GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Buick
🢒
2003
🢒
Century
🢒 Keyless Entry
Keyless Entry
Master Electrical Component List
Keyless Entry System Description and Operation
EBCM, BATT Main 1, RADIO and PARK LP Fuses
G200
DRL Ambient Light Sensor and DRL Control Module
EBCM, BATT Main 1, RADIO and PARK LP Fuses
Right Door PSD Switches, Transmission Range Switch and RKE
Door Lock Actuators