Head Restraints

See also:

Child safety lock
It prevents the rear doors from being opened from the inside. The device can only be switched on with the doors open: Position 1 - device on (door locked); Position 2 - device off ...

Measuring voltage
Voltage can already be detected with a simple test lamp or voltage tester. However, this only shows whether voltage is present at all. To check the level of voltage present, a voltmeter (voltage ...