2004 Toyota Prius Owners Manual - Page 49

Side doors NOTICE z Make sure the positive side and negative side of the battery are faced correctly. 21p017c z Do not replace the battery with wet hands. Water may cause unexpected rust. z Do not touch or move any components inside the transmitter, or it may interfere with proper operation. z Be careful not to bend the electrode when inserting the battery and that dust or oils do not adhere to the case. 4. Install the lid with the 4 screws. 21p008a 2. Remove the 4 screws to take out the lid of the module. LOCKING AND UNLOCKING THE DRIVER'S DOOR WITH MECHANICAL KEY Insert the mechanical key into the keyhole and turn it. To lock: Turn the knob forward. To unlock: Turn the knob backward. The alarm sounds when you unlock the door using a key with the theft deterrent system set. For details, see "Theft deterrent system" on page 44. NOTICE Do not bend the terminals. 3. Remove the discharged battery and put in a new battery with positive (+) side up. NOTICE Take care not to damage or bend the O−ring when installing. 5. Replace the mechanical key and cover with slide the lock knob. After replacing the battery, check that the key operates properly. If the key still does not operate properly, contact your Toyota dealer. 37