2000 Mercury Grand Marquis Owner Guide 1st Printing - Page 84
2000 Mercury Grand Marquis Manual
Page 84 highlights
Controls and features Erasing personal code To erase all of the personal entry codes programmed to a vehicle: 1. Enter the factory-set code. 1 2 3 4 5 6 7 8 9 0 2. Press 1/2 within 5 seconds of step 1. 3. Press and hold 1/2 for two seconds. All of the vehicle doors will lock and then unlock to confirm erasure. Unlocking the doors and releasing the trunk with the keyless entry system To unlock the driver door, enter either the factory-set code or personal code (each digit pressed within 5 seconds of prior digit). The interior lamps will illuminate. To unlock all doors, enter the factory-set code or personal code 1 2 3 4 5 6 7 8 9 0 (driver door unlocks) and press 3/4 within five seconds. To release the trunk, enter the factory-set code or personal code (driver door unlocks) and press 5/6 within five seconds. 1 2 3 4 5 6 7 8 9 0 After the factory-set code or personal code has been entered, you can unlock all doors (press 3/4) and release the trunk (press 5/6) as long as the controls are pressed within 5 seconds of each other. 84