Hello Ed welcome to Audi forum,
The backup battery in the siren must be dead or a low voltage battery in the siren would cause the problem. Replace the backup battery as soon as possible.
Regards
R.B.N.J
This is a discussion on Audi A3 Alarm Sound from boot within the Audi A3 Forum forum part of the Audi category; Hi, new to this Forum, have an A3 TDI (03) recently on initial starting the engine hear four alarm beeps ...
Hi, new to this Forum, have an A3 TDI (03) recently on initial starting the engine hear four alarm beeps which sound as if they are coming from the boot area, nothing on instrument panel and nothing in handbook about it has anyone any idea what this is?
Thanks Ed
Hello Ed welcome to Audi forum,
The backup battery in the siren must be dead or a low voltage battery in the siren would cause the problem. Replace the backup battery as soon as possible.
Regards
R.B.N.J
Got a problem? Happy To Help
Joshi, thanks always wondered what the black box in the boot was, where is the battery how do I change it?
Ed
Hello Ed, Have a look at this link The Audi TT Forum • View topic - How to - MK1 Alarm Siren fix, It is that of tt but i'm sure this will helo you out as they must be similar.
Regadrs
R.B.N.J
Got a problem? Happy To Help
hi there just reading this now i have a 04 model audi a3 and i had my alarm going off on my boot and then the back wiper would never stop, after about a week it stopped altogether. Is this maybe the same error as this or would it be something totally different.
Thanks