Since 1997, the Toyota Prius has continued to innovate. This compact sedanthe pioneer of hybrid vehicles, enters its fifth generation with an increasingly futuristic design and cutting-edge technology. Greener than everit even features a photovoltaic roof capable of partially recharging the battery and powering the on-board system.

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The Toyota Prius success story: innovation and energy efficiency

In 2000, the Toyota Prius made its international debut, after 3 years of success on the Japanese market. The world discovered the first vehicle to be produced on an industrial scale, which combines a 1.5 L petrol engine with an electric motor.

Five generations have transformed it, refining the design and driving experience at every stage.

Since then, this energy efficiency and respect for the environment and respect for the environment has also become the leitmotif of many competitors. Toyota, for example, is working on more efficient engines, more robust batteries and improved aerodynamics. Today, the plug-in hybrid features a 2 L gasoline block combined with a type of electric motor, giving it a total power output of 223 hp.

The unique gearbox developed for this vehicle is an e-CVT, closely linked to the hybrid system. It further optimizes engine performance and enables Prius to operate more autonomously, especially in city driving or in all-electric mode.

How does the Toyota Prius gearbox work?

In terms of use, the system is original There's no gearshift lever on the center console! Instead, a small joystick is linked to an electronic system. In addition to D and R, a B position increases engine braking and promotes energy recovery during braking.

Instead of using a belt, the e-CVT uses an epicyclic gear train. This gear mechanism enables the transmission ratio to be varied continuously, without constraints or limits. It features no clutch or decoupling devices, and adjustment is automatic.

A computer constantly manages the distribution of power between the various motors. When climbing, the combustion engine to provide additional power. Downhill, the electric motor works like a generator to recharge the battery. All in a natural way, without worrying about gear changes!

What faults can occur on a Toyota Prius gearbox?

Although renowned for its reliability, the Toyota gearbox is not immune to breakdowns. The causes are manifold and can manifest themselves in different ways:

A faulty transmission ECU ;
Faulty sensors;
A wiring problem ;
A damaged oil pump;
Gearbox oil leaks;
An epicyclic gear problem;
Internal components showing signs of wear.

In this case, symptoms are easy to spot. You may notice unusual noises, jolts or vibrations while driving. If you detect an anomaly or a drop in your vehicle's performance, don't hesitate to contact a specialist garage.

How to approach the repair of a Toyota Prius gearbox?

Repairing a Toyota Prius E-CVT gearbox yourself is not recommended. This complex system requires in-depth technical knowledge, specialized tools and a suitable working environment. Incorrectly performed work may aggravate the damage and lead to more serious malfunctions.

In the event of persistent symptoms, it is therefore crucial to have your vehicle examined by a specialist to determine the exact cause of the breakdown. Once the diagnosis has been confirmed, the mechanic will use your engine code and gearbox reference to find the right parts and provide you with a detailed estimate of the repairs required. Don't hesitate to ask for several.

If your transmission is badly damaged, and especially if your vehicle is old, it's sometimes more economical to replace it completely. If you're looking for a quality used car, you should know thatEDEN BOITES is a specialist in manual and automatic gearboxesWe have one of the world's largest stocks of used gearboxes. We have one of the largest stocks in Europe and can ship your product to the delivery address of your choice. If you can't find your part number, we can also recondition your gearbox with 100% original parts.