LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 2002 >> Protege ES, Standard >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Anti-Theft System & Keyless Entry System >> Transmitter Battery Replacement
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Transmitter Battery Replacement

  1. Insert a small flathead screwdriver into the slot and gently pry open the transmitter.
    Fig 1: Opening Transmitter For Battery Replacement
    G01186243Courtesy of MAZDA MOTORS CORP.
  2. Press the portion of the battery indicated by A and remove the battery.
    Fig 2: Removing Transmitter Battery
    G01186244Courtesy of MAZDA MOTORS CORP.
  3. Install a new battery (CR2025 or the equivalent) into the front portion of the holder with the positive pole (+) facing up. Press on the B portion of the battery to set the battery.
  4. Battery specification 
  5. Lithium CR2025 x 1 
  6. Align the front and back covers and snap the transmitter shut.
    Fig 3: Installing New Transmitter Battery
    G01186245Courtesy of MAZDA MOTORS CORP.
    NOTE:
    • The batteries will last about 2 years  when used 10 times  a day.