Specific complete kit for retrofitting the rear speakers on a VW Caddy SB The cable set connects the rear speakers to the head unit Extension of the existing speaker system (PR no.: 8RE) Additional fader adjustment in the infotainment system Selectable option: PR-No.: 8RE, 4 passive speakers available PR-No.: 8RD, 2 passive speakers available Scope of delivery: Cable set 2 x wideband speakers Coding dongle* Note: Not suitable for vehicles without radio (PR-No.: 8AA or 8UB) *At the moment, the affected control unit must be unlocked for a limited time before using the dongle. This must be done by a workshop with valid GEKO access