Vehicle suspension tuning system and method
Disclosed is an automatic vehicle suspension tuning system. The system has a control module to receive user input, an ECU with a processor and a memory, one or more road condition sensors, and one or more controllable suspension system components. The ECU controls the adjustments of the controllable suspension system component in response to user input to the control module as well as input from the road condition sensors during operation of the vehicle. A method of tuning a controllable suspension system component is also disclosed.
1. A vehicle suspension tuning system comprising:
an ECU coupled to a vehicle;
at least one controllable suspension system component coupled to the vehicle and coupled to the ECU; and
a control module coupled to the vehicle and coupled to the ECU, wherein the ECU is programmed to receive a user input signal from the control module and send at least one tuning signal to the controllable suspension system component for tuning the controllable suspension system component to a tuned setting according to the user input signal in response to user input to the control module, and wherein the at least one controllable suspension system component is automatically adjusted in response to the at least one tuning signal.
2. The vehicle suspension tuning system of claim 1 , wherein the at least one controllable suspension system component is a controllable shock, wherein the damping rate of the controllable shock is tuned in response to the user input to the control module.
3. The vehicle suspension tuning system of claim 1 , wherein the at least one controllable suspension system component is a controllable shock, wherein the spring stiffness of the controllable shock is tuned in response to the user input to the control module.
4. The vehicle suspension tuning system of claim 1 , wherein the at least one controllable suspension system component is a controllable sway bar, wherein the stiffness of the controllable sway bar is tuned in response to the user input to the control module.
5. The vehicle suspension tuning system of claim 1 , further comprising at least one road condition sensor coupled to the ECU, wherein the ECU is further programmed to make near real time tuning adjustments to the at least one controllable suspension system component in response to signals received from the at least one road condition sensor.
6. The vehicle suspension tuning system of claim 1 , wherein the ECU tunes the controllable suspension system component to a tuned setting, in response to signals received from the at least one road condition sensor, during operation of the vehicle.
7. The vehicle suspension tuning system of claim 1 , wherein the at least one road condition sensor is selected from the group consisting of a shock compression sensor, a sway bar stiffness sensor, a vehicle speed sensor, a vehicle braking sensor, a vehicle acceleration sensor, a wheel traction slippage sensor, a steering angle sensor, and any combination thereof.
8. The vehicle suspension tuning system of claim 1 , wherein the control module is disposed within a driver compartment of the vehicle, wherein the system is configured to be operational while the vehicle is in use.
9. The vehicle suspension tuning system of claim 1 , wherein the at least one tuning signal are multiple tuning signals.
10. The vehicle suspension tuning system of claim 9 , wherein the multiple tuning signals are sent in rapid succession multiple times per minute.
11. A method of tuning a controllable suspension system component comprising:
flashing an ECU, wherein the ECU is coupled to a vehicle;
reprogramming the ECU; and
tuning a controllable suspension system component of the vehicle, in response to signals sent from the ECU to the controllable suspension system component after the ECU has been reprogrammed, wherein the controllable suspension system component is coupled to the ECU, and wherein the controllable suspension system component is automatically adjusted in response to the signals.
12. The method of claim 11 , wherein a control module is coupled to the vehicle and coupled to the ECU.
13. The method of claim 12 wherein the signals are sent from the ECU to the controllable suspension system component in response to user input to the control module.
14. The method of claim 13 , wherein the control module is disposed within a driver compartment of the vehicle, wherein the controllable suspension system component is tuned to a tuned setting in response to user input to the control module during operation of the vehicle.
15. The method of claim 13 , wherein the at least one controllable suspension system component is a controllable shock, wherein the damping rate of the controllable shock is tuned in response to the user input to the control module.
16. The method of claim 13 , wherein the at least one controllable suspension system component is a controllable shock, wherein the spring stiffness of the controllable shock is tuned in response to the user input to the control module.
17. The method of claim 13 , wherein the at least one controllable suspension system component is a controllable sway bar, wherein the stiffness of the controllable sway bar is tuned in response to the user input to the control module.