How do you reset the roll bars on a 1998 BMW e36?

To reset the roll bars on a 1998 BMW E36, first ensure the vehicle is on a level surface and the ignition is off. Then, turn the ignition key to the "On" position without starting the engine. Press and hold the button for the roll bar system until you hear a confirmation beep, indicating that the system has reset. Finally, turn off the ignition and restart the vehicle to complete the reset process.