Airbag vs Non-Airbag Steering Wheel Upgrades
This page explains the compliance difference between airbag and non-airbag steering wheel upgrades on older Toyota LandCruiser models, why the build date of your vehicle determines which standards apply, and what each path requires for legal certification and insurance. It also explains why a steering wheel kit must be matched to whether your vehicle is an airbag or a non-airbag model, and why fitting an airbag-model kit that replaces the factory clockspring is a compliance problem on an airbag vehicle.
Why the Build Date Decides the Path
The Australian Design Rules that a vehicle must comply with are fixed at the time the vehicle is manufactured. A LandCruiser built in 1992 is assessed against a different set of standards to one built in 2005, and that difference is what separates an airbag upgrade path from a non-airbag upgrade path.
As a general guide, Toyota LandCruiser vehicles built after June 1995 are commonly assessed under ADR 69/00 (Full Frontal Impact Occupant Protection) and are fitted with a driver airbag and a supplemental restraint system (SRS). Older vehicles, and some base or commercial variants built before that period, may not have a driver airbag and were assessed under the general safety requirements of ADR 42/05 rather than the frontal impact standard.
This is a guide, not a rule you can apply blindly. Build dates, variant equipment levels, and grey-import histories all vary. The only reliable way to confirm which path applies to your vehicle is to physically check whether a driver airbag is fitted to the existing steering wheel and to confirm the build date on the compliance plate. If you are unsure, contact our team with your VIN and build date before ordering.
The Airbag Model Path
If your LandCruiser was originally assessed under ADR 69/00 and is fitted with a driver airbag, the steering wheel is part of a safety-rated occupant protection system. A modification to that wheel is treated as a modification to the SRS.
On the airbag path, the steering wheel upgrade must preserve the integrity of the supplemental restraint system. This means the airbag module, the airbag circuit, and the factory clockspring must continue to function exactly as the vehicle manufacturer intended. Under ADR 69/00 and the broader occupant protection requirements of ADR 10, any modification that changes how the airbag deploys or breaks the continuity of the airbag circuit places the vehicle outside its original compliance envelope.
A PVS airbag-model steering wheel is designed around this requirement. The factory airbag module is retained and refitted to the new wheel, the factory clockspring is kept in place and untouched, and steering wheel controls are routed through the PVS wireless control module rather than through a replacement clockspring. The result is that the SRS circuit remains factory-original after the upgrade. For a full explanation of the clockspring and why it must be retained, see Clocksprings and Airbag System Compliance.
The Non-Airbag Model Path
If your LandCruiser was built without a driver airbag, the frontal impact standard ADR 69/00 is not the governing standard for the steering wheel, because there is no SRS to preserve. That does not mean a non-airbag upgrade is unregulated. It still has to meet the general safety requirements that applied to the vehicle when it was built.
On the non-airbag path, the upgrade is assessed against ADR 42/05 (General Safety Requirements), which covers vehicle construction, internal protrusions, padding, and electrical wiring. The steering wheel must not introduce sharp edges or hard protrusions into the occupant strike zone, and the wiring must be sound. The horn must remain reliable under ADR 94/00 (Horn System Integrity), and the steering system itself must continue to perform as required under ADR 90/00 (Steering System Performance), with no effect on steering response or column integrity.
Because there is no airbag and no clockspring carrying an SRS circuit, the non-airbag path is mechanically simpler. The horn and any controls are wired conventionally. A PVS non-airbag steering wheel is built to satisfy ADR 42/05, ADR 90/00, and ADR 94/00, and is supplied with independent engineering assessment documentation in the same way as the airbag-model kits.
Airbag Model Path vs Non-Airbag Model Path
The table below sets out what is assessed on each path and how the clockspring and certification are handled.
| Airbag model path | Non-airbag model path | |
|---|---|---|
| Primary standard | ADR 69/00 frontal impact, with ADR 10 occupant protection | ADR 42/05 general safety requirements |
| What is assessed | SRS integrity, airbag module fitment and deployment clearance, airbag circuit continuity, steering performance, horn, field of view | Construction and internal protrusions, padding, wiring, steering performance, horn |
| Airbag module | Factory module retained and refitted to the new wheel | Not applicable, vehicle has no driver airbag |
| Clockspring | Factory clockspring retained and untouched, controls run through the PVS wireless module | No SRS clockspring, controls and horn wired conventionally |
| Horn standard | ADR 94/00 horn system integrity | ADR 94/00 horn system integrity |
| Steering standard | ADR 90/00 steering system performance | ADR 90/00 steering system performance |
| Certification | May require state certification as an SRS-affecting modification, assessment documentation supplied | May require state certification as a general modification, assessment documentation supplied |
Why You Must Match the Kit to the Vehicle
The most common and most serious mistake on older LandCruisers is fitting a kit designed for the wrong configuration. The two failure modes are different, and one of them disables a safety system.
Fitting a non-airbag wheel to an airbag vehicle removes the driver airbag from the vehicle entirely. The occupant loses frontal impact protection that the vehicle was originally certified to provide under ADR 69/00, and the vehicle can no longer be certified in that state.
Fitting an airbag-model kit incorrectly, particularly a generic kit that replaces the factory clockspring, breaks the SRS circuit on a vehicle that depends on it. This is the more subtle problem because the airbag may appear to be present while the circuit behind it is no longer factory-original.
How PVS Keeps the Factory Airbag System Intact
For every airbag-model upgrade, PVS Automotive keeps the factory SRS hardware in place. The approach is consistent across the supported LandCruiser platforms.
- The factory driver airbag module is retained and refitted to the new steering wheel.
- The factory clockspring is kept in place and is never replaced, so the airbag circuit stays factory-original.
- Steering wheel controls such as audio, cruise, and phone are routed through the PVS wireless control module, not through a replacement clockspring.
- The horn circuit is maintained to satisfy ADR 94/00.
- Each kit is matched to the specific vehicle and designed to be plug and play for its configuration.
Because the SRS circuit is left untouched, an airbag-model PVS wheel installed correctly does not introduce a clockspring-related SRS fault. The compliance basis for the modification is the independent engineering assessment supplied with the kit, which documents that the airbag system integrity is preserved. For the broader assessment process and what it covers, see ADR Steering Wheels.
Vehicle Coverage
PVS supplies both airbag-model and non-airbag-model steering wheel upgrade kits for the 80 Series and 105 Series LandCruiser, split by the configuration of the vehicle.
| Vehicle and years | Configuration | Kit |
|---|---|---|
| 80 Series 1990 to 1998 | Airbag model, factory clockspring retained | 80 Series Steering Wheel Upgrade Kit 1990 to 1998 Airbag Model |
| 80 Series 1990 to 1994 | Non-airbag model, ADR 42/05 general safety | 80 Series Steering Wheel Upgrade Kit 1990 to 1994 Non-Airbag |
| 105 Series 2003 to 2007 | Airbag model, factory clockspring retained | 105 Series Steering Wheel Upgrade Kit 2003 to 2007 Airbag Model |
| 105 Series 1998 to 2002 | Non-airbag model, ADR 42/05 general safety | 105 Series Steering Wheel Upgrade Kit 1998 to 2002 Non-Airbag |
Where build years overlap between the airbag and non-airbag options, the determining factor is whether a driver airbag is fitted, not the year alone. The 80 Series in particular spans the introduction of the driver airbag, so a vehicle from the early to mid 1990s could be either configuration depending on its variant and exact build date. Confirm the presence of a driver airbag and check the compliance plate before selecting a kit. If your variant or build year is not listed, or you are not certain which configuration you have, contact our team before ordering.
Certification and Insurance
Both paths may require certification depending on your state, and both should be disclosed to your insurer as a change to the vehicle's specification.
- An airbag-model upgrade affects an occupant safety system and is more likely to require formal certification. Under NSW VSCCS, Victoria VASS, or the Queensland Approved Person Scheme administered by TMR, an SRS-affecting modification is assessed before the vehicle is certified. For SA, WA, TAS, NT, and ACT, refer to the relevant state or territory scheme.
- A non-airbag upgrade is assessed as a general modification under the same state schemes, against the general safety requirements rather than the frontal impact standard.
Independent engineering assessment documentation is available on request for either path, to support certification and insurance disclosure in any state or territory. For the detail on each scheme, see State and Territory Certification Requirements, and to locate a certifier see Find an Automotive Engineer. Always confirm the requirements for your modification with a licensed automotive engineer and your insurer before relying on any outcome. PVS cannot promise a specific legal result, but it can supply the documentation your engineer and insurer will ask for.
Last updated: June 2026