Recent content by robertjp

JCO, Thanks. Problem solved! I unhooked the battery and hooked back up and presto! Thanks Bob

I already tried the reset buttons, did nothing. I guess I can unhook battery and try that. Thanks

Yesterday I left my lights on in my vehicle and drained the battery to 0. I had to put a charger on it to get the vehicle to start. Once it started I got an error code 4 message on my JVC KD s550 cd/radio. I tried resetting the unit and nothing, still error code 4. Doers anybody have a clue what...