Could be the brake light switch or fuse.
1. there is something wrong with it or 2. the passanger is too light for the airbag to turn off.
Does it have Daytime running lights? It will be on with them
On a 1999 VW Jetta, the emergency and turn signal flashers are located on the dashboard, typically to the left of the steering wheel, near the headlight switch. The flasher switch is marked with a red triangle symbol for the emergency flashers. To activate the turn signals, use the stalk located on the left side of the steering column.
To reset the oil change light on a VW Jetta, first turn the ignition on without starting the engine. Then, press the gas pedal three times within 10 seconds. After that, turn off the ignition and start the engine to ensure the oil change light is reset. If the light remains on, repeat the process.
have vehicle scanned to determine the problem and have codes cleared
3 Ground Pepper corns will turn Water into a light brown solution, and 6 will turn it into a dark brown Solution.
To reset the service light on a 2012 VW Jetta, turn the ignition on without starting the engine. Press the gas pedal three times within 10 seconds. Then turn the ignition off and start the engine to ensure the service light is cleared. If the light remains, you may need to repeat the process or check for any underlying issues.
Repair the issue which is causing the light to turn on.
turn it turn it
The pH was changed.
Just turn off the air back service light..