MK5 Golf GTI

All Things Mk5 => How to Guides / Troubleshooting => Topic started by: Bracey123 on June 02, 2012, 01:26:17 pm

Title: alarm and radio just randomly come on
Post by: Bracey123 on June 02, 2012, 01:26:17 pm
last night i was in bed and i hear a car alarm going off, look out my window and its my car, so i rush out and discover the radio is on nearly full blast aswell!! any idea what causes this?? i told my mate and he said his golf done it aswell

also when starting i get this loud rattling noise from the engine, should i be worried about it???
Title: Re: alarm and radio just randomly come on
Post by: skard on June 02, 2012, 02:17:41 pm
I've had two alarm sirens die in my ownership. On the last one I did notice my radio would go on by itself sometimes.

A VCDS scan will highlight obvious faults, and also tell you what the previous alarm triggers were to help pinpoint it even more.

What kind of radio do you have?
Title: Re: alarm and radio just randomly come on
Post by: GTi E30 on June 02, 2012, 02:21:36 pm
There's a ghost in your car ... :grin:
Title: Re: alarm and radio just randomly come on
Post by: Bracey123 on June 02, 2012, 02:56:16 pm
its just the standard cd player tht comes in the mk5, also car was misfiring a bit on idle so went to check plugs etc coil packs werent in right and 2 of 4 plugs were literally hanging out!!!
Title: Re: alarm and radio just randomly come on
Post by: Ben Smith on June 05, 2012, 06:39:31 pm
Had this problem on my the other night. A quick google revealed it to be a common problem. It seems to be a problem with the radio. There is a fix for the radio but the simplest solution from people seems to be make sure you have a cd in there all the time. Have done this to mine and not come back on yet. It was coming on regularly. Can't promise but working for me so far!

Ben.