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Airbag24

Citroën C4 Grand Picasso I Airbag control unit repair

Citroën C4 Grand Picasso I Airbag control unit repair at Airbag24

Airbag24 repairs defective airbag control units professionally and affordably. Both private customers and workshops can order without registration and benefit from fast processing, 2 years' statutory liability for defects and plug&play installation.

Airbag24 works with state-of-the-art diagnostic technology and specialised repair processes. Because defective control units often involve only individual components, a professional overhaul can be considerably cheaper than buying new.

Our advantages: no registration required, a direct online ordering process for B2B and B2C customers, express shipping and comprehensive quality testing. The repaired control unit works like a new part.

Repair type

Which repair matches your fault code?

incl. VAT plus shipping

Not sure? Just send us an enquiry or give us a call — we're happy to advise you.

4.8
Google reviews of our shop(246)

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Matching part numbers

Your part number isn't listed? The list isn't complete – we can usually repair it anyway. Simply create a repair order, or ask us first.

Repair time

Our estimated repair time for this product is about: 3–4 business days

Which repair matches your fault code?

Below your code you can see what needs to be done.

We can only tell in our workshop whether your unit is defective and can be repaired.

Your error code isn't listed? The list isn't complete – we can usually repair it anyway. Simply create a repair order, or ask us first.

Specifications

Make
Citroën
Model
Citroën C4 Grand Picasso
Series
I (2006-2010)I Facelift (2010-2013)
Citroën C4 Grand Picasso I
Citroën C4 Grand Picasso IPhoto: Vauxford · CC BY-SA 4.0 · cropped

Shipping & repair from Germany

Airbag24 repairs your component in Berlin — usually within 3–4 working days.

Standard shipping within Germany is free; we normally return your part by UPS.

You pay for and insure the inbound shipment to us. On explicit request we ship by express — the extra cost is borne by the customer.

If you withdraw from the contract, you bear the cost of returning the item.

Google reviews

4.8
Based on 246 reviewsView all reviews →

What is a Citroën C4 Grand Picasso I airbag control unit?

The Citroën C4 Grand Picasso I airbag control unit is the central safety unit that activates all occupant restraint systems in the event of an accident. It monitors sensors, stores crash data, and ensures the proper functioning of all airbag modules in the vehicle to optimally protect occupant safety.

This essential electronic control unit receives signals from various crash and seat occupancy sensors. It analyzes the type, intensity, and direction of the impact to selectively deploy the appropriate airbags.

After an accident, the device stores important crash information that must be erased for repair or replacement. Communication with professional workshop diagnostic equipment is essential for maintenance.

The control unit is typically located in the center console or under the dashboard. It is connected to all airbag modules, seat belt pretensioners, and the vehicle electronics via electrical connectors.

Variants of the control unit are adapted to different engines and model years of the Citroën C4 Grand Picasso I. However, the functionality remains fundamentally the same.

Why is the Citroën C4 Grand Picasso I airbag control unit defective?

A Citroën C4 Grand Picasso I airbag control unit often fails because it develops internal electronic errors, has been involved in an accident and stored crash data, or has been damaged due to voltage fluctuations. The airbag warning light may then illuminate, requiring immediate diagnosis and repair of the system.

Common causes of a defect include stored crash data after an accident, which causes a malfunction or the illumination of the airbag warning light. In this case, the control unit must be erased or replaced to restore function.

Internal electronic errors, often caused by aging or voltage spikes, can also damage the airbag control unit. Such defects impair the unit's ability to communicate with the vehicle or the diagnostic software.

Another cause is a short circuit in the airbag wiring or high resistance in the airbag deployment circuit, which the control unit registers as a fault. This can lead to specific error codes that require system repair.

Sometimes the control unit is also affected by water ingress or mechanical damage, leading to failure. A quick and professional diagnosis helps determine the exact cause and initiate the Citroën C4 Grand Picasso I airbag control unit repair.

Common error codes for Citroën C4 Grand Picasso I airbag control unit repair

During Citroën C4 Grand Picasso I airbag control unit repairs, specific error codes may occur that indicate problems with the control unit itself. These codes, such as B0028 11 or B1000, signal malfunctions such as short circuits, communication problems, or internal errors that could compromise the safety of the airbag system.

  • B0028 11 → Front right side airbag line fault → Short circuit to ground in the airbag line circuit.
  • B1000 → Control unit communication error → No connection to the diagnostic device or internal communication problems of the airbag ECU.
  • E607 → Airbag ignition circuit high resistance / ignition module failure → Defect in the ignition circuit that activates the airbag warning light.
  • E69B → Internal Airbag Control Unit Error → Specific internal errors indicating a malfunction.
  • No specific code → Crash data storage error → Stored crash data cannot be deleted, the control unit is blocked.

What part numbers are available for the Citroën C4 Grand Picasso I airbag control unit repair?

For the Citroën C4 Grand Picasso I airbag control unit repair, the following manufacturer part numbers are listed for this repair product: 9664217980, 606474700, 96600568ZD and 8216XL. They belong to airbag control units of this model. You can state these numbers in the repair order so that your unit can be assigned clearly.

The other listed numbers are 96866504ZD and 9665396680. Before filling in the repair order, compare the number on the label of your control unit with these entries.

4.8

Based on 246 reviews

What our customers say

„Ok.“

Zsolt SzabóZsolt Szabólast week

„Works like a charm!“

LeolyLeolylast month

„Everything went perfectly, I can only recommend it.“

Automatically translated · Original: German

ka irgendwaska irgendwas2 days ago

„From the first phone call, the order processing, to the shipping everything was done very quickly and professionally. Now I still have to send the repaired unit to the Swedish workshop and then hopefully the Honda can fi…“

Automatically translated · Original: German

Gerd GoldammerGerd Goldammer3 days ago

„Airbag control unit Fiat 500 was broken. Hard to believe but they can really repair it! Recommendation!!“

Automatically translated · Original: German

Christian MaegerleinChristian Maegerlein5 days ago

„Everything worked out great! Read out fault memory, sent it in, received offer and sent in the defective control unit. Got it back repaired after 3 days, price exactly as in the offer. It can't get any better 👍“

Automatically translated · Original: German

Toni BuienToni Buien6 days ago

„Uncomplicated service. Fast and thorough. Can only recommend.“

Automatically translated · Original: German

Abdul KSAbdul KS6 days ago

„All great👍“

Automatically translated · Original: German

Edin AvdicEdin Avdiclast week

„All great, fast delivery. Thanks.“

Automatically translated · Original: German

Andrej IvanovAndrej Ivanovlast week

„100% satisfied. Everything handled very professionally and transparently. Only the return shipping took too long. This was however due to UPS and less to Aairbag24. Thank you very much“

Automatically translated · Original: German

Dennis WeDennis Welast week

„VAG airbag control unit with error B2000 00 reliably repaired. Price very high in comparison, but everything worked out. No exact protocol of what was carried out, probably just newly flashed“

Automatically translated · Original: German

Tokeh TokehTokeh Tokehlast week

„A great shop, even when there are sometimes problems. There are quick responses and very good help. I can only recommend the shop. Thank you very much“

Automatically translated · Original: German

Sven WegenerSven Wegenerlast week

„Ok.“

Zsolt SzabóZsolt Szabólast week
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