Parts for your 2009 Toyota Vitz|yaris-Tail lights

2009 Toyota Vitz/Yaris tail-lights

Tail-lights are absolutely relevant and factory-fitted on the 2009 Toyota Vitz/Yaris (XP90). This is supported by Toyota service/owner literature for the 2009 Yaris, which specifies rear combination lamps and replaceable bulbs, as well as lighting compliance rules in Australia and New Zealand. In Australia, the vehicle must meet ADR 13/00 and ADR 49/00 for the installation and performance of rear position and stop lamps. In New Zealand, the Land Transport Rule: Vehicle Lighting 2004 requires rear position lamps on passenger vehicles. These align with UN ECE Regulations R7 and R48 covering the lamps and their installation. So yes—the 2009 Vitz/Yaris runs tail-lights as standard kit.

On this model, the tail-lights form part of the rear combination assembly, keeping the car visible after dark and in poor weather, and signalling braking and turning to everyone behind. They’re there for safety, for legality, and to keep WOF/roadworthy checks hassle-free.

For routine servicing, it pays to check tail-lights every month or two, and at each service interval. A quick walk-around with the lights on, plus brake and indicator checks with a helper, will spot issues early. Common bulb types on many 2009 Vitz/Yaris variants include T20 W21/5W (stop/tail), WY21W amber (indicator), W16W (reverse), and W5W (number plate) — but bulb types can vary by trim and market, so confirm with the owner’s manual or parts catalogue.

• Access is usually via the boot: remove the trim cover, undo the retaining nuts, and release the lamp. Don’t overtighten on re-fit, snug is fine.
• Avoid touching glass bulbs with bare fingers, use gloves or a clean tissue to prevent hot spots and early failure.
• Replace bulbs in pairs so brightness and colour match side-to-side.
• Inspect seals and gaskets, if there’s moisture or condensation, dry the unit and replace the gasket to prevent repeat fogging.
• If all tail-lights are out, check the TAIL fuse in the interior fuse box (often 10–15 A, rating varies by market).

Cleaning the lenses with mild car wash (no harsh solvents) keeps them clear and bright. If upgrading to LEDs, choose ADR/E-marked parts appropriate for the housing, and be mindful that indicators may need load resistors or an LED flasher to prevent hyper‑flash. Always maintain correct colour and intensity to stay compliant.

What bulb type fits a 2009 Toyota Vitz/Yaris tail-light?

Many 2009 Vitz/Yaris models use T20 W21/5W for the stop/tail function, WY21W (amber) for rear indicators, W16W for reverse, and W5W for the number plate. Bulb specs can differ by market and trim, so the safest bet is to confirm against the owner’s manual or with the VIN at a parts counter.

Why is the tail-light dim or misted up?

Dim light usually points to an ageing bulb, a poor earth, or a cloudy lens. Misting suggests a compromised seal. Replace the bulb or clean the connector, and if condensation persists, refit with a fresh gasket or replace the lamp housing to keep moisture out.

Can LED bulbs be used in the 2009 Vitz/Yaris tail-lights?

Yes, but choose ADR/ECE-compliant LEDs matched to the housing and required colour. For indicators, use LED-ready flashers or resistors to avoid hyper‑flash. If compliance can’t be confirmed for retrofit bulbs, consider full LED lamp assemblies approved for road use.