Two screws take the top part of the steering cowling off. Turn the steering wheel 90 degrees and you will see a small black cover. Take this off then remove the screw. Same at the other side. Get a torch and check down at the bottom on the left hand side as you look at it, that's roughly where the CIM clip is installed. hellboys Discussion starter. 5 posts · Joined 2015. #6 · Apr 6, 2015. 1) i check the fuse amp. 2) check the wires under the engine where the horn are connection no damage wire. 3) switch light on sidelight on fog light on. 4) using the panel brightness up and down. 5) radio volume up and down. i have try different ways to find out why the dear sir I have an Opel astra 1.7 ctdi and the following items do not work, 1- horn 2- wiper screen washing 3- Fuel level indicator Please help me with how I can repair them and solve the problems. thank you The wiring could be a problem if your Astra’s Horn is not working when the lights are on. Check the connections between the Horn and the battery to ensure they are secure. If they are, then the problem may be with the Horn itself. Try replacing the Horn to see if that fixes the problem. .

opel astra horn not working