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.
2004 Toyota PriusFACTORY OEM SERVICE PROCEDURE
Smart Entry System
SMART ENTRY SYSTEM
| Display (Item) | Default | Contents | Setting |
|---|---|---|---|
| SMART WARN 1 (Warn key is taken from D-door with P position) | ON | Function that warns driver that key is taken out from driver's door when shift position is in P and power switch is not OFF | ON/OFF |
| SMART WARN 2 (Warn key is taken from D-door without P position) | ON | Function that warns driver that key is taken out from driver's door when shift position is not in P and power switch is not OFF | ON/OFF |
| SMART WARN 3 (Warn key is taken out by other passengers) | ON | Function that warns driver that key is taken out from any door except driver's door by passenger when power switch is not OFF | ON/OFF |
| SMART BUZ NUM (Setting number of warning buzzer sounds) | 3 TIMES | Function that sets number of warning buzzer sounds when key is taken out of vehicle | OFF/ 3TIMES/5TIMES/7TIMES |
| SMART WARN 4 (Warn locking door when Engine is idling) | 2s | Function that sets warning time for locking doors while engine is idling | OFF/1s/2s |
| SMART WARN 5 (Warn when key is left in vehicle) | 2s | Function that sets warning time for locking doors while key is inside vehicle | OFF/1s/2s |
| SMART WARN 6 (Warn starting E/G when key is out of detection range) | ON | Function that warns driver that smart ignition control is being attempted to be activated while key is out of detection range | ON/OFF |
| KEY LOW-BATT WRN (Warn when key battery becomes weak) | ON | Function that warns driver that key's battery power is low | ON/OFF |
| SMART UNLOCK (Smart door unlock mode) | EACH | Function that makes smart unlock operation available. | AKK/EACH/D-door |
| TRANSMIT INTVAL (Transmission interval) | 300ms | Function that sets smart signal transmission intervals when vehicle is stopped and key is outside vehicle | 150ms/300ms/450ms/600ms |
| PARK WAIT TIME (Wait time to permit opening door after locking) | 3.0s | Function that sets waiting time to permit opening door after door is locked with smart lock function | 0.5s/1.5s/2.5s/5s |
| SMART BACK DOOR (Backdoor opening operation when vehicle is locked) | LONG | Function that enables back door to open when key is inside luggage compartment | LONG/TWICE/OFF |
Factory Service Tools
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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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