You presumably realise that, on the lower, horizontal switch, you can push the front up and down, and the back up and down, so you have to push both to lower or raise the seat without tilting it. Pushing only one would 'tilt' it.


later

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190E's:
2.5-16v 1990 90,000m Astral Silver
2.0E 8v 1986 107,000m Black 2nd owner
http://www.maylane.demon.co.uk/190esmall.jpghttp://www.maylane.demon.co.uk/190esmall2.jpg