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.

Do you need a radio code for a Mercedes Benz?

If you had a dead battery or replaced the battery, you may need to enter the code in your radio. Follow these steps if you need the Radio Code for your Mercedes-Benz. First take a look at your owners manual booklet. The code may be written down on a small business card size letter.

Where can I find the Mercedes battery code?

Check for this code in your owners manual – it will usually be either a sticker or small card in the booklet. If you can’t find it, call Mercedes-Benz and they will give you the code for free.

How do you remove the radio from a Mercedes Benz?

To remove the radio, you will need the radio removal shown below. We found these Mercedes-Benz radio removal tools on Amazon for under $10 and free shipping. Once you remove your radio or Comand look on the side or back of the radio for the serial code. Call back your dealer and give them the serial code.

How do you get serial code for Mercedes Benz?

Call back your dealer and give them the serial code. The code you get from using the serial number should definitively work. If you can’t reach a dealer you can try sending Mercedes-Benz cusomer service an email using this contact form. Make sure to provide your name, contact info, and VIN number of your car.

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!

How to Mercedes Benz keyfob battery replacement [ video ]?

HOW TO Mercedes Benz KeyFob Battery Replacement. Smart key keyless BRC c230 sl500 e320 ml320 DIY Fix – YouTube HOW TO Mercedes Benz KeyFob Battery Replacement. Smart key keyless BRC c230 sl500 e320 ml320 DIY Fix

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.

Can I replace the battery in the trunk of my SL500?

Can I replace the battery… Can I replace the battery in the trunk of my SL500 by mself? HI THE BATTERY IN THE TRUNK IS NOT HOLDING CHARG. IF YOU REPL THE BATTERY YOU WILL NEEDED TO SENC THE WINDOWS AND TOP. what do you mean SENC the windows and top.

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.

Which is the best battery for a Mercedes Benz?

On-Board electrical system battery. Auxiliary battery. Best performance estimate. Battery is vented to outside of vehicle. Notes: OE Exact Fit, *** 900 cold cranking amps (1000 cranking Amps) ***. 150 reserve minutes. Battery is vented to outside of vehicle

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.

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.

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

When to replace battery in Mercedes SL Class R129?

Replace your battery if it is 5 to 7 years old. A slipping drive belt will squeal and a broken one will leave you stranded. Check your drive belt. A broken drive belt tensioner is just as bad a a broken accessory drive belt. Is your car running a little hot in traffic?

Why does the battery light come on on my Mercedes Benz?

The message log still indicated a red battery but there was no battery indication on my display. Turn the car off and back on clears the message log. Any thoughts as to what might be going on? Ok, so I had the rear battery replaced and drove about 8 miles to work and no battery light. Drove another 2 miles on my way home and the light comes on.

Is the battery light on when the car is running?

When they tested it, the light wasn’t on but the car was running. They gave it a constant rev for a few seconds, but all results were normal. The thought of the belt came into my mind yesterday after the light went out after a brief acceleration moment while i was in traffic.

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.

Can you change the battery on a Mercedes Benz for free?

If you can’t find it, call Mercedes-Benz and they will give you the code for free. In many Mercedes-Benzs, the transmission “learns” how you drive over time and makes adjustments, so you may experience altered driving dynamics as your car re-learns your driving style after changing the battery.

Where is the battery located on a Mercedes Benz?

The first thing to check is what is called the “systems battery,” which powers the whole car. 1. Locate and test the battery. On many Mercedes-Benz vehicles, the battery location ranges from under the hood to in the trunk, under the rear seat (W210) or under the front passenger seat (w164/166/151).

What happens when you disconnect the battery on a Mercedes?

Window normalization: When you disconnect the battery the windows sometimes forget where they need to start and stop. To reset window normalization, simply roll the window up and hold the button for 5 seconds. There should be an audible click once the window has relearned its position.

How often should I replace the battery in my Mercedes SL500?

Replace the battery in your 1998 Mercedes-Benz SL500 5.0L V8 once every 4 years for optimal performance. Watch this free video to see how to replace a dead battery in your 1998 Mercedes-Benz SL500 5.0L V8

Where is the battery on a Mercedes Benz?

In rarer models, you’ll find the battery beneath the back seat. In the Mercedes-Benz W203 and R170 models, for example, the battery is on the passenger side of the engine sink. Other Mercedes models with unique battery locations include the following: W210 — The battery is beneath the rear seat.

What should the voltage be on a Mercedes Benz battery?

Using a DVOM (voltmeter), check voltage by contacting the positive and negative terminals with the corresponding test wires from the DVOM. A good battery will read 12.1-12.9 volts when the vehicle is off. A Mercedes-Benz vehicle needs a minimum of 11.4 volts to properly operate the onboard control units. Acquire a replacement.

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 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.

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.

How to remove alternator from Mercedes R129 SL500?

Position the alternator in the bracket lining up the mounting bolt holes, installing the fasteners and tightening them. Fit the drive belt and set the tension on the belt.

How do you change the radio on a Mercedes SL500?

In some SL500s, you may need to re-enter a security code to get your radio to work again. Check for this code in your owners manual – it will usually be either a sticker or small card in the booklet.

Navigation