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.
2003 Suzuki Aerio L4-2.0LFACTORY OEM SERVICE PROCEDURE
Procedures
Replacement of Transmitter Battery
If transmitter becomes unreliable, replace transmitter battery as follows.
1. Put the edge of a coin (1) or a flat blade screw driver in the slot (2) of the transmitter (3) and pry it open.
2. Replace the battery (lithium disc-type CR2032 or equivalent)(2) so its "+" terminal faces the "+" mark of the transmitter (3).
CAUTION: Use care not to allow grease or dirt to be attached on the printed circuit board and the battery.
3. Close the transmitter (3) firmly.
4. Make sure the door locks can be operated with the transmitter (3).
NOTE:
- To prevent theft, be sure to break the transmitter before discarding it.
- Dispose of the used battery properly according to applicable rules or regulations. Do not dispose of lithium batteries with ordinary household trash.
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.
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