharged in which case you will hear the clicking as shown in the video clip. When the battery is completely dead, you will know as nothing on the car turns on.

How long does an unused car battery last?

An unused new battery will have a much shorter life span if it’s not recharged often. [2] Your battery will drain faster when it’s connected to your vehicle than when it’s disconnected. When stored properly, a detached car battery can last up to six months. Like new batteries, the key to making it last is to recharge it regularly.

Why does my Mercedes Benz battery keep dying?

The next problem that this car developed was the battery dying when the car was parked for an extended period of time or parked overnight. It was confirmed that no lights were left on. After further troubleshooting, we were able to notice a problem with the COMMAND system.

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