Is your car’s dashboard flashing a chassis control system error message?
It usually means one or more components related to vehicle stability, traction control, or braking force are malfunctioning. This can impact safety features and compromise your vehicle’s handling.
In short, it’s time to take your vehicle to a repair shop.
Curious to know what’s triggering the warning?
We’ll reveal the common causes of the chassis control system error and the signs to look for so you can address the issue quickly. We’ll also share how mechanics diagnose the problem and what you can do to prevent this warning.
This Article Contains:
- What Is a Chassis Control System?
- 5 Major Causes of a Chassis Control System Error
- What Are the Signs of a Faulty Chassis Control System?
- How to Diagnose and Fix the Chassis Control System Error
- Can You Drive with a Chassis Control System Error?
- Does Cold Weather Affect the Chassis Control System?
- 5 Key Tips to Prevent the Chassis System Control Error in the Future
What Is a Chassis Control System?
A chassis control system is an advanced suite of technologies used in modern Nissan vehicles to improve rider comfort, traction, and handling.
Rather than adjusting suspension components mechanically, the system uses sensors, software, and a central chassis control module. These components monitor wheel speed, acceleration, engine torque, and other vehicle dynamics. It then makes real-time adjustments through the brakes, engine, and transmission to help the vehicle stay stable, especially on rough or uneven roads.
Essentially, it ensures a smooth driving experience by controlling how quickly the vehicle responds to road conditions without needing air suspension or active dampers.
However, when certain components malfunction, the chassis control system may trigger an error message on the dashboard.
5 Major Causes of a Chassis Control System Error
The chassis control system error may be triggered by:
1. Malfunctioning Sensors
The system depends heavily on wheel speed, steering angle, and other sensors. If any of these sensors are damaged or send incorrect data, it can confuse the chassis control system and trigger an error.
In some cases, a faulty ABS (Anti-lock Braking System) or wheel speed sensor may affect both the chassis and traction control system. This can lead to multiple warning lights on the dashboard.
2. Wiring and Electrical Issues
Damaged wires, corroded connectors, or loose connections can interrupt communication between system components.
Additionally, a faulty wiring harness can disrupt signal transmission, which may reduce engine efficiency or even prevent the car from starting altogether.
3. Battery Problems
Loose battery terminal connections can reduce the power supply to the chassis control system. A dead or weak battery may lead to poor voltage or power failure, affecting the sensors and modules that keep the system running.
4. Mechanical Failures
Leaking brake fluid, worn suspension parts, or damaged rotors can physically interfere with the system’s function. These components must work harmoniously for the chassis control system to do its job effectively and ensure rider comfort.
5. Software Issues
If the software in your vehicle’s chassis control module or other electronic control modules is outdated or corrupted, it can cause the chassis control system to misinterpret data. This may lead to false warning messages or unpredictable system behavior, even with no hardware issue.
But how do you know if or when the chassis control system is acting up?
What Are the Signs of a Faulty Chassis Control System?
Apart from a lit warning light, you may notice issues like:
- Difficulty starting the engine or failure to start altogether
- Unusual resistance or softness in the brake pedal
- Reduced engine efficiency or poor response at low RPM (revolutions per minute)
- Unstable ride and poor directional control, affecting overall vehicle dynamics
- Delayed response in the steering wheel
- The traction control system becomes less responsive or turns off unexpectedly
- Brake system warnings, including the risk of brake lock-up during sudden stops
- The vehicle enters limp mode, limiting engine and transmission performance
Want to know more about the diagnostic procedure?
Keep reading.
How to Diagnose and Fix the Chassis Control System Error
The chassis control system often involves a complex mix of sensors, control modules, and electrical systems. That’s why it’s best to rely on a professional mechanic or your nearest Nissan dealer to handle the diagnosis and repair.
Here’s how a mechanic will fix the issue:
1. Scan the Vehicle for Trouble Codes
They’ll use a professional scan tool that reads data from all of Nissan’s systems. The technician will log any stored or pending DTCs (Diagnostic Trouble Codes), which gives them a clear idea of the problem.
2. Inspect Every Critical Component
They’ll check the wheel speed sensor (on each front and rear wheel) and steering angle sensor for dirt, damage, or misalignment. Then, they’ll inspect wiring around the engine bay, wheel wells, and underbody for corrosion, fraying, or loose pins.
If they find any faulty sensors, they’ll replace them. For damaged wiring, the mechanic will solder the connections, seal them with heat-shrink tubing, and secure the harness away from heat or moving parts.
The mechanic will also examine the IPDM (Intelligent Power Distribution Module). This module manages various systems, including chassis control, lighting, and climate control. Corrosion or moisture here can trigger a range of warning messages.
3. Test Battery and Charging System
They will test the battery’s ability to hold a charge and measure the alternator’s output.
If they detect a weak battery or unstable system voltage, they’ll inspect components like the alternator, wiring, and battery terminal for problems affecting power delivery.
4. Check for Rodent Damage
The mechanic will visually inspect whether rodents have chewed through the wiring insulation. If they discover damage, they’ll either repair the harness or replace it entirely, depending on the severity of the damage.
5. Investigate Any Engine-Related Fault
If they see a Check Engine Light along with the chassis control error, they’ll dig deeper.
They’ll check every critical component related to air intake or fuel management system, like the Mass Air Flow (MAF) sensor, oxygen sensors, or the variable intake manifold. Issues in these components can reduce combustion efficiency and trigger a system fault.
A thorough diagnostic may include checking the engine’s ignition timing since performance issues can sometimes affect the chassis control system’s response.
6. Update Vehicle Software
If outdated software contributes to error codes, they’ll update it with the latest version from Nissan’s service system. After the update, they may reset the module to its default settings to ensure everything functions correctly.
7. Clear Codes and Conduct a Road Test
Once they complete the repairs, they’ll clear the error codes and take the car for a road test. The mechanic will rescan the system to confirm the issue no longer exists and no new codes have appeared.
Now, if you’re planning to ignore the warning message and hit the road, here’s what you need to know.
Can You Drive with a Chassis Control System Error?
It’s not recommended to drive with a chassis control system error.
Your Nissan vehicle will run, but its handling may feel off. Since the chassis control system manages vehicle stability, traction, and braking, its failure can lead to reduced control, especially on slippery or uneven roads.
So, it’s best to drive cautiously and head to a repair shop as soon as possible.
But do external factors also impact the chassis control system functioning?
Does Cold Weather Affect the Chassis Control System?
Yes, cold weather can impact the chassis control system by increasing the likelihood of sensor and wiring issues.
Moisture, road salt, and temperature fluctuations can corrode electrical connectors or cause wiring to become brittle. If riders notice the error appearing more often during winter months, it’s a good idea to inspect these areas for corrosion or damage.
So, what measures can you take to keep this issue at bay?
5 Key Tips to Prevent the Chassis System Control Error in the Future
To avoid triggering the error message and ensure a smooth driving experience, you should:
- Perform routine brake checks, tire rotations, and fluid top-offs to keep the system functioning properly.
- Replace worn brake components promptly, as they can lead to inaccurate sensor readings.
- Address any warning light at the earliest to avoid costly repairs.
- Check for software updates during service visits that can improve system accuracy and eliminate false warnings.
- Look for damage or corrosion in the wiring harness and ground leads to prevent any electrical fault.
Stay Ahead of Warning Lights with AutoNation Mobile Service
When a chassis control system error appears on your dashboard, it’s your car’s way of warning you that something’s off with its vehicle stability, traction control, or braking support.
Ignoring it can turn a smooth ride into a shaky one, especially on wet or uneven roads.
In such cases, it’s best to contact experts, like the ones at AutoNation Mobile Service.
Our mobile mechanics can fix the system from your driveway and get you back on the road quickly. We also offer a 12-month, 12,000-mile warranty on all repairs.
Contact us to schedule any kind of car repair today.