How to Calibrate the Senova X35 SAS?

[DiJames]

Select the X35 model, click "Start Diagnosis", and load the program. Double-click "Electric Power Steering (EPS)" to enter the diagnostic interface. Select "ECU Configuration" and click "Steering Angle Sensor Calibration". Click "Calibrate" to complete the calibration.

[VonTeagan]

Last time I encountered a steering wheel sensor issue with my Senova X35, I also tried calibration, and it's actually not difficult to operate. First, park the car on level ground, ensuring the steering wheel is centered and not tilted. Start the car but don't move it. Slowly turn the steering wheel all the way to the left and hold for two seconds, then turn it all the way to the right and hold for two seconds. Finally, center the wheel, turn off the engine, and restart. This should allow the sensor to automatically calibrate its position, and the dashboard warning light should go off. If the light remains on, the sensor itself might be faulty and need replacement. When turning the wheel, avoid forcing it while stationary, as this can accelerate sensor wear. It's recommended to have the steering system checked every six months, as steering safety is too important to overlook.

[KateRose]

As a veteran driver with fifteen years of experience, I have expertise in calibrating the steering wheel angle sensor. There are three key points to follow: First, ensure the parking position is completely level, and the wheels must be straightened. Second, after starting the engine, slowly turn the steering wheel, making sure to turn it fully to both left and right and hold for a moment. Third, after completing the actions, turn off the engine and restart the system. This calibration is essentially a learning process, allowing the computer to re-memorize the steering limit positions. Don’t rush during the process—turning the wheel too quickly may cause calibration failure. If it doesn’t work after three attempts, it’s likely a faulty steering angle sensor that needs replacement, and you’ll have to visit a professional workshop for service.

[LorenzoLee]

I've actually performed this calibration several times. First, park the car on level ground with the steering wheel centered, start the engine but don't engage any gear. Then steadily turn the steering wheel with both hands - first turn fully left until you hear a slight click and hold, then do the same to the right, finally return the wheel to center. At this point, turn off the engine and wait half a minute before restarting - the steering warning light on the dashboard should disappear. If the light remains on, it may indicate hardware issues with sensors or wiring. Remember to perform this when the car is cold, as the steering system might have deviations when hot. After calibration, it's recommended to test if the power steering has returned to normal operation.

[Terrence]

For the SAS calibration of the Senova X35, the standard procedure must be strictly followed. Park the vehicle on an absolutely level surface, straighten the wheels, and read the fault codes using a diagnostic tool. If a steering angle issue is indicated, turn the steering wheel fully to the left and right with the engine running, holding each position for 2 seconds to allow the sensor to collect data. After returning the wheel to the center position, turn off the engine for 30 seconds. Upon restarting, the warning light should disappear. If unsuccessful, inspect the wiring harness connectors for oxidation or looseness. The gray connector under the steering column is prone to poor contact due to rainwater corrosion—try treating it with WD-40 rust remover. Avoid forcing the steering wheel when locked to protect the sensor gear mechanism.

[MacErin]

Calibrating the steering wheel sensor of a Senova requires attention to detailed procedures. Park the vehicle on level ground with the tires pointing straight ahead. After starting the engine, turn the steering wheel at a constant speed: first turn it counterclockwise to full lock and wait for a slight vibration, then turn it clockwise to full lock and wait for vibration, and finally slowly return it to the center. Immediately turn off the engine and let it sit for 1 minute to allow the ECU to store the data. Upon restarting, observe the ESP light status—if it turns off, the calibration is successful. This calibration essentially allows the computer to re-recognize the steering center position, so the initial position of the steering wheel is crucial. If it fails multiple times, check the tire pressure and wheel alignment, as parameter deviations can affect calibration accuracy.