Active Lane Management Unavailable Service Required: 9 Major Causes And Their Fixes
Jeep introduced the Active Lane Management system to enhance driver safety and promote a secure driving experience. However, you may encounter the message, “Active Lane Management Unavailable Service Required,” forcing you to understand the various factors contributing to this issue.
Adverse weather, sensor or camera damage, incorrect EPS module updates, rapid shift dial turning, and loose battery connectors or wiring can contribute to this problem.
In this article, I delve into the reasons behind the “Active Lane Management Unavailable Service Required” message, shedding light on potential challenges Jeep owners face.
Table of Contents
What Is the Active Lane Management System in the Jeep?
The Active Lane Management (ALM) system in the Jeep is a cutting-edge feature designed to assist in maintaining proper lane discipline.
Like Adaptive Cruise Control (ACC) or Forward Collision Warning (FCW), this advanced system utilizes a combination of front-facing cameras and sensors, typically installed near the rearview mirror, to constantly monitor the vehicle’s position within lane boundaries.
As you navigate the road, the Active Lane Management system measures your car’s alignment with lane markings.
It calculates the necessary steering adjustments based on the data gathered from these sensors.
This information is crucial for the system to determine the steering angle required to keep your vehicle safely within the white lines on the road.
Within certain speed ranges, usually above 37 mph (60 km/h) and below 112 mph (180 km/h), the ALM system actively engages.
Assume that your Jeep is not in the blind spot zone and that the system detects that it is approaching or crossing a lane boundary without using its turn signal. In that case, it triggers various warnings to prompt you to stay within the designated lane.
Depending on your preferences, these alerts may appear as vibrations in the steering wheel, torque assistance for the steering wheel, or visual alerts in the instrument cluster.
Moreover, if you change lanes by activating the turn signal, the Active Lane Management system evaluates the adjacent lane for any vehicles.
When the system senses an impending collision, it uses steering assistance or wheel vibration to steer your car back into the center of its lane.
It is important to remember that when you actively use the turn signal, the blind spot is clear, and a lane change is in progress, the Active Lane Management system intelligently turns off visual warnings and steering assistance.
Furthermore, you maintain control as the driver because you can manually override the steering assist warning at any time by exerting pressure on the steering wheel.
What Does the Active Lane Management Unavailable Service Required Warning Mean?
When your Jeep’s ALM system displays an “Active Lane Management Unavailable Service Required” message, it indicates a temporary inability of the system to perform its lane-keeping functions.
The system may be disabled due to various factors, and understanding the specific reason requires further investigation.
Common scenarios include sensor malfunctions, adverse weather conditions, blocked sensors, calibration issues, low vehicle speed, battery voltage problems, or ongoing software updates and maintenance.
To address the “Active Lane Management Unavailable Service Required” message, you need to troubleshoot and find the exact problem.
Why Is My Active Lane Management System Unavailable? How Do I Turn It Back On?
There may be various reasons. Considering these factors and solutions based on the specific symptoms and circumstances surrounding the “Active Lane Management Unavailable Service Required” message is crucial.
1. Adverse Weather Conditions
Encountering the “Active Lane Management Unavailable Service Required” message in your Jeep is often attributed to adverse weather conditions.
Heavy rainfall, wind, and fog can significantly impact the functionality of the Active Lane Management (ALM) system, leading to its unavailability.
The sophisticated sensors and cameras that facilitate the ALM system may struggle to operate optimally in challenging weather, temporarily disrupting the lane-keeping feature.
Moreover, outside temperature plays a crucial role in the performance of the ALM system. Extremely low temperatures and freezing conditions can adversely affect the sensors, leading to unavailability.
A potential solution for you is restarting your Jeep to address this issue.
A reboot after encountering adverse weather conditions may effectively clear the error, allowing the ALM system to recalibrate and resume normal operation.
In cases where adverse weather persists, wait for conditions to improve before relying on the ALM system.
Regularly clean the windshield to ensure an unobstructed view for the camera, allowing the ALM system to operate effectively.
2. Sensor Obstruction Due to Condensation or Slush
“Active Lane Management Unavailable Service Required” can occur due to conditions such as condensation or slush buildup on the sensors.
When the ambient temperature drops below freezing, ice can accumulate on one or more sensors, impeding the proper functioning of the Active Lane Management (ALM) system.
Clear the black sensor box above the vehicle’s bumper to address this issue.
Ensuring these sensors remain unobstructed is crucial for restoring optimal functionality to the ALM system.
3. System Engagement Timing
Engaging the Active Lane Management system in your Jeep is key to utilizing its advanced safety features.
However, a potential challenge arises when the system is engaged at inappropriate times, leading to the display of the “Active Lane Management Unavailable Service Required” message. This issue can manifest in scenarios where the system is activated in faded lane markings, road edges, or construction zones, triggering unintended complications.
The problem is rooted in the sensitivity and responsiveness of the Active Lane Management system.
This may cause the system to become momentarily unavailable.
The solution is the awareness of when and how the Active Lane Management system should be engaged.
Before activating the system, you should be mindful of the driving environment and conditions.
4. Sunlight Overpowering the Camera
The issue of “Active Lane Management Unavailable Service Required” in the Jeep can sometimes be attributed to the direct sunlight impacting the camera system.
Whether during sunset or in intense daylight, the camera used by the ALM system may become overpowered, leading to a temporary disruption in its functionality.
The camera’s ability to accurately detect lane markings is compromised under such direct exposure, triggering the unavailability message.
To address this concern, you should adjust the vehicle’s position relative to the sun.
By repositioning the vehicle or waiting until the lighting conditions change, you can effectively mitigate the impact of direct sunlight on the ALM system.
Once the vehicle is no longer exposed to overpowering sunlight, the ALM system should seamlessly resume its normal operation.
5. EPS (Electric Power Steering) Module Update Issues
The Active Lane Management (ALM) system in the Jeep may encounter challenges stemming from Electric Power Steering (EPS) module updates, leading to the display of error messages and potential functionality issues.
Following an EPS module flash, particularly after the recent Electric Power Steering Rapid Service Update, the ALM system may present errors due to invalid data concerns with the Central ADAS Decision Module (CADM) or disruptions caused by the power steering module update.
To address these issues effectively, Jeep owners facing ALM unavailability after EPS module updates should adhere to specific reset-proxi-reset steps outlined in service bulletins related to the EPS flash.
In cases where the CADM sets a U0420 Diagnostic Trouble Code (DTC) against the EPS, you need to execute the complete repair procedure.
When the Electric Power Steering Rapid Service Update creates interference with the ALM system, a solution involves disconnecting both battery terminals, briefly touching them together for capacitive discharge, and then reconnecting them.
This method has shown promise in mitigating ALM issues arising from the recent update, offering a potential resolution for affected Jeep owners.
Furthermore, proper power steering module alignment is crucial in preventing ALM problems.
You should diligently follow the recommended alignment sequence if you encounter issues after updates.
Realign the power steering module to ensure the ALM system functions optimally if necessary.
6. Manual System Updates
In some cases, manually running system updates may resolve the “Active Lane Management Unavailable Service Required” message. If the error persists, visit the dealership for diagnosis and necessary updates.
7. Camera Issues
The Active Lane Management (ALM) system in the Jeep relies heavily on a sophisticated camera system to detect and interpret lane markings on the road.
However, several camera-related issues can lead to the disruptive “Active Lane Management Unavailable Service Required” message.
One common problem arises from issues with the rearview mirror camera.
This component, essential for accurate lane detection, may experience malfunctions, contributing to ALM problems.
In such cases, replacing the windshield camera is recommended to restore the ALM system’s functionality.
Damage to the camera or windshield poses a significant hurdle. Displacement or physical damage to the camera due to windshield issues can result in the temporary unavailability of the ALM system.
To address this, inspect for visible damage and, if necessary, initiate repairs or opt for the replacement of damaged components.
Furthermore, a dirty camera window or tinted windshield can impair the camera’s ability to detect lane markings accurately.
Therefore, consistently clean the camera window to guarantee optimal performance.
8. Battery Connector or Loose Wiring
A loose battery connector can lead to intermittent Active Lane Management system malfunctions. This issue may manifest as a disruption in the system’s ability to provide reliable lane-keeping assistance.
To resolve problems associated with the battery connector, carefully inspect the battery connectors for any signs of looseness.
If detected, reconnect the battery securely. Additionally, discharging the capacitors after reconnecting the battery can help ensure a clean reset.
Loose wiring connected to the Active Lane Management system can result in intermittent issues, impacting the system’s overall functionality.
Unstable connections may disrupt communication between components, leading to inconsistencies in the lane-keeping assistance provided by the ALM system.
Inspect all wiring. Identify loose connections and take corrective measures to secure and stabilize the wiring.
9. Quick Turning of the Shift Dial
Rapidly turning the shift dial may trigger Active Lane Management unavailability. Avoid turning the shift dial quickly; make deliberate and controlled movements.
Also Read:
- ACC FCW Limited Functionality: 3 Tips To Fix The Warning
- Vehicle Not In Park Message: 7 Major Causes and Fixes
Final Words
The “Active Lane Management Unavailable Service Required” issue in the Jeep can stem from various factors, from environmental conditions to system engagement practices. The complex interplay of sensors, cameras, and weather variables may lead to intermittent unavailability, prompting you to seek solutions.
To address this concern, it is crucial to adopt a proactive approach. Regular sensor cleaning, cautious engagement of the system, and awareness of weather-related impacts can significantly mitigate the problem.