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This page provides an independent reference guide to the steering system and wheel alignment for the BYD SEALION 6. Please note that trim names, specifications and prices reflect a compiled dataset (October 2026) and that BYD Automotive Australia may update variants, so every figure must be confirmed with an authorised BYD dealer or the official BYD Australia website. Official service/warranty page: https://bydautomotive.com.au/service-and-warranty. This is an independent guide; for further technical details, always consult an authorised BYD dealer.
The BYD SEALION 6 utilises a plug-in hybrid (PHEV) powertrain, featuring a 1.5-litre petrol engine alongside electric motors and a high-voltage BYD Blade Battery. It is not a pure EV. Because steering and suspension maintenance involves advanced electronics, high-voltage vehicle components, and critical safety systems, mechanical interventions are intended for a workshop only.
Contents
- Electric Power Steering (EPS) Operation
- Steering Rack and Mechanical Components
- Wheel Alignment and Tyre Wear
- Sensor Calibration and ADAS Integration
- Steering Diagnostics and Safety
- Frequently Asked Questions
- See Also
- Sources
Electric Power Steering (EPS) Operation
The BYD SEALION 6 is equipped with an electric power steering system. This operates independently of the petrol engine. Those exploring the BYD Sealion 6 1.5 litre Xiaoyun engine specifications will note the absence of a power steering fluid reservoir under the bonnet, as the system does not use hydraulic fluid. A minimum turning radius of 5.5 metres applies to all variants.
All maintenance, repairs, and diagnostic work on the electric steering components must be subject to manufacturer specifications and performed by an authorised BYD dealer. There are no owner-serviceable parts within the steering motor assembly.
Steering Rack and Mechanical Components
The BYD SEALION 6 features MacPherson strut front suspension and a multi-link rear suspension setup, along with ventilated disc brakes with floating calipers on the front and solid disc brakes on the rear. Whether assessing a BYD Sealion 6 Dynamic FWD vs Premium AWD review or looking at the Essential model, the mechanical connection to the wheels remains a critical safety system.
The Premium variants feature an additional rear motor (120 kW and 250 Nm), leading to a heavier kerb weight (up to 2,160 kg for the Premium Extended Range compared to 1,940 kg for the Essential Standard Range). Any inspection, adjustment, or replacement of steering components must be carried out by a qualified technician using genuine parts.
Wheel Alignment and Tyre Wear
Proper wheel alignment helps maintain correct handling and tyre wear. The BYD SEALION 6 is equipped with 19-inch alloy wheels and 235/50 R19 tyres. Wheel alignment and wheel balancing are classified as items for which a charge may be made during servicing, according to the warranty handbook. Tyres are not covered by the vehicle warranty, so owners must ensure correct alignment is maintained.
When evaluating the BYD Sealion 6 real-world fuel consumption against the official ADR 1.1 L/100 km figure for the Essential variant, owners should note that correct wheel alignment aids optimal energy efficiency. For full alignment and tyre pressure specifications, refer to the official owner’s manual.
Sensor Calibration and ADAS Integration
The BYD SEALION 6 features standard safety systems including lane departure warning and prevention, emergency lane keeping assist, and front and rear cross traffic alert and brake. Following a wheel alignment or any suspension work, related systems may require inspection or electronic recalibration.
Because this involves advanced electronic networks, any calibration or diagnostic work must be performed by an authorised BYD dealer. Those exploring how the BYD Sealion 6 DM-i super hybrid system is explained will find that the vehicle employs complex electronics across its powertrain and safety systems, requiring factory tools for any adjustments.
Steering Diagnostics and Safety
Any unusual symptoms from the steering system should be checked professionally. If drivers notice dashboard warning lights or changes in steering feel, they must arrange an inspection. Given the high-voltage nature of the BYD Blade Battery and the integrated electric powertrain, electrical diagnostics must not be attempted by unqualified individuals. High-voltage orange cables must never be touched or opened by owners.
For any steering concerns, consult an authorised BYD dealer for a proper diagnostic check. Regarding BYD Sealion 6 order, delivery, and availability in Australia, authorised service centres across the network have access to the specific factory diagnostic tools required to service these complex systems safely.
Frequently Asked Questions
Does the BYD SEALION 6 have power steering fluid?
The vehicle is equipped with an electric power steering system and does not use hydraulic power steering fluid. Owners investigating details such as BYD Sealion 6 engine oil grade and filter replacement specifications in the manual will not find any power steering fluid checks listed.
How much does a wheel alignment cost?
The cost of a wheel alignment varies and is not covered by the vehicle warranty. When researching the BYD Sealion 6 price in Australia, prospective owners should note that ongoing wheel alignment and wheel balancing are items for which a charge may be made at a service centre.
Can incorrect alignment affect electric range?
Incorrect wheel alignment can increase tyre rolling resistance and affect overall efficiency. For the Essential model, which features a BYD Sealion 6 18.3 kWh Blade battery with an official NEDC pure electric range of 92 km, maintaining correct wheel alignment is advised. Always refer to the official owner’s manual for tyre pressures.
Who can perform steering sensor calibration?
Any required calibration of the steering or safety systems must be performed by a qualified technician. Always confirm with BYD Automotive Australia or an authorised BYD dealer before proceeding with electronic or alignment work.
Are there steering checks during standard servicing?
Any checks of the steering system during scheduled maintenance must be performed by a qualified technician. Steering inspections are conducted strictly subject to manufacturer specifications.
See Also
- BYD SEALION 6 Review & Overview
- BYD SEALION 6 Powertrain & Fuel Specifications
- BYD SEALION 6 Suspension, Wheels & Tyres
- BYD SEALION 6 Brake System & Regeneration
- BYD SEALION 6 DiPilot Driver Assistance Systems
- BYD SEALION 6 Troubleshooting & Issues Hub
Sources
- https://bydautomotive.com.au/sealion-6
- https://bydautomotive.com.au/brochures/BYD-SEALION-6-2025.pdf
- https://bydautomotive.com.au/service-and-warranty
- https://bydautomotive.com.au/public/vehicle-warranty-2026.pdf
Disclaimer: This guide is for informational purposes only. Official specifications, recall details, and warranty terms are determined by BYD Automotive Australia (EVDirect). Always consult an authorized dealer or official owner’s manual.