Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSTOYOTA2004CELICA GT, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 128 (REMOTE KEYLESS ENTRY SYSTEMS)REMOVAL & INSTALLATIONTRANSMITTER BATTERY REPLACEMENTINSTALLATION
2004 Toyota Celica GT, Standard
Transmitter Battery Replacement: Installation
2004 Toyota Celica GT, StandardSECTION Installation
WARNING: This page is about a different car, the 2002 Lexus ES 300. However, it is still accessible from the selected car via links, so may be relevant.
- Install the transmitter battery (lithium battery) as shown in the illustration. See Fig 1.
- Check that the "O" ring is not distorted or slipped off. Install the cover.
- Using a screwdriver, tighten the 2 screws.
NOTE:
Make sure the positive side and negative side of the battery should be faced correctly and take care not to deform the terminals.
NOTE:
When the screws are loose, it might cause faulty contact of the battery and terminals.
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.