The original manufacturer's security codes for Blaupunkt car radios are found on many websites, including Car Radio Code and Radio Code. The radio's serial number is required, and some websites charge a fee for the secur... More » Art & Literature

Car radio codes are generally available for free. To obtain a car radio's code, record your vehicle identification number along with the radio's serial number, and then contact a local dealer or the car manufacturer dire... More » Technology Audio Equipment

Police radio 10-codes are numeric communication signals used by law enforcement and government agencies to help reduce confusion during two-way voice radio communication, according to Private citizens ... More » Government & Politics Law Enforcement

Places to obtain a car radio code for free include the car manufacturer, a local dealership and the car's previous owner. Car manufacturers and local dealerships can generally provide you a car radio code if you can supp... More »

Mitsubishi factory radio codes are an important anti-theft feature that helps deter would-be thieves from stealing factory radios from Mitsubishi vehicles. Drivers must input this four-digit code in order to unlock the r... More »

Sirius satellite radio offers free trials for customers using the in-car radios and users of the mobile application or Internet radio service. Users who purchased a used car are sometimes eligible for a short free trial ... More » Art & Literature

As of 2015, some companies that repair Delco car radios are Factory Car Stereo Repair Inc., Southern Electronics Inc. and M&R Electronics. Factory Car Stereo Repair Inc. offers carry-in and mail-in car radio repair servi... More » Technology