The NU-WORLD INDUSTRIES (PTY) LTD is an authorized dealer for JVC' below is their contact details. if your device is still under warranty please take it back to the store where u bought it, if out of warranty then you may visit any car repair shop near you. JVC does not have any office in south Africa but a partner they work with ( NU-WORLD ). If you are looking for a replacement part please comment below the name of the part so we can help you search the part around south Africa.
35-3rd Street, Wynberg, Sandton Gauteng P.O Box 8964,
Johannesburg 2000, South Africa
TEL: 011 321 2111
FAX: 011 321 2373