2013 Nissan Altima Owner's Manual - Page 84

● When a spare tire is mounted or a wheel is replaced, tire pressure will not be indicated, the TPMS will not function and the low tire pressure warning light will flash for approximately 1 minute. The light will remain on after 1 minute. Contact your NISSAN dealer as soon as possible for tire replacement and/or system resetting. ● Replacing tires with those not originally specified by NISSAN could affect the proper operation of the TPMS. ● No key warning ● Low fuel warning ● Low windshield-washer fluid warning ● Parking brake release warning ● Door/trunk open warning ● Loose fuel cap ● Check tire pressure warning light turns off. This indicates that the electric power steering system is operational. If the power steering warning light illuminates while the engine is running, it may indicate the power steering system is not functioning properly and may need servicing. Have the hydraulic pump electric power steering system checked by a NISSAN dealer. See "Power steering system" in the "Starting and driving" section. Power steering warning light WARNING ● If the engine is not running or is turned off while driving, the power assist for the steering will not work. Steering will be harder to operate. ● When the power steering warning light illuminates with the engine running, there will be no power assist for the steering. You will still have control of the vehicle, but the steering will be much harder to operate. Have the power steering system checked by a NISSAN dealer. When the ignition switch is in the ON position, the power steering warning light illuminates. After starting the engine, the power steering warning Seat belt warning light and chime The light and chime remind you to fasten your seat belts. The light illuminates whenever the ignition switch is placed in the ON or START position and remains illuminated until the driver's seat belt is fastened. At the same time, the chime sounds for about 6 seconds unless the driver's seat belt is securely fastened. The seat belt warning light may also illuminate if the front passenger's seat belt is not fastened when the front passenger's seat is occupied. For 7 seconds after the ignition switch is placed in the ON position, the system does not activate the warning light for the front passenger. Refer to "Seat belts" in the "Safety-Seats, seat belts and supplemental restraint system" section for precautions on seat belt usage. CAUTION ● The TPMS is not a substitute for the regular tire pressure check. Be sure to check the tire pressure regularly. ● If the vehicle is being driven at speeds of less than 16 MPH (25 km/h), the TPMS may not operate correctly. ● Be sure to install the specified size of tires to the 4 wheels correctly. Master warning light When the ignition is in the ON position, the master warning light illuminates if any of the following are displayed on the vehicle information display. Instruments and controls 2-13