Why are the tail lights on my Mercedes not working?

All the fuses are clean and new. the turn signals work, but none of the rear lights work. No brake lights, no running lights, no parking lights and no reverse lights. the bulbs are all fine. And the Brake warning light is on in the car, I assume this has to do with that? Is there a tail light relay? W-1-2-3 Go! Are they plugged in?

What should the voltage be on a Mercedes tail light?

When the reverse gear is engaged, there should be approximately 12 volts at the gray/yellow/white wire on terminal 4 of the connector. For the Mercedes tail lights, the approximate voltage should be 12 volts at the gray/yellow/white wire on terminal 6 of the connector. If voltage is present on these terminals, the problem is with the tail lights.

Why is my brake light not working on my Mercedes?

Yes it could be the brake light switch. It could be other problems such as low brake fluid level or failed ABS wheel speed sensor. There is no certain way to know without first doing some troubleshooting. Where is the brake light swtich located on a Mercedes-Benz? Right above the brake pedal.

What to do if your tail lights are not working?

You need to remove the back off the lights ,,they only have 2 butterfly type clips to remove the backs .Then look over the bulb holders .Also pull the plug from the lights and see if there is any corrosion .Also there is an earth going to the body ,,you could clean that also and put some vasaline or grease on it then fit it back on .

Why are the tail lights not working on my Mercedes?

In case the tail lights were working after the SAM was replaced but stopped after the lights were tested, this would be an indication of short circuiting. The driver for tail lights inside the module could have blown. The wiring between the Mercedes tail light and module can be checked.

Where is the brake light switch on a Mercedes W210?

In the older W210 E-Class, it is located in the back on the back of the pedal. You may need to lay on your back to access the switch. To remove the switch, press on the locking tab and then rotate it clockwise. Step 4. Install new switch Once you remove the old brake light switch, unplug the electrical wires from it.

Why is my turn signal not working on my Mercedes CLK?

Blown turn signal fuse or turn signal fuse keep on blowing. Short in the wires that provide 12 volts to the turn signal. You will need to locate the short and repair it. Check the wiring inside the headlight or tail light as the insulation of the wires may melt over time causing a short. We have seen this happen on several E and CLK class models.

What to do if your tail light is not working?

Now, if you are certain that your tail light is not working, and the light bulb is just fine, it is recommendable to take your car to mechanics. Simply speaking, every time there is an electrical problem with the car, it is highly recommendable to let the professionals handle it.

When do the tail lights and brake lights come on?

The taillights come on when your headlights are on or your parking brake is engaged. The brake lights turn on when you apply pressure on the brakes. In most automobiles, the taillights are red while the brake lights are a brighter, more luminous red. The rear lights are controlled by the same switch as the headlights.

Why are the rear brake lights not working?

Hi, I just failed the annual roadworthiness test because the rear lights don’t work. The bulbs are okay and the high mounted central light is working fine. What can cause that? Thanks in advance for any help you can give. 2005 A150. 100,000 kms on the clock. Brake pedal switch? Brake pedal switch? Click to expand…

Why are my trailer tail lights not working?

Trailer tail lights not working? Make sure that each of tail lights is properly grounded. Ground is achieved in one of two ways. In the first case, separate wires come out of each tail light assembly and are attached to a metal frame. A more common case scenario presupposes ground to be provided through the bolts of the tail light assembly.

How can you tell if a tail light bulb is still working?

Unscrew the bulbs in question and check them the way you would any household bulb: by looking at the filament wire inside them to determine if it is still intact. The bulb can be checked by tapping it against your hand to see if the filament is moving or vibrating.

What happens when your brake lights are not working?

While the brake light switch is connected to the brake pedal which comes on when the pedal is pressed. When the tail lights fail or do not function properly the car becomes a danger or hazard to self and others on the road. You may receive a ticket or citation from the traffic police. The Causes Why Tail Lights Not Working

Why is my left turn signal not working?

It’s typically one or the other. A defective SAM module can cause that one of the turn signals stays on all the time while the rest operate properly. Turn signals on one side (left or right) of the car are not working. Meaning that when you press the switch to turn left (or right) none of turn signals on one side don’t work.

Is it dangerous to drive with broken tail lights?

So, driving with broken tail lights is very dangerous. Actually, people find out about their tail light problem when the police officer pulls them over. This is because the tail light malfunction is not that easy to spot. Usually, brake lights are the problem and the tail lights work just fine. But, sometimes it’s the opposite.

How to install brake light switch on Mercedes Benz E-class?

Plug the wires in the new switch and install the new switch by twisting it counter-clockwise. Watch the following video on how to install brake stop light switch on an Mercedes-Benz E-Class . I replaced the brake light switch but the lights are still on.

What happens when you turn off the lights on a Mercedes?

While the instrument cluster lights would turn off once you removed the key, the engine would still run. The car would even still respond to the gas pedal input. You may find it hard to believe but here is a video showing Mercedes that wouldn’t shut off.

Why are the rear lights on my car not working?

The causes for dysfunctional rear lights are: 1 Burnt bulbs 2 Blown out fuse 3 Damaged wiring 4 Electrical issues

How can I tell if my Mercedes Benz brake light is working?

Unfortunately, looking to see if the brake lights turns on while you press the brake pad, is not a good test to tell if the brake light switch is working properly. This is because the brake light switch has two or more micro-switches inside and only one of them controls the rear brake lights.

Where are the stop lights on a Mercedes Benz?

N10 drives both the 2 stop lamps and the center-mounted stop lamp via separate wiring. N10 connector 8 pin 15 (black/orange wire) to E3e4 lamp socket pin 2. N10 connector 8 pin 14 (black/yellow wire) to E4e4 lamp socket pin 2.

Why are my headlights not working at night?

As the title suggests my headlights aren’t working, i’m using fogs at the moment for night driving. I’ve been down the route of checking fuses and the white connector behind the headlamp/indicator unit, there was a little corrosion on the block so i cleaned it up, but still no luck.

Why are my headlights and fog lights not working?

That is the bulb out indicator/headlight relay, when it goes bad or is loose it effects all external light depending on what is wrong with it. When it fails its usually the headlights or fog lights that dont work first. Click to expand… In the back section of the fuse box.

Why does my Mercedes SLK roof not open?

Once the top is open, however, it will open and close that day with use of the button but it won’t open the next day after being closed all night. Detailed description of the problem: Press button, trunk opens, windows roll down, button stays lit (no flashing), hardtop will not unlatch from windshield.

When did the SLK convertible top stop working?

I have a 1999 SLK 230 with a non-working convertible top. It worked fine for a few years (I’ve had it since Jan 2000), then it got to the point where when car sat in sun all day, the hardtop wouldn’t open until it cooled off.

What’s the problem with my tail lights on ml?

Expert: Marty replied 7 years ago. Hi, you did not post the model year of your ML but based on your description of the problem I am assuming that you have a W164 chassis ML. If that it the case it sounds like your rear signal acquisition module is faulty. The module controls the rear lights on the ML.

Why are the rear lights on my ML not working?

If that it the case it sounds like your rear signal acquisition module is faulty. The module controls the rear lights on the ML. It is not unusual for water to find it’s way into the module and short it out causing the erratic rear light operation.

Where is the fuse box on a 1998 Benz ML320?

The main fuse box is located in the engine bay. It is on the left (driver’s) side of the engine. Pull the two tab toward the front and you will be able to lift up the fuse panel cover. Fuses in the engine bay ML Class 1998-2002 W163

Is the tail lamp out on a 2004 C320?

2004 C320 displays tail lamp out as well as backup light on left side. However, tail light works fine. Anyone have an idea? Thanks! Click to expand… I had this same issue a while back, did you try to remove the six pin connector and replugging it in snug? (before doing this turn your external light control knob from auto to 0).

Are there brake light switch problems in Mercedes?

This is a common problem on Mercedes-Benz models E-Class, C-Class, S-Class, CLS-Class, ML-Class, CLK-Class and other. Too many to list here but the most frequently defective brake light switch problems are seen with E 320 C 240 CLK 500 ML 320 ML 350 S 430 to name a few.

How to replace rear tail light bulb W203?

Learn how to replace the tail light bulbs / lamps. This DIY applies to: 2001-2007 Mercedes Benz C Class all models such as C230 C320 C240 C280 C55 . Get rid of Lamps Defective Error Message on your instrument cluster.

Navigation