2010 Volvo S40 Owner's Manual - Page 122

05 Locks and alarm Remote key and key blade When the battery begins to lose its charge, the Information symbol in the instrument panel (see page 55) lights up and KEY BATTERY LOW VOLTAGE is shown in the information display. The old battery should be disposed of properly at a recycling center or by a trained and qualified Volvo service technician. While holding the catch, pull the key blade out of the remote key. Key blade Reinserting the key blade in the remote key 1. Hold the remote key with the pointed end down. 2. Carefully slide the key blade into its groove. 3. Gently press the key blade in the groove until it clicks into place. Replacing the battery in the remote key If the range of the transmitter is noticeably reduced, this indicates that the battery (type CR 2450, 3V) is weak and should be replaced. To replace the battery: 1. Place the remote key with the keypad downward. Pry open the cover with a small slotted screwdriver. 05 Unlocking the doors with the detached key blade 1. Insert the key blade as far as possible in the driver's door lock. G019403 2. Remove the cover. CAUTION When replacing the battery, avoid touching the electrical circuitry in the other half of the remote key. Removing the key blade 2. Turn the key blade clockwise approximately one-quarter turn to unlock the driver's door only. NOTE After unlocking the driver's door with the key blade, opening the door will trigger the alarm. The key blade can be removed from the remote key. When removed, it can be used as follows: 3. Note how the + and - sides of the battery are positioned on the inside of the cover (see the underside of the cover). 4. Pry out and replace the battery. Avoid touching the battery and its contact surfaces with your fingers. 5. Press the cover back into place. • To lock/unlock the driver's door • To lock/unlock the glove compartment, see page 130. To disable the alarm Press the Unlock button on the remote key, or insert the key in the ignition switch. • For valet locking (see page 124) Removing the key blade Slide the spring loaded catch to the side. 122