There is a wiring error.
On some models, when the indicator switch is put into the turn position with the ignition OFF the front and rear indicator lights on the selected side act as parking lights.
indicator lights means the vehicle is turning
Indicator lights for toyota, are used to communicate to other cars that its turning
sounds like a wiring problem
check your owner's manual
Some cars have internal LED lights installed. There are several purposes for interior LED lights some include providing lighting and some just for decoration.
lights are required to be installed on every trailer
under the fuse box inside to the right of the driver. Black on on the left. the right one is the hazard lights relay.
If a Passat 04 TDI's indicator lights are not working, check the fuse. A blown fuse can cause the lights to stop working.
The problem points to the directional/lights and hazard switch. The brake light wiring is part of that circuit.You can buy the switch after market it is about $70.00.
A wiring diagram for directional lights typically includes the power source, switch, and the lights themselves. The power source connects to the switch, which controls the flow of electricity to the directional lights. Each light is usually wired in parallel, allowing them to operate independently, and proper grounding and fuse protection should be included for safety. Always refer to specific manufacturer instructions for accurate wiring configurations.
the easiest way is just to go to a garage, because if you fiddle with the wires and muck up the lights then you will have to pay for them aswell as the indicator lights