In Rawalpindi you can go to:
CAR CARE ( BAKERY ROAD, RAWALPINDI CANTT) 051-512860
HERA BROTHERS (BABU BAZAR SADDAR RAWALPINDI)
IRFAN AUTO (AZHAR SHAHEED MARKET KASHMIR ROAD RAWALPINDI) 051-5564838
SARFRAZ MOTORS (BABU BAZAR SADDAR RAWALPINDI)
(you can also find parts and repair your security system at this shop)
CARE BOUTIQUE (CIVIC CENTER, MELODY MARKET, ISLAMABAD) 051-2275477, 051-2279677
ask for Steel Mate 838E (PKE HAND FREE)