aiya google a bit laaa......this is what i got..
Robert Bosch (M) Sdn Bhd
Plot 8 & 9, Bayan Lepas FTZ Phase I, Bayan Lepas Penang 11900 Malaysia
Tel : 04-643-7711
Fax : 04-643-9798
Robert Bosch (South East Asia) Private Limited
No. 8A, Jalan 13/6, Petaling Jaya Selangor 46200 Malaysia
Tel : 03-7958-3000
Fax : 03-7958-8833
Bosch / Blaupunkt
http://www.mybosch.com.my/
Robert Bosch (SEA) Pte Ltd.
8A Jalan 13/6, 46200 Petaling Jaya
Tel: 03 7958 3000, Fax: 7957 5769
call them up and ask where is service centre closest to you...