1. Manual Key Override: Some older Toyota vehicles, including the Hilux, might have a manual key override slot. If your vehicle has this, insert a compatible emergency or valet key into the slot to disengage the immobilizer and start the vehicle.
2. Bypass Ignition: In certain older models, it might be possible to bypass the ignition system by connecting the starter cable directly to the battery. This involves accessing the starter solenoid and using jumper cables to provide power from the battery. This is dangerous and should only be done by an experienced professional.
3. Third-Party Devices: Some companies might offer electronic bypass devices or immobilizer emulators that can be installed in your vehicle to simulate the presence of a key. However, these devices are still somewhat risky, and their legality and effectiveness can vary.
4. Transponder Key Programming: If you're able to obtain the vehicle's VIN (Vehicle Identification Number) and the transponder key's code or frequency, you might be able to have a locksmith program a new key for the vehicle. This typically involves specialized tools and skills.
5. Hot Wiring: This involves bypassing the ignition switch or starter by connecting wires directly to the electrical system. It is extremely risky, complex, and can cause serious electrical damage if done incorrectly.
It's crucial to keep in mind that these methods are complex, risky, and strongly discouraged. You should only consider them as a last resort if all conventional means of accessing your vehicle are not possible. It is always recommended to seek assistance from an experienced automotive locksmith, a qualified mechanic, or an authorized dealership who has the necessary tools and expertise to handle such situations. Attempting these methods without proper knowledge and experience can void warranties and lead to irreversible damage to your vehicle's electrical systems and security features.