A faulty transmission control module (TCM) most often causes limp mode with the gearbox stuck in one gear, harsh jolts when you select D or R, erratic gear changes, flashing PRND letters and a gearbox or engine warning light. However, the same symptoms are often caused by a low gearbox oil level, a weak battery, a poor earth or a faulty sensor. To test a transmission control module, start by checking the battery and reading the fault codes with a diagnostic tool that can talk to the gearbox control unit, then check the power supply, the connector, the oil and the live data. Below we explain the symptoms, the diagnostic steps and what the most common fault codes mean.
Transmission control unit Volkswagen 098927731 5DG00741114
Vendors's code: 5DG00741114
Product code: 098927731
Barcode:
Code 39:
ISBN:
€365.85
Price
€365.85
€450.00
Price
€450.00
Ask about the product
Transmission control unit Volkswagen 098927731 5DG00741114
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Price 30 euros applies shipments to 5 kg on worldwide. Above this weight, please contact us by email to check price
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Where can I find number 098927731 on the transmission control unit?
You will find VW number 098927731 on the label of the transmission control unit, next to a second marking, printed on the sticker as 5DG007411-14. This used, working module comes from a Volkswagen.
Transmission control unit Volkswagen 098927731 5DG00741114
Transmission control unit 098927731 controls the operation of the gearbox – it decides when to change gear based on signals from the sensors and other modules. It comes from a Volkswagen, but our records do not specify a particular model, so compatibility is decided by the numbers visible on the casing. A fault in this module usually shows up as problems with gear changes rather than with the engine itself.
Numbers on the label
- 098927731 – Volkswagen part number
- 5DG00741114 – second module number, printed on the label as 5DG007411-14
Compare both markings with your control unit, ideally using a photo of the label. A match of the VW number and the second number is the simplest way to make sure the module corresponds to the one in your vehicle.
When the transmission control unit may be faulty
- the gearbox will not change gear or locks into limp mode,
- harsh or delayed gear changes,
- the tester cannot connect to the gearbox module,
- a gearbox fault message after a voltage spike or moisture ingress.
Before ordering the module, check the gearbox oil, the power supply and the condition of the connectors. Reading the fault codes will help establish whether the control unit is to blame or, for example, a sensor or the wiring loom.
How we dispatch this control unit
This listing has no options to choose from. We will confirm the preparation status of control unit 098927731 and what will need to be done after fitting before purchase – simply contact us and give us the numbers from the label of your current module.
A description of the options offered with other control units can be found on the control unit preparation options page.
Questions and answers
| Is this an engine control unit? |
|---|
| No, it is a transmission control unit for a Volkswagen. |
| What does the marking 5DG007411-14 mean? |
| It is the module's second number in the form shown on the label; in our listing we write it as 5DG00741114. |
| What condition is the module in? |
| Used, in working order and in good condition. You will find the warranty period in the product features table. |
Send a photo of the label on your control unit to contact@auto24parts.com – we will compare the numbers before you buy.
