C3 RS6652W (NEW with 1 LCD Transmitters) 2way 3Channel Vehic "alarm beeping keeps horn" Questions

...keeps firing and the red light on dash is blinking, horn beeping etc. What now? Tried charging battery all day but still the same. Have you tried cleaning the battery terminals. If it's been sitting ...

...light quit flashing and horn stopped working on arming and disarming. how can i resolve this? The alarms is in valet mode. Find the toggle or push button switch. Put the ignition key to the on ...