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AccuAir e-Level+ Height AA-3641 – TruPosition Sensors | Rasl'Bitume

à €499,00

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📡 Height+ TruPosition · AA-3641

AccuAir e-Level+ Height

The premium AccuAir height sensor kit — exclusive TruPosition technology · accuracy under 3 mm · automatic load compensation

Reference: AA-3641
🎯 The most precise solution for your AccuAir air ride — exact height · load compensation · plug & play
The best level of AccuAir control

The e-Level+ Height kit is the ultimate upgrade for your AccuAir air ride management system. While manual mode lets you manage by eye and Pressure+ works on pressure values, this kit uses physical height sensors — the TruPosition — to measure the exact position of your suspension at each wheel in real time. The result: accuracy under 3 mm, automatic load compensation, and memorized heights you get back every time, no matter how many people are in the vehicle.

TruPosition Technology

Exclusive to AccuAir, TruPosition technology is what sets the Height+ apart from all other systems on the market. The sensors measure the actual angular position of the suspension — not pressure, not an estimate — and transmit real-time data to the ECU e+ and the e-Level+ app. No matter the load in the vehicle, the system knows exactly where it is and adjusts accordingly.

< 3 mm Wheel height accuracy
4 Sensors — one per wheel
3+ Programmable presets
100% Plug & play on ECU e+
What you gain
📡

TruPosition sensors

4 physical height sensors, one per wheel, for direct and precise suspension position measurement.

⚖️

Load compensation

The system automatically adjusts to compensate for weight variations — passengers, loaded trunk, light trailer.

🎯

3 programmable heights

Lowered, driving, raised + fully down. Each position is memorized with sub-millimeter precision.

📊

Height display %

Real-time display of the height percentage of each corner in the e-Level+ app on your smartphone.

🚀

Ride-Height-On-Start

The vehicle automatically raises to your driving height as soon as the engine starts.

Straight-To-Height

Direct transition to target height without valve pulsing — immediate, smooth, precise.

📱

e-Level+ App

Full control, calibration, and monitoring from the AccuAir app on iOS or Android.

🔄

Auto-calibration

The system learns your vehicle's behavior during the first calibration and adapts automatically.

Installation step by step
1

Position the sensors on the chassis

Mount each TruPosition sensor on a stable point of the chassis or body near each wheel. The sensor’s rotation axis must align with the vertical movement of the suspension. Choose a mounting point not subject to excessive engine vibrations.

2

Attach the linkages to the suspension

Connect each linkage rod between the sensor’s rotating arm and a moving suspension point (suspension arm, steering knuckle, or axle). The linkage must slide freely without tension in both high and low positions.

3

Connect the harness to the ECU e+

Connect the kit harness directly to the dedicated ports on your AccuAir e+ ECU. 100% plug & play connection — no soldering or modification of original wiring.

4

Calibrate from the e-Level+ app

Start the Height+ calibration procedure from the e-Level+ app on your smartphone. The system learns your suspension limits (min/max height) and saves your 3 presets. Estimated duration: 15 to 30 minutes depending on vehicle access.

💡

Installation tip: Perform installation on a lift or jack stands for comfortable access to all 4 wheels. Remember to cycle the suspension from stop to stop before permanently fixing the sensors, to check there is no excessive tension on the linkages at extreme positions.

Contents of the delivery
  • 📡
    4 × TruPosition sensors
    One per wheel — front left, front right, rear left, rear right
  • 🔌
    Complete wiring harness
    Plug & play — direct connection to the AccuAir e+ ECU
  • 🔗
    Linkage rods
    Coupling rods between sensor and suspension arm
  • 🔩
    Complete screws & hardware
    All mounting hardware needed for installation
⚠️

Not included: The AccuAir e+ ECU (required for operation), the smartphone for the e-Level+ app, and any Air Lift, Airmext, or TA-Technix management system (incompatible). If starting from scratch, make sure to have the e+ ECU before ordering this kit.

Technical sheet
Feature Detail
Product reference AA-3641
Brand AccuAir
Control type Physical height (Height+ / TruPosition)
Sensor technology TruPosition — exclusive AccuAir angular position sensors
Number of sensors 4 (one per wheel)
Precision < 3 mm at the wheels
Harness included Yes — plug & play on e+ ECU
Linkages included Yes
Screws included Yes
ECU required AccuAir e+ (required)
Control app e-Level+ (iOS / Android)
Programmable heights 3 + all the way down (lowered / driving / raised)
Load compensation Automatic — adjustment based on load weight
Ride-Height-On-Start Yes
Height display % Yes — real-time in the app
Kit weight 3 kg
Frequently asked questions
What’s the difference between this kit and Pressure+ (AA-3907)?
Height+ measures the physical position of your suspension with mechanical sensors mounted on each wheel — it’s the most precise method. Pressure+ uses inline pressure sensors on your air plumbing — easier to install but less precise and without automatic load compensation. If you want perfectly repeatable height regardless of load conditions, Height+ (AA-3641) is the clear choice.
Does this kit work on all vehicles?
TruPosition sensors are electronically universal — compatible with all vehicles equipped with an AccuAir e+ ECU. Mechanical mounting on the chassis may require slight adjustments depending on your suspension geometry. For very specific setups (custom axles, unusual geometry), don’t hesitate to contact us before ordering.
Can I add this kit to my existing AccuAir system?
Yes, that’s exactly the purpose of this kit. It’s designed to upgrade an existing e+ Connect system to Height+ control. As long as you have the e+ ECU, this kit connects plug & play and calibration is done through the e-Level+ app.
Is the installation difficult to do yourself?
The wiring is plug & play, so no worries there. The mechanical part requires some precision: properly positioning the sensors, adjusting the rods so they work without stress, and calibrating correctly. With a lift or jack stands, a dedicated DIYer can manage it in 2-3 hours. Calibration via the app is intuitive and guided.
Does automatic load compensation really work?
Yes — it's one of the strongest technical arguments of TruPosition. Whether you're alone or with 4 passengers and a full trunk, the system maintains the programmed height by adding or removing the necessary air. This is what sets it apart from Pressure+, which only monitors pressure and not the actual suspension position.



Height+ or Pressure+ — we help you choose

Are you unsure between the two AccuAir systems based on your budget and usage? Our team answers all your questions before you order.

💬 Contact us
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AccuAir e-Level+ Height AA-3641 – TruPosition Sensors | Rasl'Bitume

à €499,00