245 Retrofit Audio 20 CD radio PDF

A set of instructions detailing the retrofit of an Audio 20 CD radio system in a vehicle. The document includes step-by-step guidance for the removal and installation of specific components, along with corresponding images to assist in the process. Various parts such as the HEAT [HAU] control unit, radio accessories, and wiring harnesses are mentioned. The document is specific to a certain model of vehicle, covering aspects pertinent to front and rear speaker configurations. It also includes notes on part orders for completion.