Why do the headlights work when the lights are off?

Why do the headlights work when the lights are off?

When the lights where off and the engine was running the low beams worked because of the secondary relay that powers the lows beam automatically when engine is running (this was a requirement in my country, low beams turning on automatically when engine starts).

When did the lights go out on my Mercedes?

Mercedes Class A150 Reg 2009. All my lights went out on a recent short drive in early dark morning. Car was left standing for about 14 hours. Lights came back on, on starting. Then, after about 5 minutes travelling they went out again.

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.

Why are the fog lamps not working on my Mercedes?

Also central locking had ceased working, but after i had removed and replaced black box that carries fuses on steering column – removed and reseated green relays (neither of which appeared to affect dipped beams) – reseated black box – central locking started to work, fog lamps also (up position) started to work.

Why does my 2000 ML320 headlights not work?

As an afterthought, your car probably has the auto on headlights function whereas the 2000 ML320 in the wiring diagram did not. The diagram should still be close to the mark.

Why are my headlights not working in high beam?

If just one bulb fails to work in either high beam mode or low beam mode, it may be the bulb. Most headlight failures that are limited to just high or low beams are related to a relay or the high beam control switch.

Are there any Mercedes E320 headlights left in stock?

Only 18 left in stock – order soon. . Only 4 left in stock – order soon. . Only 1 left in stock – order soon. . Only 14 left in stock – order soon. Depo 340-1106L-AS Replacement Driver Side Headlight Assembly (This product is an aftermarket product.

What to do when both head lights stop working at the same time?

When that happens, the operational lifespan of your headlight capsule will be severely compromised, and the only fix is to replace the headlight assembly. When both headlights stop working at the same time, the bulbs usually aren’t at fault.