i have a 92 318i and my doors and locks stopped working. i bought a new central locking system and they told me i had to have it flashed in order to work w/ my car. i brought it to the dealer for them to do that but now they are telling me that it can not be found. and they are telling me that there is no power going to the window cut off switch. they told me to check the k78 relay but did not tell me where that is. any ideas? its really hot in my car! ha please help!!! thanks
