Take Command of Your Prado J250. Wireless. Smarter. Tougher.
The Ultimate9 evcX is the most advanced throttle controller ever built for the Toyota Prado, and it was made for drivers who want more from every kilometre. Whether you're crawling the High Country, threading through Brisbane traffic, or launching off the bitumen onto a fire trail, the evcX puts total throttle control in the palm of your hand.
App-controlled via Bluetooth. Eight driving modes. Thirty-two levels of sensitivity. And Australia's most wanted new feature: Lock Mode, a full throttle immobiliser built right into your dash.
No tune needed. No auto electrician required. Plug in. Pair up. Drive.
Why the evcX is Different
Your Prado J250 is a capable machine straight from the factory, but Toyota's factory throttle mapping is deliberately conservative. That means there's a built-in lag between your foot and your engine, engineered to smooth out the average driver's response. The evcX eliminates that compromise, letting you dial in exactly the response you want, for the conditions you're in.
Features at a Glance
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App-Controlled — adjust modes and sensitivity wirelessly from your phone
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Ultimate9 TC App — free on iOS & Android, no mobile data or WiFi needed once paired
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8 Driving Modes, 32 Levels of Adjustability — from full attack to feather-light off-road control
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Lock Mode — immobilise throttle input for an added layer of vehicle security
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15-Minute Plug & Play Install — no wiring, no cutting, no drama
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Removable Driver Interface — dual USB-C ports, flexible dash mounting
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OLED Display — self-dimming, high-contrast, always readable
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Bluetooth 4.0 — stable wireless pairing to the TC App
- 30-Day Money-Back Guarantee
- Limited Lifetime Replacement Warranty
The 8 Driving Modes Explained
Ultimate9 Mode
Maximum throttle enhancement, no compromise. One tap and your Prado responds like it means business, ideal for open highway overtaking and confident acceleration.
Ultimate Mode
All the punch of enhanced throttle response, with 9 sensitivity levels so you can find your personal sweet spot. Great for everyday driving where you want that edge without going full noise.
Launch Mode
Controlled, maximum response off the line — with a modified initial curve to reduce wheel spin and keep your Prado planted. Perfect for loaded towing starts or gravel road acceleration.
Adapt Mode
Let the evcX think. Adapt Mode reads your pedal input in real time and selects the best Ultimate throttle response automatically. Set it, forget it, enjoy it.
Eco Mode
Smooth, subdued initial response across 9 levels — ideal for technical off-road work, boggy tracks, and stop-start towing. Gives you surgical control in situations where a heavy right foot is your worst enemy. May also help stretch your fuel further on long touring runs.
Anti-Slip Mode
Limit RPM and soften throttle response across 9 sensitivity levels to stay in control on slippery surfaces — mud, creek crossings, snow, ice, and loose gravel. The mode your tyres will thank you for.
Valet Mode
Reduces throttle response and caps available power to approximately 50% RPM. Ideal when someone else is moving your vehicle — or when you want to keep things calm in tight parking situations.
Factory Mode
Replicates the Toyota factory throttle map exactly. Useful when sharing your Prado with a less experienced driver, or when maximum predictability is the priority.
Lock Mode (New to evcX)
The one everyone's been asking for. Lock Mode blocks all throttle input from the accelerator pedal and effectively immobilises your vehicle. Added security whether you're leaving it at a campsite or just want peace of mind.
The Ultimate9 TC App
Pair your evcX to the free Ultimate9 TC App (Apple App Store / Google Play) via Bluetooth 4.0 — no WiFi or mobile data required once connected. Switch modes, adjust sensitivity, customise layouts and colour schemes, all from your phone. Simple, intuitive, and the best way to get the most out of your controller.
Installation
The evcX installs in 15 minutes or less with zero tools and zero wiring. It connects in-line between the factory throttle pedal plug assembly — 100% plug and play. The driver interface mounts cleanly on the dash or console, with dual USB-C ports and multiple new mounting options introduced with the evcX generation.
Note: Position the driver interface so the OLED display does not create a distraction while driving.
Specifications
| Feature |
Detail |
| Display |
OLED (White) |
| Driver Interface Size |
51mm (L) × 32mm (W) × 8mm (H) |
| Connectivity |
Bluetooth 4.0 |
| App Compatibility |
iOS & Android |
| Install Time |
~15 minutes |
| Warranty |
Limited Lifetime Replacement |
| MPN |
X173 |
| Fitment |
Toyota Prado J250 2024-On |