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Toyota Allex common problems: what to check before you buy

Credov's researched list of the 2 faults the Toyota Allex is known for (2000–2011), 2 of them serious or costly. Each one says what to look for when you check the car, so you can spot it before you buy. Not every car has these faults: they are the ones worth checking on this model.

Known problems on the Toyota Allex

Airbag control unit fault

Safety risk

2003–2015 · petrol · Interior and air con

What to look for: Check the airbag light comes on then goes out, and look for a 4363 recall sticker in the driver's door opening.

Why it matters: The MLIT notification records that electrical noise immunity of the airbag control unit was inadequately assessed, so noise from the vehicle's electrical components can damage an IC chip inside the unit in service and, in the worst case, deploy the airbags while the vehicle is moving. An airbag firing unprompted at speed is a crash cause in itself.

Sources: 1 2

Hybrid cooling pump failure

Costly if missed

2000–2011 · Hybrid and EV

What to look for: Look for a 3055 recall sticker in the driver's door opening, and for hybrid warning lights while it sits in READY.

Why it matters: The MLIT notification records that the winding process for the inverter electric water pump coil was inadequate, so coil wire could be damaged; corrosion then breaks the wire, stopping the pump and producing a warning lamp or output-limited running, and a short between windings blows the supply fuse and leaves the car unable to be driven.

Sources: 1 2 3

Got a question about a Toyota Allex? Ask Credov: a noise, a warning light, a part or how to fix it.

Also check on every car

On top of the faults above, every Credov inspection covers the basics: fuel smell, leaks or filler rust, engine oil leaks, power steering fluid leak, drive belt cracks or squeal, rust underneath: chassis and mounts, engine mounts, engine oil level and colour, coolant level, colour and leaks, head gasket failure signs, cold start: rattle, knock or smoke, rough or hunting idle, engine running hot on gauge, gearbox or diff oil leak, swapped gearbox without lvv and more.

Other Toyota models

Researched by Credov from manufacturer recalls and service bulletins, owner reports and workshop sources. Repair prices are typical ranges, not quotes. See also fault codes and repair costs.