Parts for your 2010 Toyota Bb-Headlights

2010 Toyota bB headlights: purpose, upkeep and replacement

Headlights are absolutely fitted and relevant on the 2010 Toyota bB. This is confirmed by Toyota’s own documentation for the QNC20/QNC21 bB (owner’s manual and Electronic Parts Catalogue showing the front headlamp assembly), along with road rules that require operational headlamps for registration and roadworthiness in Australia and New Zealand (e.g., ADR 13/00 and ADR 46/00 in Australia, and NZTA WOF/VIRM lighting requirements). So yes—this bB runs proper headlamps, as standard equipment.

On the road, the bB’s headlights do the heavy lifting after dark: projecting a clean, legal beam pattern so the driver can see hazards and be seen by others. Most 2010 bB variants use halogen units, with some Japan-market trims featuring projector or HID options. Either way, they’ll benefit from a bit of routine TLC as part of regular servicing.

For owners, it’s smart to treat headlight care like tyres and wipers—small effort, big safety win. Replace dim or failed globes promptly and preferably in pairs, so beam colour and brightness match. When fitting halogen bulbs, avoid touching the glass with bare fingers, oil can shorten globe life. If the bB has a headlight levelling dial (common on JDM cars), make sure it still adjusts smoothly and is set correctly for the load being carried.

• Aim and alignment: Have the aim checked whenever front-end work is done or if other drivers flash their lights at night. Poorly aimed lamps reduce vision and can dazzle oncoming traffic.
• Lenses and housings: Cloudy or yellowed lenses can be professionally polished and UV-sealed. Persistent condensation suggests a tired seal—worth fixing before it corrodes connectors.
• Electrics: If a new bulb won’t fire, check the relevant fuse and the headlight relay, plus the earth points behind the lamp.
• Bulb choice: Stick with ADR-compliant globes for AU/NZ. If considering LEDs or HIDs, use only kits designed and certified for the specific housing, otherwise it may not pass WOF or rego checks.

As a rule of thumb, have the headlights inspected at each service, top up the washer bottle for the headlamp area if fitted, and keep the lenses clean. For anyone importing a JDM bB, confirm the beam pattern is correct for right-hand traffic in AU/NZ—it usually is, but it’s worth verifying during compliance checks.

Popular questions

What bulb type fits a 2010 Toyota bB?
Most 2010 bB models use halogen globes, some trims may have projector or HID setups. Because trims vary, the best bet is to check the owner’s manual or the marking on the bulb cap, or quote the VIN to a parts counter. Common fits for similar Toyota platforms include dual-filament halogen or separate high/low globes, but verify before purchase.

How often should bB headlight globes be replaced?
There’s no fixed interval—replace when output drops or a globe fails. Many halogens fade before they blow, so if night vision feels dull, fresh globes can restore clarity. Changing both sides together helps keep colour and brightness consistent.

Are LED upgrades legal for the bB in Australia and New Zealand?
Only if the LED system is compliant for that headlamp assembly and meets ADR/NZTA standards. Retrofit LED bulbs in halogen reflector housings often won’t meet beam or glare requirements and may fail WOF/regulatory checks. Use compliant assemblies or approved kits and have the aim verified.