Sport steering wheel II

Sport Steering Wheel II — Revised Carbon Helm for the Mercedes-Benz G-Class W465 Gronos

The W465 G-Class brings a redrawn cockpit electrical architecture, a new column module, and an updated SRS bus — and the steering wheel is the touch-point that carries every metre of that change to the driver. The Mansory Sport Steering Wheel II for the W465 Gronos is the second-revision sport helm, succeeding the W463A wheel of the same family. It pairs a flat-bottom rim with a carbon-core construction, integrates the full W465 control suite, and is recertified to the latest SRS connector standard. Where the original wheel proved the format, the II is the refined production-spec answer for owners who want the latest revision rather than a carry-over. The reason a fresh tool was justified is straightforward: the OEM column connector pinout is updated relative to W463A, the capacitive-touch surface area on the steering pads is enlarged, the lane-keep haptic moved from the column to a rim-embedded actuator on several trims, and the airbag harness uses a revised three-stage SRS plug that is not interchangeable with the older two-stage type.

Rim Materials, Build and Grip Architecture

• Carbon-fibre rim core: a hollow autoclave-cured 2x2 twill carbon tube forms the structural rim, replacing the aluminium core used on the W463A wheel. Net mass at the rim drops by roughly 180 g, which the driver registers as faster on-centre return.
• Outer wrap options: Nappa leather (default), Alcantara (sport, higher-friction), or perforated semi-aniline at the 9 and 3 o'clock grip zones. Carbon-only rim sections at 9/3 are available for buyers who want full mixed-material grip with no wrap at the primary grip points.
• Cross-section: 30 x 38 mm in the grip zones, transitioning to 28 x 32 mm at the 6 and 12 o'clock arcs. The deeper section at the side grips lands the thumb naturally against the spoke-rim junction.
• Spokes: aluminium internal frame faced with visible-carbon outer skin, gloss or matte clear finish.
• Centre boss: machined aluminium with a carbon plinth, Mansory winged emblem inlay (matte black, polished aluminium, or rose-gold).
• Mass: 1.5-1.7 kg complete — lighter than both OEM W465 (around 2.0 kg) and the original W463A Wheel II (1.6-1.8 kg).
• Stitch detail: double row at the rim closure seam, single row along the spoke transitions, hand-finished at every carbon-to-leather boundary.

Flat-Bottom Geometry — the Profile Change vs OEM

The most visible departure from the round OEM W465 wheel is the flat-bottom profile. The lower 65 degrees of the rim arc is replaced with a chord-cut flat section, which delivers three concrete benefits in a tall driving position vehicle like the G-Class: increased thigh clearance for taller drivers, an unambiguous straight-ahead reference at the bottom of the rim, and a sport-aesthetic signal that the cockpit has been retrimmed for driver intent. The flat does not affect lock-to-lock travel — only the rim shape in the lower arc — so parking-lot manoeuvring is unchanged. Effective rim height is reduced by 18 mm relative to a full 350 mm circle, which is the dimension most often cited by owners switching from the OEM round wheel.

OEM Control Integration on the W465

Every electronic function on the OEM wheel is preserved; nothing is dropped to suit the redesign:

• Paddle shifters: magnesium-cored paddles directly behind the rim; extended-shift versions can be substituted as a separate part.
• Multifunction buttons: audio, cruise, lane-keep, distance-pilot, voice, and phone controls — all present on the same logical layout as OEM.
• Capacitive touch surfaces: the W465 uses enlarged capacitive pads on each spoke for menu navigation; the II wheel re-implements them in the same coordinate space so the MBUX gestures behave identically.
• Heated rim wires: a fine resistance grid is laminated under the wrap, terminating in the same connector pin used on the OEM heated-wheel option.
• Lane-keeping vibration motor: embedded inside the carbon rim core at the 6 o'clock zone; uses the OEM PWM signal directly, no firmware change needed.
• Airbag connector: three-stage SRS plug, code-keyed, identical to the OEM W465 mating connector.

SRS and Airbag Recertification

The driver airbag is the most safety-critical component carried by any steering wheel and the area where the II revision differs most strongly from the W463A predecessor. The airbag plinth is recertified for the W465 module — the new module is dimensionally distinct (slightly taller cover, revised inflator footprint) and ships with a different mounting bracket pattern. The Mansory plinth is CNC-machined to the new pattern, retains the OEM module unmodified, and ships with the recertification documentation for owner records. The mounting interface is tested to the same SRS deployment loads as the OEM Mercedes-Benz fixture, with the plinth-to-rim energy path validated so that the cover separation pattern under deployment matches the OEM trajectory rather than diverting force into the new carbon spokes. Removing or refitting the airbag must be done by a qualified technician with the battery isolated and the SRS module discharged for the manufacturer-specified interval; this is non-negotiable for occupant safety, and any workshop attempting the swap should be familiar with W465 column procedure rather than carrying older W463A practice forward unchanged.

W465 Connector Pinout — Why It Matters

• The W465 column connector adds two pins for the enlarged capacitive surfaces and remaps the heated-wheel return to a different position.
• Plugging a W463A wheel into a W465 column will fault out the SAM (signal acquisition module) and trigger an instrument-cluster warning; this is why a revised wheel is necessary rather than a carry-over.
• The Mansory II wheel uses the W465 pinout natively — no adapter loom, no dummy resistors, no diagnostic suppression.
• Reverse fitment (a W465 II wheel onto a W463A column) is electrically incompatible and not supported.

What Changed vs the Original Wheel

• Rim core material: aluminium then hollow carbon tube; net rim-mass reduction roughly 25%.
• Connector: W463A two-stage SRS upgraded to W465 three-stage SRS, code-keyed.
• Capacitive pad area: small touchpads enlarged to MBUX gesture surfaces.
• Lane-keep haptic: column-mounted vibrator relocated to a rim-embedded actuator at the 6 o'clock zone.
• Flat-bottom radius: tightened from a 60-degree chord on early prototypes to a 65-degree finalised production chord with rounded transition fillets — the production curve is more comfortable in slow manoeuvring than the early prototype.
• Wrap range: Alcantara and full-carbon-grip options added on top of the original Nappa-only specification.
• Customisation: stitch (red, white, yellow, ivory, or matched), 12 o'clock marker (red default, also white, yellow, or carbon-tone), gloss or matte carbon clear, optional forged-carbon centre plinth as an upcharge.

Installation Outline

1. Isolate the battery; observe the SRS discharge interval per Mercedes-Benz service procedure.
2. Remove the OEM W465 wheel (rear access fasteners; release SRS plug last).
3. Transfer the airbag module to the Mansory plinth using the supplied W465-pattern bracket.
4. Mate the W465 column connector to the wheel loom and torque the centre nut to specification.
5. Reconnect battery; clear any SAM-stored faults; verify all multifunction, capacitive, paddle, heated-rim, and lane-keep haptic functions through a short test drive.
6. Total workshop time: 1.5-2 hours including diagnostic verification.

Coordinated cockpit parts: Extended Shift Paddles for sport-shift feel, Airbag Cover for a co-finished centre, and Light Control Unit for column-side switch trim that shares the helm's carbon vocabulary.

FAQ — Sport Steering Wheel II for W465

Q: How does the II differ from the W463A Sport Steering Wheel II?
A: Same family of design intent, fully redesigned hardware. The W465 II uses a hollow carbon rim core (vs aluminium), the W465 three-stage SRS connector (vs the older two-stage type), enlarged MBUX-gesture capacitive pads, and a rim-embedded lane-keep haptic actuator. Wraps and finishes have also expanded. It is not a re-badge of the older wheel.

Q: Can I move the W465 II wheel onto an older W463A G-Class?
A: No. The connector pinout, the SRS plug type, and the capacitive-pad signalling are all W465-native. Reverse fitment onto W463A is electrically incompatible.

Q: Will the flat-bottom shape feel strange after years with a round OEM wheel?
A: Most drivers report acclimatisation within the first 50-100 km. The flat is at the 6 o'clock zone where the hands rest only briefly during typical driving; on-centre and 9-and-3 driving feel is fully circular.

Q: Can the heated rim still be specified with the Alcantara wrap?
A: Yes. The heating grid is laminated under the wrap regardless of material; Alcantara warms slightly faster than Nappa due to lower thermal mass.

Q: Does the airbag warning lamp stay clear after the swap?
A: Yes, when the wheel is fitted with the supplied W465-pattern bracket and the SRS plug is properly seated. Any post-install warning indicates either incomplete plug seating or a stored fault that needs clearing — both routine workshop items.

Order the Sport Steering Wheel II for W465 Gronos

WhatsApp +44 7488 818 747 — specification, wrap material, badge inlay, fitment by VIN
[email protected] — written quote, lead-time, airfreight or sea options

Parent Mansory W465 Gronos kit · Mansory catalogue at hodoor.world.