Control unit 9678905780 / BC0101511E – description
We sell a used, original Magneti Marelli control unit for the 6-speed EGS6 / ETG6 automated manual gearbox. Before we ship it, we check it on a test bench. When choosing, compare numbers 9678905780 and BC0101511E first.
Numbers to compare with your unit
| Label | Number (different formats) |
|---|
| PSA number | 9678905780 / 96 789 057 80 |
| Magneti Marelli number | BC.0101511.E / BC0101511E |
Each number is shown in several spellings, because that is how it appears on labels and in search engines.
Symptoms of a faulty gearbox control unit
The most common symptoms:
- jerking when pulling away or changing gear,
- the gearbox goes into limp mode,
- the gearbox will not engage a gear or stays in neutral (N).
Before ordering, have the gearbox diagnosed – the clutch or gear-shift actuator sometimes causes similar symptoms.
Other versions in stock
Similar control units with different numbers – the number on your label decides: 9666161780 / BC0091807I, 9664965580 / BC0091807G, 9663876280 / BC0091807D, 9666987680 / BC0101511B, 9674693580 / BC0101511D.
Fitting without programming
You fit this module without programming. The condition: the same numbers on the label as on your unit – check them before ordering. With the same numbers, the unit works after plugging in, without coding.
Application and selection
- Confirmed application: Citroën C4 Picasso.
- The list is not closed – a missing car does not rule out compatibility, and a listed model does not guarantee it.
- Numbers 9678905780 and BC0101511E on the label of your original unit decide – a different letter at the end of the number means a different version.
PSA number 9678905780 comes with two Magneti Marelli versions: BC.0101511.E and BC.0101511.F – we also stock the other one: 9678905780 / BC0101511F. So check the BC code on the label too.
Warranty
The warranty on this control unit is 6 months. You will find other gearbox control units in Citroën Transmission Control Units (TCU) / Peugeot Transmission Control Units (TCU). Questions about choosing the number? Contact us.
FAQ – gearbox control unit 9678905780 / BC0101511E
| Question |
Answer |
| Does 9678905780 need coding or programming? |
No programming is needed. With the same numbers, the unit works after plugging in, without coding. |
| How does an automated manual gearbox differ from an automatic? |
It is a conventional gearbox with a clutch – gear changes and the clutch are operated by electronically controlled actuators. It has no torque converter like an automatic. |
| Which cars use 9678905780? |
We have confirmed it in: Citroën C4 Picasso. The label number still decides. |
| How do I check whether the unit fits my car? |
Compare numbers 9678905780 and BC0101511E with the label of your unit – they must match, including the letter at the end. |
