This is a security feature that's easy to fix if you know where to look A car radio code is a short string of numbers associated with a security feature found in some head units. Its purpose is to ...

I had a new alternator installed and now my car radio is locked and it's asking me to input a code. The service guy said this is because the battery had been disconnected and that the radio code ...

Many vehicles are equipped with a radio lock system specifically to prevent theft! The radio codes lock the stereo system into the car to protect it in case your car falls into the hands of thieves.

Nissan Maxima got an EVAP code, now it refuels very slowly ... I like to listen to sports on my car radio. Should I leave my car on the accessory setting or idling to keep the power on?

As Dictionary.com reports, 10-4 is part of a collection of “ten-codes” developed by Illinois State Police communications director Charles Hopper in the late 1930s. Two-way car radios had just ...