Steering wheel control unit. Porsche 982 Boxster / 982C Cayman / 958 Cayenne / 95B Macan  ›  95B959256E

Steering wheel control unit
Compatibility depends on the vehicle’s steering wheel equipment and applicable PR codes.

Fits

• Porsche Boxster 718 (982) 2017>>
• Porsche Cayman 718C (982C) 2017>>
• Porsche Macan (95B) MK1  2014 – 2018
• Porsche Macan (95B) MK2 2019 – 2021
• Porsche Macan (95B) MK3 2022>>
• Porsche Cayenne 92A (958) 2010 – 2017  

Diagram application notes

Steering wheel / Individual parts (PR:858,XLL) 718 (982) Boxster 2017>>
Steering wheel / Individual parts (PR:855,XHV,XHW) 718 (982) Boxster 2017>>
Steering wheel / Individual parts (PR:858,XLL) 718C (982C) Cayman 2017>>
Steering wheel / Individual parts (PR:855,XHV,XHW) 718C (982C) Cayman 2017>>
Steering wheel 95B.1 Macan 2014-18
Steering wheels (PR:2X2, Tiptronic control on steering wheel) Cayenne 92A (958) 2015>>
Steering wheel - PR:1XD, 1XG, 2FX, 2PJ, 2ZF, 2ZH, 2ZM + 2X2 + 8LA, 8LE, 8LF, 8LH - 95B (II / III) Macan 2019 - 2024

What This Product Does

This module provides electronic control within the applicable steering wheel assembly. It is a separate component rather than a complete wheel, multifunction button set, wiring set or trim piece.

Technical Details

• Component type: steering wheel electronic control unit.
• Diagram quantity: one control unit per applicable assembly.
• 718 Boxster and Cayman control-unit row: PR:489,QR0.
• Macan II/III control-unit row: basic; PR:8LA, 8LE, 8LF.
• Steering wheel assembly contexts include PR:858,XLL; PR:855,XHV,XHW; and PR:2X2. These assembly codes do not replace the control-unit row restrictions.

Symptoms of Fault

Unresponsive steering wheel buttons or intermittent electrical operation can prompt investigation. Such symptoms alone do not confirm that this module requires replacement; wiring, connections and other steering wheel components may also need assessment.

Why Replacement Matters

Replacing a diagnosed faulty unit with the correctly specified Porsche component supports the original steering wheel’s electronic operation. Matching the part number and factory equipment is important because similar-looking assemblies can use different supporting components.

FAQs

Is model year enough to confirm compatibility?
No. Check the VIN, steering wheel specification and relevant PR codes against the application and diagram notes.

Does this replace the complete steering wheel?
No. The diagrams identify the control unit separately from the wheel, switches, trim and wiring.

Check fitment for your specific vehicle (model, year, engine) before ordering.