Why is the central locking on my SL500 not working?

I have an 02 SL500 – the central locking has stopped working, think it might have been because got damp in boot – now dried out but still nothing, ( fuse blew twice, now fuse o.k – still no central locking). Had B service last week – Comand now just blank screen so nothing working there, though the fuse is o.k, and the roof won’t open/close.

Are there any common problems with a 2004 SL500?

I’m actively shopping for about a 2004 SL500, and I couldn’t find a “buyer’s guide” or “common problems” kind of post here. For what I’ve read I wouldn’t touch one without a warranty, but are there specific common problems to look out for? Thanks for any advice, and hope to join you regularly soon!

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.

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

What to do if your central locking system is not working?

If the fuse does not do it, take a picture of the unit and mark and number all the lines going to the unit. Open the Unit and see if the motor is burnt. (won’t turn) Look into the back of the motor with a light. If it looks burnt, you’ll need to remove it.

Where is the central locking system on a Mercedes?

The locks are vacuum operated. The pump is next to the battery under rear seat. Do you hear the pump starting when you press the remote, or dash button? 1994 E320 Wagon,1999 E320 Wagon,2000 E 320 Wagon, MGB Track/Rally, ,1988 300E ,more…. Resolved his problem.

Where is the fuse for the central locking system?

It uses a $10.00 Johnson Electric motor that’s impossible to get an exact replacement. The fuse is under the back seat near the pump unit. 7.5amp I think. If you pull the 25amp fuse, you’ll need to reset the system!!!

What are the common problems with a Mercedes SL500?

• Oil leaks from the oil level sensor are common. • The crankshaft position sensors tend to fail. Exhaust & Emissions No common problems reported. Electrical & Lights • Brake light switch failure can cause the ESP and BAS warnings to illuminate.

What kind of brakes does a Mercedes SL500 have?

Brakes • This vehicle has sensotronic brake control (SBC). If the SBC light on the dash illuminates, have the brakes checked. If the SBC is not working, limited brake pressure is delivered to the front brakes, increasing the distance it takes to stop.

What kind of electrician do you need for a Mercedes?

A good auto electrician should be more than capable as long as he has a good diagnostic tool – there are many dealer level ones now that can get into all of Mercedes systems, some however can only access the main systems (engine, gearbox, traction etc).

What are the common problems with Mercedes key fobs?

Common Mercedes Key Fob Problems Go to top 1 Mercedes key fob not working after battery change 2 Mercedes remote doesn’t work anymore 3 Keyless remote doesn’t lock/unlock the car 4 Mercedes key fob won’t unlock doors 5 Panic button doesn’t work 6 Trunk unlock doesn’t work

Is the fuse on my car alarm working?

All of the fuses are fine. The pump does not make any noise when I hit the lock button on the dash or the remote. The alarm works when I hit the lock button, just not the locks. The headrest in the back dont work and neither does the trunk release.

Where are the fuses in the SL R230?

SL R230 Fuse Box Locations in the engine bay on driver’s side in the engine bay on passenger’s side in the passenger compartment fuses box in the rear trunk

Is the Mercedes-Benz SL55 AMG an aftermarket car?

Since the SL55 AMG has been out for a decade now, much more aftermarket support and parts have been brought to the market. Because Mercedes commonly uses the same AMG parts across its line up of models, it allows consumers to save a few bucks when required to buy parts.

When did the Mercedes Benz SL55 Go keyless?

Electrical and mechanical gremlins haunted the SL55 but Mercedes made significant improvements to resolve most issues by 2005. The Keyless Go option in 2003 required a separate credit card to be carried at all times for Keyless Go to work. A dumb afterthought in our book and not worth the trouble.

Is the Mercedes Benz SL55 in manual mode?

In the 2003 model only manual mode allowed for that. Otherwise, the 2004 was nearly identical as the 2003 model. Before the redesign in 2007, the 2005 SL55 had almost all of the kinks worked out and has been the preferred year to purchase. Mercedes updated the COMAND interface and improved the navigation to be DVD based instead of CD.

How much does an oil change cost on a Mercedes SL55?

Oil changes will run you around $100 from a qualified independent shop and brake pads alone are under $200 for all four corners. Rotors are equally as cheap if the car is not optioned with the P030 Performance Package.

Is the central locking on my R230 SL working?

This lockdown is killing my SL! I have another issue today, the central locking has stopped working. The red LED flashes on the keys but the doors and boot don’t unlock.

What to do when your central locking is not working?

What to do when your car’s central locking is not working A selection of electrical rocker switches controls the locking of your car doors. Car door locks can still be activated manually (by a traditional key in a lock method), but more commonly we all use the electronic key fob to activate the switches.

How does central locking work on a car?

Newer cars will usually be fitted with central locking as standard. What the central locking does is open all the doors at the same time. This is done by inserting the key into the lock barrel on one door, or using the remote control part of the key. Sometimes a door’s lock actuator might fail.

This lockdown is killing my SL! I have another issue today, the central locking has stopped working. The red LED flashes on the keys but the doors and boot don’t unlock.

How does a central locking system work on a car?

The mechanical explanation to describe your car’s central locking system function goes like this: Your remote button sends a signal to the door lock relay. The lock relay activates the lock actuator inside the door. The lock opens and grants access to the vehicle. The lock switch operates as the remote for the actuator.

Where is the fuse for the central locking pump?

Fuse 62 in the rear fuse box located under the passenger side rear seat cushion is for the central locking pump. Removing the fuse and reinserting it will reset the pump in most cases.

Where are the fuses located in the SL?

In the passenger compartment located behind the passenger’s seat, you will find a fuse box. This is where the rear SAM Control Unit N10/8 is located as well. In this location, you will find fuses 50 through 77.

What does resetting fuse in box reactivate central locking?

S500: Will resetting fuse in box reactivate central locking… Will resetting fuse in box… Will resetting fuse in box reactivate central locking (trunk and doors) system since battery failure may have caused failed fuse. Which fuse? Hello, and thank you for allowing me the opportunity to help you.

Fuse 62 in the rear fuse box located under the passenger side rear seat cushion is for the central locking pump. Removing the fuse and reinserting it will reset the pump in most cases.

Is the fuse for the central locking pump the same on all W220 S?

Hi, yes all W220 S classes have the same fuse for the central locking pump. If the fuse is good and the reset didn’t work your pump may be bad. Make sure you removed a yellow fuse. It’s easy to miscount the fuse slots.

How do I Sync my Mercedes fob to my car?

To synchronize a Mercedes-Benz key to your car all you need to do is insert the key into the ignition for a few seconds. This works in most cases but every now and then you may need to follow further instructions to synchronize your Mercedes key fob remote with your car.

What should I do if my Mercedes key fob is not working?

If you need a replacement battery note that Mercedes-Benz uses CR2025 battery type. Ensure you have new batteries in your key fob. Next, look carefully at your Mercedes-Benz key. When you press the button on your key you should see a small RED led light. The light should light up every time you press any of the buttons (Lock, Unlock, Panic, Trunk).

SL R230 Fuse Box Locations in the engine bay on driver’s side in the engine bay on passenger’s side in the passenger compartment fuses box in the rear trunk

What to do if your Mercedes SL Class R129 is not charging?

An alternator that is not charging will eventually leave you stuck with a dead battery. Check your charging system. If your engine is running rough and misfiring you may need to change your cap, rotors and wires. If your valve cover gaskets are leaking we will show you how to replace them. Engine running lean/rough. Maybe you have a vacuum leak.

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