How do you reset yellow spanner light on dash of Ford Transit van?

To reset the yellow spanner light on the dashboard of a Ford Transit van, first ensure that any underlying issues have been addressed. Then, turn the ignition key to the "On" position without starting the engine. Press the brake pedal and the accelerator pedal fully and hold them for about 10 seconds until the light goes off. Finally, turn off the ignition and restart the van to confirm the reset.