2002 Buick Century - Trunk won't open with remote May 12, 20102002 Buick Century - Trunk won't open with remote - replaced battery in remote, although it still opened the doors. - Answered by a verified Buick Mechanic Open trunk with the key and check for power at the wiring going to trunk latch while pressing the button on the remote. Let me know what you find. Ask Your Own Buick Question. 2002 Buick Century Trunk Bike Rack | etrailer Call 800-298-8924 to get Expert Service ordering a Trunk Bike Rack for your 2002 Buick Century. Complete installation instructions and lifetime technical support on all Trunk Bike Rack purchases. Lowest price guarantee on accessories for your Buick Century and the fastest shipping available.