Treat yourself with 4 installments using Alma (up to €3000)

Shipping times to Europe

Delivery times vary depending on the type of product:

🔩 Small items & spare parts
→ 5 to 7 days

🔧 Pneumatic kits (air ride)
→ 2 weeks minimum

⚙️ Airmext Kits (custom made)
→ 3 to 6 weeks (production + delivery)

Some products are in stock, others are made to order to ensure quality

Return Conditions

Changed your mind? No problem, you have 14 days to let us know.

📧 First step: Contact us at contact@raslbitume.com to notify us of your return.

To be accepted, your item must be:

  • ✅ Unused and in perfect condition
  • ✅ In its original packaging
  • ✅ Accompanied by your receipt or proof of purchase

100% Secure Payment

💳 Credit Cards
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📱 Fast Payments
Shop Pay • Apple Pay • PayPal Wallet

📊 Installment Payments
Alma: up to €3000 in 4 installments
Klarna: flexible split payment
PayPal: 4 installments without fees, up to €2000

🌍 Local Payment Methods
Bancontact (Belgium) • BLIK (Poland) • EPS (Austria) • iDEAL (Netherlands) • MobilePay

🔗 Cryptocurrencies
USDC accepted

AccuAir e-Level+ ECU Upgrade AA-3638 — Bluetooth 5.0 Upgrade for Existing AccuAir Systems | iOS/Android App & RGB

à €519,00
à €0,00

Quantity

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EXPERT SUSPENSION SINCE 2017

INCLUDED TECHNICAL SUPPORT

AccuAir e-Level+ ECU Upgrade AA-3638 – Mise à Niveau Air Ride Bluetooth

AccuAir e-Level+ ECU Upgrade

🔧 ECU Upgrade — Bluetooth 5.0 & iOS/Android App

⚡ Upgrade for Existing AccuAir Systems
Reference: AA-3638 — AccuAir Suspension

Your old AccuAir system deserves better. Upgrade to the e-Level+ generation.

AccuAir e-Level+ ECU Upgrade AA-3638 — Compatible with SwitchSpeed & e-Level pre-2019 (R9/R10). Bluetooth 5.0, e-Level+ app for iOS/Android, RGB, OTA updates. ECU only — no harness or pressure sensor.
⚠️ This product is an ECU upgrade only. It is designed for existing AccuAir systems (SwitchSpeed or e-Level before 2019). It does not include wiring harness or pressure sensor. If you are installing a new system, see AA-3639 (with harness included).
BT 5.0 Long-Range Bluetooth
OTA Wireless Updates
RGB ECU Backlighting
3 Programmable Heights*
ECU
ONLY
No Harness or Sensor
R9/R10 Direct Replacement

* 3 programmable heights with Height+ sensors (sold separately)

🔧 What is the AccuAir e-Level+ ECU Upgrade AA-3638?

Do you already have an AccuAir system — SwitchSpeed or e-Level before 2019 — and want to give it a new life? The AA-3638 is made for you. This new e-Level+ ECU simply replaces your old control box to bring you all the features of the latest AccuAir generation, without buying everything again.

Result: Long-range Bluetooth 5.0, wireless control via the e-Level+ app on iOS and Android, automatic over-the-air updates, customizable RGB backlighting, and automatic lift on startup. Your existing setup stays in place — only the ECU is replaced.

Important: This product is the ECU only. It does not include wiring harness or pressure sensor. If your existing harness is compatible, no additional purchase is needed for basic installation.

✅ Compatible Systems

🔄 AccuAir SwitchSpeed (all models)
🔄 AccuAir e-Level R9
🔄 AccuAir e-Level R10
🔄 Any e-Level system pre-2019

⚡ Before / After the Upgrade

❌ Your Old ECU

📡 Limited or no Bluetooth
📱 No smartphone app
🔄 Manual or no updates
💡 No RGB backlighting
🚗 No auto lift at startup
📊 No real-time height display

✅ With the AA-3638

📡 Long-range Bluetooth 5.0
📱 e-Level+ app for iOS & Android
🔄 Automatic OTA updates
💡 Customizable RGB ECU
🚗 Auto lift at startup
📊 Height in % per corner (with Height+)

⚙️ e-Level+ ECU Features

📡 Long-Range Bluetooth 5.0

The most powerful Bluetooth 5.0 chip authorized in the USA. Automatic connection to your vehicle, maximum range, zero dropouts — far beyond previous generations.

📱 e-Level+ App for iOS & Android

Full control of your air ride system from your smartphone. Settings, diagnostics, pressure presets — all in one, with a clear and intuitive interface.

🔄 Over-The-Air (OTA) Updates

Your ECU updates automatically. New features and fixes without ever touching the hardware — your system stays up to date for life.

💡 Customizable RGB Backlighting

ECU with RGB backlit AccuAir logo. Adjustable color and intensity for a premium visual effect in your trunk or installation area.

🚗 Automatic Lift at Startup

Activate Ride-Height-On-Start and your vehicle will automatically rise to driving height every time you start it. No manual intervention needed.

📊 Compressor Indicator

Colored LED on the ECU shows your compressor or CVT status in real time when the TouchPad+ is connected — always aware of your system’s status.

🔋 Energy Saving Mode

Auto sleep after 24h of inactivity to preserve battery. Ideal for show cars and rarely used vehicles.

📐 3 Programmable Heights*

With Height+ sensors: program 3 heights (lowered / driving / raised) + fully lowered position. Automatic vehicle calibration included. *Height+ sold separately

📦 Delivery Contents

📦 This product includes

➡️
1 AccuAir e-Level+ ECU (e+ Connect) Bluetooth 5.0 — RGB — AccuAir logo — direct replacement for R9/R10
➡️
1 wireless control box (switch box) Physical control of your system
➡️
Access to the e-Level+ app iOS & Android — free download

⚠️ Not included with this product

✖️
Wiring harness Use your existing wiring harness or order the AA-3639 (with harness)
✖️
Pressure sensor Not included — use your existing sensor or order separately
✖️
Phone / tablet Control is done via your own smartphone
💡 AA-3638 or AA-3639? The AA-3638 is the ECU only — perfect if you already have an AccuAir system and just want to upgrade the controller. The AA-3639 is recommended for new installations as it includes the wiring harness and pressure sensor.

🛡 Warranty & Delivery

AccuAir Warranty
Authentic AccuAir product — proven American quality, manufacturer warranty
🔄
Lifetime Updates (OTA)
System always automatically up to date — no hardware replacement needed
📦
Customs Fees Included
No surprise costs at checkout — everything is included in the displayed price (unless otherwise indicated at delivery choice)

ACCUAIR e-LEVEL+ ECU UPGRADE AA-3638 — STEP UP TO THE NEXT GENERATION

⚡ Your existing system. Our technology. The best of both worlds.

L'équipe Rasl'Bitume
Des passionnés à votre service
depuis 2017
+9 ans d'expérience
100% Avis positifs
4.9/5 Satisfaction
+5000 Clients

Une question sur votre commande ou votre véhicule ?

contact@raslbitume.com
Rasl'Bitume © 2017 • Suspensions • Jantes • Streetwear

AccuAir e-Level+ ECU Upgrade AA-3638 — Bluetooth 5.0 Upgrade for Existing AccuAir Systems | iOS/Android App & RGB

à €519,00