How much is a VW mechatronic unit?

A new mechatronic unit is $4000-5000; a new tranny is far worse.

What is a Volkswagen mechatronic?

A mechatronic unit is the control centre of the gearbox. This unique advanced dual-clutch automatic transmission is found in many cars, but mostly Audis and Volkswagens. The dual-clutch transmission consists of two sub gearboxes, each with its clutch, that work together to shift the gear.

What does the mechatronics unit do?

The mechatronics unit takes electronic signals and converts them into hydraulic power to operate your gearbox. In individual cases, the failure of a component can lead to a pressure loss in the hydraulic part of the gearbox, interrupting the power transmission between engine and gearbox.

How do I reset mechatronic DSG?

Reset Procedure

1. Put the key in the ignition and turn on – Do not start the car.
2. Hold down the accelerator pedal fully for at least 10 seconds (many suggest 20 seconds). You will feel a little click under your foot at you push down the pedal fully.
3. Release the pedal – turn the key in the ignition.

Why do DSG cars fart?

How dual-clutch gearboxes cause ‘burps’: When the next gear is engaged, ignition of the fuel is resumed via the spark plugs, and the excess fuel in the combustion chamber and exhaust manifold ignites creating that lovely “vroomph” fart/burp that we all know and love.

What causes VW Mechatronic failure?

Solenoid failure is very common on the VW DSG, Audi S-Tronic 7 Speed Mechatronic units. This is one of the most common issues we see at Eco Torque and failures can be caused by contamination in the oil from component breakdown, as well as internal electrical faults.

Can a mechatronic unit be repaired?

Most faults are associated with a failure of the mechatronics unit. This unit can be replaced with an exchange unit and/or repaired.

How long do DSG transmissions last?

Get the latest news & reviews If you’re after an automatic gearbox, don’t let relatively uncommon faults put you off – a DSG is usually one of the smoother and more efficient types of gearbox, and most survive for at least 100,000 miles if not more.

Is DSG fluid change necessary?

How often should VW DSG transmission fluid be changed? The recommended service interval for changing the VW transmission fluid on DSG transmissions is every 40,000 miles. Changing your 6 speed VW DSG transmission fluid is important and helps extend the life of your transmission.

How reliable is DSG transmission?

Are DSG gearboxes reliable? In most cases, both a six-speed and seven-speed DSG gearbox will be as reliable as any other gearbox. Some owners have reported that older gearboxes have been prone to the occasional failure, but the newer boxes seem to have overcome these.

Why does DSG fail?

The IC motor and high-pressure pump are common components for failing on the DCT DSG mechatronic unit. Pressure leaks can cause the high-pressure pump to overwork and burn out. The failure of these two components are however usually secondary issues, which are misdiagnosed as the primary suspects.

Where are the Mechatronics located in a VW?

You may be able to limp home in certain gears, or you may be stranded. The mechatronics are housed in the gearbox, surrounded by DSG oil. They make up the central control unit. All sensor signals and all signals from other control units come together at this point, and all actions are initiated and monitored from here.

What are the Mechatronics on a VW dual clutch?

The Mechatronics of the Volkswagen Dual-Clutch Transmission. People love them or hate them—it all depends on whether you had any problems with them. In 2009, VW recalled 53000 of them for defective mechatronic units. The mechatronic unit is a computerized control part of the dual clutch system.

How is the S-tronic mechatronic control unit tested?

Each S-Tronic mechatronic control unit is comprehensively tested on our bespoke Hardware In-the-Loop testing rigs under real-world loads and driving conditions both before and after the rebuild to ensure that the rebuilt unit will meet, even exceed, manufacturer specifications.

Why do I need to replace my mechatronics unit?

In individual cases, the failure of a component can lead to a pressure loss in the hydraulic part of the gearbox, interrupting the power transmission between engine and gearbox. We need to undertake an inspection to ascertain whether your mechatronics unit is affected and consequently requires replacement.