Multifunction steering wheel with heating clock spring OEM parts For 981/991/958/970|997/987

In simple terms, this adds MF (Multi-Function) and heating button function support to your steering wheel. Used steering wheel clock spring: You do not need a dealer activation code. You only need to replace thesteering wheel spring and then use Piwis software to calibrate the steering angle sensor: Install and steering angle calibration tutorial.video(Click me) Piwis3 Easy Toolkit buy link(For steering angle calibration, if your shop already has this piwis tool, you don’t need to buy it.）: Piwis3 easy tool kit buy link （click me） Buy this used steering wheel spring; it’s more economical, doesn’t require an activation code, and works great!   Example effect, MF button and heating button activated by normal steering wheel For the sport mode selector button (SC button) you need to add an additional adapter   987/997 version：