Failure to do this can damage the ignition switch.

Failure to do this can damage the ignition switch.

You remove the keys from the ignition and look at them.

Firstly with the ignition switched on, set the odometer trip meter back to zero by pushing it once.

When you turn the ignition key on, but before you start the car, the oil light should light, indicating that there is no oil pressure yet, but also letting you know that the warning system is working.