An all-in-one radio replacement and SWC interface, the innovative RadioPRO4 comes pre-loaded with amplifier retention and SWC software, navigation-based output signals, and other features that save time and money during installation. 

Compatibility Notes:

• Incompatible with vehicles equipped with the upper display screen (above radio) (CCC or CIC systems). This screen is not retained if the radio is removed, and the owner will lose the ability to adjust some vehicle settings. Radio replacement is not recommended for those applications.
  
• Does not retain amplifiers equipped with a Fiber-Optic input
  
• 1 Series equipped with navigation is not compatible
  
• 2006 3 Series coupe is not compatible
  
• Due to lack of a true 12 volt battery lead at the radio opening, it is necessary to run a wire (wire is included) to the battery (located in the trunk).

Important Notes:

• The factory warning chimes are audible either through the factory door speaker or through a separate speaker in the upper dash. In the event disconnecting the radio results in the vehicle losing the chimes, there are two ways to retain them. The
• RP4.2-BM21 must either be connected to the vehicle’s hands free speaker in the driver side under dash, (using the supplied harness) or connected to the supplied speaker. The speaker can then be routed and mounted where desired.
  
• The RadioPRO App is located on the PAC website (www.pac-audio.com) in the product description section of the RP4.2-BM21.
  
• This app will allow you to configure the user interface options, update product firmware and read the current hardware and firmware versions of the RP4.2-BM21 module. See page 5 for more information about this app.

Shipping Policy

DBs Car Audio is proud to offer fast & free shipping on all items listed in our store!!

Shipping Methods and Transit Times

DBs Car Audio ships orders from our Kissimmee, Florida location. On occasion, orders will be fulfilled directly by the manufacturer or distributor in order to reduce the shipping time..

Order Tracking

Once an order has been shipped, we send our customers an email with the tracking number for the order. Click on the tracking link in the email to follow the location of the package on the carrier's website. If you did not receive a tracking number by email or need to confirm the tracking information, please contact call us at 1-800-927-9390

Signature Required

Due to the valuable contents of some shipments, DBs Car Audio will only require a signature upon delivery if the order is over $500. Such guidelines will not be overruled upon the customer's request. Please understand that this is a security measure taken by our Company to ensure the safe delivery of each package and guarantee excellent service. Many of our third-party shipping carriers and payment companies require signatures upon delivery to protect against fraud and theft. Customers may request a signature upon delivery by emailing us at dbscaraudiofl@gmail.com.

Shipping Policy Disclaimer

Delivery estimates do not apply to items shipped directly from the manufacturer, nor out-of-stock items. Some items that ship from the manufacturer can only be delivered to addresses within the 48 continental states.

Standard delivery time for domestic customers will average from 2-4 business days, but can take longer in some cases. Saturday, Sunday and national holidays are not considered business days for delivery purposes.

Our Shipping Guarantee applies only to shipments delayed due to our service failure. We will not guarantee shipments that are delayed due to an act of god (ex: weather), a catastrophic event, or failure by our delivery partners. Our guarantee is also voided if incorrect billing or shipping information is given and results in your order being delayed to its destination. Our guarantee is also void if no one is available to sign for shipment when delivery attempt is made if a signature is required.