Hey guys i just bought a subwoofer and an Amp me and my firend are going to be installing it in in the next few days. i was just wondering is there something i should know something i should worrie about when taking off the head unit... my cousin was telling me if i replace my head unit my remote might not work.... iono if thats true but if it is im afraid something might happen when the head units pulled out and i might lose my alarm or something... any tips would be helpfull i just dont wanna mess something up seeing how this car hasnt been exactly perfect since i got it everythings just falling apart basically rofl..

Thanks