21-05-2020, 08:33 AM
Absolutely certain - I have three Ph1 306s, two have failed buzzers. The courtesy lights work perfectly when I open either door, I replaced the switches on one of the cars when I got it recently as one was a bit crummy, and I have an old 306 with a working one so I swapped that one in and everything works as it should. It's definitely the relay. Apparently the chap at the parts place needs the Peugeot part number for it, they can't do anything with the AVV/ACP3 number and he wants me to take it in so he can see it - as it doesn't really say anything else on it (other than 12V and Bitron) I'm really not sure how that's going to help!