inputs.text: complicated product not perfect works - purchased thinking would install car stereo wrong wiring confusing handle instructions written letters tiny needed magnifying glass could read useless not written way doityourselfer could understand geared towards electronics experts professionally installed \\works\\ not work stereo exact way steering wheel used control factory radio thing dependable volume control button supposed change radio stations cd selections not work like seen people complain problehem bought ignored complaints assumed maybe wired wrong well listened saved money taken extra couple seconds adjust volume manually instead wasting money reason first place thought ever sold car would nice steering wheel controls still worked could maintain cars value