The Lippert OneControl Touch Panel offers a unified, responsive LCD interface for motorhome and RV users, simplifying control of leveling systems. It integrates seamlessly with Rev A/B controllers, enhancing safety and convenience.
Purpose and Overview
The Lippert OneControl Touch Panel serves as a command hub for motorhome and recreational vehicle leveling systems. Designed to replace multiple switches and gauges, it consolidates all functions—such as jack selection, power monitoring, and status alerts—into a single, intuitive LCD interface. The panel’s touch screen provides real-time feedback, allowing users to initiate leveling, monitor battery voltage, and view diagnostic codes with a few taps. Compatibility with both Rev A and Rev B controller models ensures integration across Lippert leveling configurations, from 4‑point to 6‑point setups and 5‑wheel systems. By offering a streamlined user experience, the OneControl Touch Panel reduces cockpit clutter, improves safety, and enhances overall driving experience. Its rugged construction and weather‑sealed design make it suitable for demanding environments of mobile living, while built‑in calibration routines simplify maintenance and guarantee accurate operation over time. Whether you’re a RV enthusiast or a first‑time motorhome owner, the OneControl Touch Panel transforms mechanical systems into a single, easy‑to‑use interface that keeps your vehicle level and ready for any journey!!
Target Applications (motorhomes, RVs)
The OneControl Touch Panel is engineered for motorhome and recreational vehicle (RV) platforms, from Class A and Class B motorhomes to fifth‑wheel trailers and travel trailers. Its compact 7‑inch LCD display fits comfortably within the dash or console, while the touch interface eliminates separate jack switches. For Class A motorhomes with 4‑point or 6‑point leveling systems, the panel provides instant jack control, real‑time battery voltage monitoring, and diagnostic alerts that maintain optimal ride height and stability. In Class B and Class C vehicles, the panel’s lightweight design and low power draw make it an ideal retrofit solution, allowing owners to upgrade existing leveling rigs without extensive rewiring. Fifth‑wheel trailers benefit from the panel’s ability to manage multiple hydraulic jacks simultaneously, ensuring even weight distribution and preventing over‑extension. Travel trailers and small recreational vehicles can install the panel to replace bulky manual controls, gaining a modern, user‑friendly interface that displays system status, fault codes, and power consumption. The panel’s compatibility with Rev A and Rev B controllers means it can be integrated into new builds or existing installations across a broad spectrum of RV sizes, providing a single, reliable source of control for all leveling operations.
Installation needs only brackets and harness the panel’s low power keeps the battery on long trips now.
System Components
The kit includes a 7‑inch LCD touch panel, a controller (Rev A or Rev B), hydraulic jack jacks, wiring harnesses, mounting brackets, and a power supply. Together they enable precise, now leveled control.
OneControl LCD Touchscreen Panel Assembly Kit
The OneControl LCD Touchscreen Panel Assembly Kit is engineered to deliver a streamlined, user‑friendly interface for motorhome and RV leveling systems. The kit includes a 7‑inch, 320×480 pixel capacitive touchscreen that offers crisp graphics and responsive touch, a dedicated controller board compatible with both Rev A and Rev B firmware, a set of high‑strength hydraulic jack jacks, a comprehensive wiring harness with color‑coded connectors, and a robust mounting bracket system. The assembly kit also supplies a 12‑volt DC power supply, a ground‑connection harness, and a quick‑connect coupling for the hydraulic fluid lines. All components are designed to meet or exceed OEM specifications, ensuring reliable operation in harsh outdoor environments. Installation is straightforward: mount the bracket attach controller route wiring, secure touchscreen. The included user manual provides step‑by‑step instructions, safety warnings, and troubleshooting tips. The touchscreen interface displays real‑time leveling data, allows manual jack control, and integrates with the OneControl mobile app for remote monitoring. The kit’s modular design facilitates easy upgrades and maintenance, making it a versatile choice for both new installations and retrofits.
Controller Models and Versions (Rev A/B)
Lippert’s OneControl system offers Rev A and Rev B controllers, each tailored to hydraulic jack setups. Rev A supports up to eight jacks, providing automatic level‑control via the touchscreen and manual override through jack levers. It uses a 12‑V DC input, a 3‑phase motor driver, and a CAN‑bus interface for diagnostics. Rev B expands to twelve jacks and adds a 7‑inch capacitive display, Bluetooth connectivity, and a 48‑V DC‑DC converter. Both include a redundant watchdog timer, over‑current protection, and a configurable PID controller for smooth jack motion. Firmware updates are applied via a USB‑C port without disconnecting hydraulic lines. Controllers are housed in an IP65 enclosure, ensuring reliable operation in wet or dusty conditions. Installation involves mounting the controller on the rear bulkhead, routing the 12‑V power cable, connecting hydraulic lines to the jack jacks, and configuring the touchscreen through the setup wizard. Rev B’s Bluetooth delivers real‑time telemetry to the app, alerts for pressure, battery, fault codes. Both models support the same zero‑point calibration procedure, ensuring consistent leveling performance across all vehicle types. Firmware supports OTA updates. Users can program leveling profiles, setting target heights for each jack, which the controller stores in memory for quick recall during subsequent trips.
Installation Procedure
Mount the controller on the rear bulkhead, secure with screws. Route the 12‑V power cable to the battery, connect the hydraulic lines to the jacks, and attach the touchscreen to the panel. Power on and run the setup wizard for safety.!!!
Mounting the Touch Panel
Begin by selecting a stable location on the vehicle’s rear bulkhead that offers clear access to the hydraulic jacks and power source. Use the mounting brackets supplied in the OneControl LCD Touchscreen Panel Assembly Kit (model 2022004534) to align the panel with the bulkhead’s pre‑drilled holes. Secure the brackets with the provided stainless‑steel screws, tightening them in a cross pattern to distribute torque evenly and prevent vibration. Ensure the panel’s back panel is flush against the bulkhead to avoid gaps that could allow moisture ingress. Once the panel is mounted, connect the 12‑V power cable to the vehicle’s battery or dedicated power supply, following the diagram in QR‑141 for correct polarity and grounding. Route the hydraulic lines from the controller to the jacks, using the rubber grommets supplied to protect the lines from abrasion. Verify that all connections are tight and that the panel’s LCD surface remains free of debris before powering on the system. Finally, perform a quick visual inspection to confirm that the panel is level and that the touch surface is unobstructed, ensuring optimal user experience and system reliability. All steps verified.
Wiring Connections and Jacks
After mounting the panel, connect the 12‑V power lead to the vehicle’s battery, ensuring correct polarity as shown in QR‑141. Route the controller’s signal cable to the touch panel, using the shielded cable supplied with the kit to reduce electromagnetic interference. Attach the hydraulic jack cables to the controller’s jack terminals; each jack requires a dedicated 4‑wire connection for pressure, flow, and status signals. Use the color‑coded wiring scheme: red for power, black for ground, green for pressure, and blue for flow. Secure all cable ties with nylon straps, spacing ties at least 12 inches apart to prevent strain on the connectors. Verify that the jack connectors are seated fully, and perform a short‑circuit check on the power line before energizing the system. Finally, consult QR‑022 for the exact pinout of the Rev A/B controller, and QR‑046 for mounting brackets that align the jacks with the panel’s interface. This ensures reliable communication between the panel and the hydraulic system, preventing mis‑reads and ensuring safe operation. All connections must be secure, and test system should be tested before deployment to ensurenow operation!!!
Calibration and Setup
Zero‑point calibration is performed via the panel’s menu, allowing the user to set reference level for each jack. Jack control is enabled during calibration, leveling. Refer to QR‑014 and QR‑022 for steps
Zero Point Calibration
To establish a reliable reference level, the user initiates the Zero Point Calibration routine from the main menu of the OneControl Touch Panel. The system will prompt the user to set each jack to its neutral position while the controller remains in manual mode. During this process, the panel displays real‑time jack status, allowing the operator to confirm that each actuator is fully retracted before proceeding. Once all jacks are confirmed, the user confirms the zero point, and the controller stores the values for future reference. This calibration ensures accurate leveling across all supported configurations, from 4‑point to 6‑point setups. For detailed step‑by‑step instructions, consult the QR‑014 “Ground Control Maintenance” manual and the QR‑022 “RV Transport OCTP and Auto Level Driver Guide” which provide visual aids and safety precautions. Remember to double‑check all wiring connections and ensure the battery voltage meets the specifications listed in QR‑141 before starting the calibration. Failure to properly calibrate can result in uneven leveling or actuator strain, so follow the procedure carefully. Ensure firmware updated before calibration.! Check all
Manual Control of Jacks
In manual mode, the operator uses the touchscreen to command each jack individually. The panel shows a grid of jack icons, each labeled with its identifier (e.g., J1, J2). Selecting an icon opens a slider that adjusts the jack’s extension in real‑time. The slider range is limited by the jack’s mechanical limits, preventing over‑extension. The operator can also enter exact extension values in millimeters via the numeric keypad for precise positioning. Live feedback displays the extension, target extension, the difference.NoteinfoNoteinfo The interface logs each manual adjustment, allowing the technician to review the history and detect patterns that may indicate wear or misalignment. Always ensure the battery voltage is within the recommended range (QR‑141) before engaging manual controls to maintain actuator performance. Follow the procedure outlined in the QR‑022 guide for step‑by‑step instructions and safety warnings. By mastering manual control, operators can fine‑tune the leveling system and extend the lifespan of the jacks.
Operating the Touch Panel
Use the touchscreen to navigate menus, select jack icons, adjust extensions, and view status. The interface shows battery voltage, error codes, and syncs for control. Follow safety guidelines.!!!
Navigating the Interface
Use the OneControl Touch Panel’s intuitive touchscreen to access all system functions. The main screen displays real‑time status of each jack, battery voltage, and any active alarms. Tap a jack icon to view its current extension, load, and temperature. Swipe left or right to cycle through the four jack groups. The bottom navigation bar contains icons for Settings, Calibration, and Manual Control. Selecting Settings opens a submenu where you can adjust the display brightness, set the desired level tolerance, and configure the auto‑leveling schedule. Calibration allows you to set the zero point for each jack; the interface guides you through the process with on‑screen prompts. Manual Control provides a joystick‑style pad that lets you extend or retract jacks individually, useful when fine‑tuning the vehicle’s stance. The panel also shows a live graph of jack positions over time, which can be zoomed in for detailed inspection. All actions are confirmed with a brief on‑screen message, and any error codes are displayed in red with a short description. The interface is designed to be used with one hand, making it convenient for drivers who need to keep the other hand on the wheel.
Using the OneControl App
Download the official Lippert OneControl mobile application from the App Store or Google Play. After installation, launch the app and tap “Add Device.” The app searches nearby controllers via Bluetooth or Wi‑Fi, depending on your setup. Once the controller appears, select it and confirm the pairing code on the panel. The main dashboard shows jack status, battery voltage, and alerts. Swipe left or right to cycle through the jack groups, tap a group to view quick fast extension data, load, and temperature. The “Manual Control” tab lets you extend or retract each jack; useful for fine‑tuning a vehicle’s stance while moving. The “Settings” menu allows you to adjust display brightness, set level tolerance, and schedule auto‑leveling. In “Calibration,” the app guides you through zero‑point calibration with step‑by‑step prompts. All changes are synchronized with the touch panel in real time, ensuring consistent operation across both interfaces. The app also logs historical data, which can be exported as CSV for maintenance records. The OneControl App lets you monitor health, adjust jack positions, receive alerts, log data for maintenance, all from one screen. OK
Maintenance and Troubleshooting
Check connections, update firmware, clean panel, inspect jacks, use QR codes for manuals, reset controller, verify battery, troubleshoot by reviewing error codes, refer to QR-014 and QR-022 for guidance. Ensure firmware is current. OK!
Common Issues and Fixes
Common issues often stem from loose or corroded connections, especially at the controller and jack interfaces. Verify all wiring is secure, use the QR‑014 reference for a wiring diagram, and replace any frayed cables. A frequent symptom is the touch panel not responding; this can result from a firmware mismatch. Battery voltage drops below the 12 V minimum can cause intermittent operation; consult QR‑141 for proper battery sizing and monitor voltage with a multimeter. If the panel displays error codes, cross‑reference them with the QR‑022 manual to identify the fault. Physical damage such as cracked LCDs or touch sensors will prevent calibration; replace the panel kit (2022004534) if necessary . When calibration fails, check that the zero‑point is set correctly by manually adjusting the jacks and using the “Zero Point Calibration” routine. Persistent errors may indicate a defective controller; replace it following the instructions in the OneControl LCD Touchscreen Panel Assembly Kit guide. Finally, ensure the system is grounded according to the Ground Control Leveling standards to avoid electrical noise and protect the panel from surges.
Reference Manuals and QR Codes
For detailed guidance, consult the official reference manuals linked to each QR code. QR‑014 provides the Ground Control Maintenance checklist, while QR‑022 covers the OneControl Rev A/B controller wiring and troubleshooting. QR‑046 identifies the electric landing gear mounting bracket, essential for proper installation. QR‑059 offers the Electronic Leveling Identification Guide, helping users verify sensor placement. QR‑141 outlines RV battery requirements, ensuring the panel operates within safe voltage ranges. All manuals are available in PDF format through the Lippert Customer Care Center website and can be accessed by scanning the corresponding QR codes on the panel’s back panel or the controller’s mounting plate. The QR codes also provide quick links to the latest firmware updates and calibration procedures. Users should keep a hard copy of each manual in the vehicle’s service folder for reference during maintenance or troubleshooting sessions. By following the QR‑code‑linked resources, technicians can resolve issues efficiently and maintain compliance with Ground Control Leveling standards. All updates are version‑controlled and can be verified the QR‑014 code.
Safety and Compliance
Compliance with Ground Control Leveling standards mandates a 12‑V battery supply, grounding, and adherence to the OneControl Rev A/B controller specifications. Follow the QR‑141 battery guide and ensure all wiring meets OEM safety codes.
Electrical Requirements (Battery)
According to the Lippert OneControl system specifications, the battery must supply a stable 12‑volt DC output with a minimum current rating of 20 amperes to support the LCD interface, controller logic, and jack actuation. The battery should be a deep‑cycle type, preferably AGM or GEL, to maintain consistent voltage under load. The system requires a minimum of 50 amp‑hours at 20% depth of discharge to ensure continuous operation during extended leveling cycles. Wiring must use 12‑AWG or larger conductors, with proper fusing at the battery terminals to prevent overcurrent. The controller’s input must be protected by a 30‑amp fuse located within 12 inches of the battery. Grounding must be performed to the chassis, following the Ground Control Leveling OneControl Touch Panel Rev A/B guidelines, and all connections should be tightened to 35 Nm torque. The battery must be installed in a ventilated compartment, with temperature monitoring to avoid overheating. The system’s power draw peaks at 5 amps during jack actuation, so the battery’s C‑rating should support at least 1.5 C to avoid voltage sag. For RV applications, the battery should be isolated from the vehicle’s alternator to prevent reverse polarity. The QR‑141 RV Battery Requirements document provides detailed sizing charts and installation instructions. Compliance with these electrical requirements guarantees reliable operation, protects the controller from voltage spikes, and extends battery life. Regular monitoring of battery voltage and state of charge is recommended to maintain optimal performance and prevent unexpected shutdowns. The system supports optional solar or shore power integration, which must also adhere to the same voltage and current specifications. Additionally, a dedicated battery management system (BMS) is advised to log charge cycles and detect early signs of degradation.
Ground Control Leveling Standards
Ground Control Leveling standards for the Lippert OneControl Touch Panel are defined in the QR‑014 and QR‑022 reference manuals. The system requires a 4‑point or 6‑point leveling configuration, with each jack calibrated to a zero point that is verified by controller’s built‑in sensor array. The QR‑046 guide specifies the mounting bracket tolerances. QR‑059 provides the electronic level identification, mandating that the level sensor be positioned at a 0.5 mm offset from the jack pivot to maintain accurate tilt readings. All components must meet the ISO 9001 quality criteria, and controller firmware must be updated to the latest Rev B version before deployment. Grounding must follow the 30‑amp fuse requirement, and the chassis must be bonded to the battery negative terminal to eliminate voltage differentials. The QR‑141 RV battery requirements dictate a minimum 12‑V, 50 Ah capacity with a 20 depth‑of‑discharge limit to preserve battery health. Compliance with these standards ensures safe, reliable operation of the leveling system, prevents jack over‑stress and guarantees that the touch panel accurately reflects real‑time jack positions.