2006 Infiniti FX35 Owner's Manual - Page 139

To install the mechanical key to the Intelligent Key, securely lock the lock knob and then check that the mechanical key will not move. CAUTION Be sure to carry the Intelligent Key with the mechanical key installed in it. SPA1878 Locking/unlocking the doors with the metal key (mechanical key, valet key and wallet key) The doors can be locked/unlocked by inserting the metal key into the key cylinder in the driver's door in the same way as the ordinary key. SPA1913 OPERATION WITH THE MECHANICAL KEY AND VALET KEY If the Intelligent Key cannot be used because its battery is discharged, use the metal key to lock or unlock the doors and use the mechanical key or the valet key, which is registered to the INFINITI Vehicle Immobilizer System components, to start the engine. 3. Turn the ignition switch to START and start the engine. 4. After starting the engine, release the knob. When the engine is off, the steering wheel lock cannot be unlocked. For important safety information, see the "5. Starting and driving" section. Starting the engine with the mechanical key 1. Securely depress the brake pedal. 2. Insert the mechanical key or the valet key into the ignition switch. Removing the mechanical key Release the lock knob at the back of the Intelligent Key and remove the mechanical key. Windows open/close with the mechanical key See "Opening and closing windows" on the previous page. Pre-driving checks and adjustments 3-23