Ultimate9 evcX Throttle Controller — Toyota C-HR 2023–On (AX20) SKU: X173
More Control. More Modes. More Adventure.
The Ultimate9 evcX Throttle Controller is the next evolution in drive-by-wire performance — engineered for drivers who demand instant, precise throttle response in every condition. Whether you're navigating tight city traffic, cruising the highway, or exploring the Australian bush, the evcX puts complete throttle control in the palm of your hand.
Designed as a direct-fit solution for the Toyota C-HR 2023–On (AX20), this is a 100% plug & play upgrade that transforms the way your vehicle responds to every press of the accelerator.
Key Features
| Feature |
Detail |
| Driving Modes |
8 modes with 32 levels of adjustability |
| App Control |
Ultimate9 TC App — iOS & Android |
| Connectivity |
Bluetooth 4.0 (no WiFi or data needed) |
| Display |
OLED self-dimming driver interface |
| Ports |
Dual USB-C charging ports |
| Install Time |
Under 10 minutes, plug & play |
| Warranty |
Limited lifetime replacement warranty |
| Guarantee |
30-day money-back guarantee |
App-Controlled. Wirelessly.
The Ultimate9 TC App (free on iOS & Android) gives you wireless control over every setting — modes, sensitivity levels, colour schemes, and display layouts — all from your smartphone. No WiFi. No mobile data. Just Bluetooth 4.0 and instant response.
8 Driving Modes — One for Every Situation
Ultimate9 Mode Maximum throttle enhancement at maximum sensitivity. For when you want it all — instantly.
Ultimate Mode Fine-tune your throttle response across 9 sensitivity levels for spirited, customised driving performance.
Launch Mode Optimised for controlled takeoffs with maximum throttle enhancement. Modified initial response to reduce wheel spin and improve traction off the line.
Adapt Mode Let the evcX think for you. Adapt Mode automatically selects the optimal Ultimate throttle response based on your pedal input — perfect for varied driving conditions.
Eco Mode Smooth, subdued throttle input across 9 levels — ideal for off-road precision, heavy traffic, low-speed towing, and squeezing more economy out of every tank.
Anti-Slip Mode Limits throttle response and RPM across 9 levels to keep you in control on snow, ice, mud, and slippery surfaces. A must-have for the Australian bush and winter conditions.
Valet Mode Reduces and limits throttle to approximately 50% maximum RPM — ideal for parking situations or handing the keys to someone unfamiliar with your setup.
Factory Mode Reverts to OEM throttle mapping. Great for sharing your vehicle with other drivers or resetting to a known baseline.
Lock Mode (New) An added layer of vehicle security. Lock Mode blocks all throttle input from the accelerator pedal — effectively immobilising your vehicle when parked. Peace of mind, wherever you leave it.
Installation — Done in Under 10 Minutes
No workshop required. The evcX installs in-line between the factory plug and your throttle pedal assembly — no cutting, no splicing, no coding. A straightforward job for any at-home mechanic.
- Simply locate your throttle pedal connector
- Plug the evcX in-line
- Mount the OLED interface on your dash or console
- Pair with the Ultimate9 TC App and go
Note: Position the driver interface to avoid distracting reflections from the OLED display while driving.
Specifications
-
Display: OLED (White)
-
Interface Dimensions: 51mm (L) × 32mm (W) × 8mm (H)
-
Connectivity: Bluetooth 4.0
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USB Ports: Dual USB-C
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Compatibility: Toyota C-HR 2023–On (AX20)
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SKU: X173
Backed by Australia's Best Guarantee
- 30-Day Money-Back Guarantee — Not happy? Return it, no questions asked.
- Limited Lifetime Replacement Warranty — Ultimate9 stands behind every unit for life.