"?REMOTE KEY WILL NOT OPEN OR START VEHICLE. Remote key battery in service significantly less (under a year) than expected two-year life-span. Remote key will NOT: * Open/close vehicle door locks * Start engine (except when held directly against steering column) CC message ""Battery of remote key empty (ID:00067)"" displayed Fault memory entry ""BDC 804415- ID Transmitter: Battery under-voltage"" stored Remote key battery has been drained, possibly by elevated standby current (faulty capacitor). "