M7ECU 81-pin adapter cable for Bosch EDC15 and ME7 ECUs
M7ECU 81-pin adapter cable for Bosch EDC15 and ME7 ECUs is backordered and will ship as soon as it is back in stock.
Description
Description
M7ECU 81-pin adapter cable for Bosch EDC15 and ME7 ECUs
- ✔ 81-pin control unit connector to a standard 16-pin OBD2 socket
- ✔ For Bosch EDC15 (diesel) and ME7 (petrol) in the VAG group
- ✔ Two crocodile clips for the 12 volt supply on the bench
- ✔ Work on the removed control unit without touching the vehicle harness
- ✔ Sturdy contacts and a hard-wearing sheath for daily workshop use
This adapter cable connects a removed control unit directly to a tool with a 16-pin OBD2 interface. The 81-pin connector picks up the control unit port, the two clips supply the required 12 volts, and through the OBD2 socket you connect your usual programming or tuning interface to the computer.
This item is an adapter or connecting cable, not a programming device, diagnostic device or scanner. Which functions are actually available depends solely on the connected tool and its software.
What the cable is for
When a control unit is worked on at the bench instead of in the car, the connection to the vehicle electrics is missing. The cable closes exactly that gap: it provides power, ground and the data line at one point. That saves clipping individual wires onto the control unit connector – a common source of errors.
Supported control units
- Diesel: Bosch EDC15, EDC15P, EDC15P+, EDC15V, EDC15VM+
- Petrol: Bosch ME7
- Vehicle brands: Volkswagen, Audi, Seat, Škoda (VAG group)
Please check before buying whether your control unit really has the 81-pin connector. Different connector shapes occur within the same series. If in doubt, just ask us – we will check it for you.
Why the connection matters when writing a control unit
During reading and writing the data link has to stay stable throughout the whole process. An interruption while writing can render the control unit unusable. This adapter cable is built with solid plug contacts and a robust cable structure to avoid loose contacts and transfer errors.
Robust build for workshop and everyday use
- Hard-wearing cable sheath
- Precisely manufactured plug connections
- Firm fit without unnecessary play
- High contact quality to avoid transfer errors
Important note on function
The adapter cable itself neither reads nor writes anything. It only establishes the connection. All functions – reading, writing, checksum correction – are provided by the connected tool and its software. Work on control units requires expert knowledge.
Technical data
| Product type | Adapter cable for ECU programming |
|---|---|
| Control unit side connector | 81-pin |
| Tool side connector | 16-pin OBD2 socket |
| Power supply | Two crocodile clips for 12 volts |
| Supported control units | Bosch EDC15, EDC15P, EDC15P+, EDC15V, EDC15VM+, ME7 |
| Application | ECU programming, chip tuning, data transfer |
Scope of delivery
– M7ECU 81-pin adapter cable with OBD2 socket and two crocodile clips
Purchase on account available (Klarna or PayPal).
Shipping and payment terms
Shipping and payment terms
Free shipping from €50 (Germany) – within the EU from €100
Delivery
Delivery is made to the delivery address provided by the customer during the ordering process. By way of exception, where PayPal is selected as the payment method, the delivery address stored with PayPal at the time of payment is decisive.
If delivery to the customer was not possible and the transport company returns the goods to the seller, the customer bears the costs of the unsuccessful delivery. This does not apply where the customer exercises their right of withdrawal by refusing acceptance, where they are not responsible for the circumstance that made delivery impossible, or where they were temporarily prevented from accepting the goods – unless the seller had given them reasonable advance notice of the delivery.
Shipping costs
- Germany: free from an order value of €50, below that €3.99
- European Union: free from an order value of €100, below that €14.99
- Switzerland: €20.00
- United Kingdom: GBP 20.00
Delivery area and delivery time
We deliver to Germany, to the 26 other countries of the European Union and to Switzerland and the United Kingdom. We are currently unable to deliver to other countries.
For deliveries to Switzerland and the United Kingdom, customs duties, import taxes or other charges may be incurred in addition; these are borne by the customer.
The delivery time within Germany is usually 1–3 working days.
Payment methods
You can pay by credit card (Visa, Mastercard, Maestro), PayPal, Klarna (purchase on account or instalments), Shop Pay, Apple Pay, Google Pay, advance payment by bank transfer or cash on delivery.
Cash on delivery is only available for deliveries within Germany from an order value of €50. An additional fee of €9.99 is charged for it.
Digital licences and activations
Update licences, secure gateway activations and HaynesPro access are digital goods. No shipping costs apply – you will receive the activation code by email once payment has been received, usually within 1–3 working days.
If the licence is tied to a device, enter your device’s serial number directly in the order form when purchasing. That way we can set up the activation for your device without further enquiries.
Please note: for digital licences the right of withdrawal expires as soon as we have begun providing the item and you have expressly agreed to this beforehand. For devices and all other goods, the statutory right of withdrawal applies unchanged.
Questions about this product? Send us a message.
Frequently asked questions
What is this adapter cable for?
What is this adapter cable for?
The cable connects a removed control unit with an 81-pin connector directly to a tool that has a 16-pin OBD2 interface. The two crocodile clips add the 12 volt supply. That lets you work at the bench without picking off individual wires in the vehicle harness.
Which control units are supported?
Which control units are supported?
Bosch EDC15, EDC15P, EDC15P+, EDC15V and EDC15VM+ on the diesel side, and Bosch ME7 for petrol engines – fitted across the VAG group, so Volkswagen, Audi, Seat and Škoda. Please check before buying whether your control unit really has the 81-pin connector; different connector shapes occur within one series.
Do I need an additional power supply?
Do I need an additional power supply?
Yes. At the bench the vehicle electrics are missing, so the control unit has to be fed with 12 volts through the two supplied crocodile clips – for example from a bench power supply or a car battery. A stable supply matters so the connection does not drop during writing.
Is the cable itself a programming device?
Is the cable itself a programming device?
No. It is an adapter or connecting cable and neither reads nor writes anything itself. Reading, writing and checksum correction are handled exclusively by the connected tool and its software. Work on control units requires expert knowledge.
M7ECU 81-pin adapter cable for Bosch EDC15 and ME7 ECUs


