Easy tips

What does the P mean on Mercedes lights?

What does the P mean on Mercedes lights?

In newer Mercedes-Benz models, like mine above, the parking lights activate in a slightly different way; you must first turn the light switch to “P,” for “parking,” and then you can put on the turn signals to switch on whichever parking lights you want.

Why do my tail lights stay on even after I Turn Off the car?

Thank Kevin. If the tail lights are illuminated even after you have used the on-off switch to command them off, that means the switch supplying power is fused shut and/or the circuit is being powered when it is not supposed to be due to a wiring fault.

How does a tail light control relay work?

Step 11 – A tail light control relay is used to help shoulder the electrical draw many bulbs can cause on a single circuit, this task is carried out by the BCM (body control module). The headlight/running light switch is used as the trigger circuit which sends a signal to activate the relay.

When do the lights stay on in a car?

Running lights and tail lights stay on when the engine is… After I stop the car, turn off the key and park, my headlights and rear lights stay on. I know a little about cars, so I removed the fuse in order to not drain the battery until I know what to do.

What causes your car headlights to not turn off?

Some of the issues that can cause car headlights not to turn off include problems with a: 1 Headlight switch 2 Multifunction switch 3 Daytime running light module 4 Light sensor 5 Relay 6 Grounded wire More …

What happens when your tail lights are not working?

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. Blow fuse – The first thing the mechanics check is the fuse corresponding to the rear lights.

Why do the rear lights stay on when the engine is off?

Rear lights stay on even when car is off. Not sure what to do. Signal light, Headlights ( low and high) do not work, and turning on the signal causes the tachometer and speedometer to gauge to spin, as though the car were moving…. All while ignition switch is in the on position, but with the engine not running….

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.

Running lights and tail lights stay on when the engine is… After I stop the car, turn off the key and park, my headlights and rear lights stay on. I know a little about cars, so I removed the fuse in order to not drain the battery until I know what to do.

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Ruth Doyle