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Airbag24

Smart #1 Pro Airbag Control Unit Repair

Smart #1 Pro 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?

excluding VAT and 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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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
Smart
Model
Smart #1
Series
Pro
Smart #1 Pro
Photo: © M 93 · CC BY-SA 3.0 de · 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 Smart #1 Pro airbag control unit?

The Smart #1 Pro airbag control unit is the central safety unit for occupant protection systems, precisely activating all airbags in the event of an accident. It continuously monitors sensors in the vehicle, stores important crash data, and ensures the proper functioning of all restraint systems, which is essential for safety in the Smart #1 Pro.

It centrally controls and monitors the airbag systems. In the event of an impact, it ensures the targeted deployment of front, side, and head airbags.

This safety-critical electronic module is specifically designed for the Smart #1 Pro model from 2023 onwards. It processes impulses from body and impact sensors in milliseconds.

The control unit's software is programmed specifically for the vehicle and includes important crash data storage. This enables precise diagnosis of accident events later.

Why is the Smart #1 Pro airbag control unit defective?

The Smart #1 Pro airbag control unit is often defective because it stores crash data after an accident, which blocks the system and activates a warning light. Internal electronic errors or a faulty power supply can also lead to failure. A professional Smart #1 Pro airbag control unit repair fixes these crucial problems.

A common cause of malfunction is stored crash data after a collision. This data blocks the system, causing the airbag warning light to remain permanently illuminated.

Another defect could be an internal error in the control unit itself, often caused by overvoltage or aging components. Error code 93F9, for example, indicates an internal control unit error.

Communication problems or a low supply voltage can also render the airbag control unit unusable. Such failures require specialized diagnostics and Smart #1 Pro airbag control unit repair.

Common error codes for Smart #1 Pro airbag control unit repair

Specific error codes are essential for accurately diagnosing defects in Smart #1 Pro airbag control unit repairs. Although there are no publicly documented codes for the Smart #1 Pro, codes like B1000 (communication), B1053 (ignition circuit), or 65535 (internal/voltage) provide important clues to control unit problems. A thorough analysis by the workshop is therefore always necessary.

  • B1000 → Control unit communication error → No connection to the diagnostic device or internal problem.
  • B1053 → Passenger side airbag deployment circuit – high resistance → wire break, connector problem or faulty airbag.
  • 65535 → Control unit defective (supply voltage too low) → Internal control unit error or problem with the power supply.
  • 93F9 → Internal error in the airbag control unit (overvoltage damage) → Internal component damage due to voltage peaks.

These codes, which are also commonly found in other Smart models, are relevant for targeted troubleshooting during Smart #1 Pro airbag control unit repairs. They help the workshop precisely determine the extent of the failure.

What part numbers are available for the Smart #1 Pro airbag control unit repair?

There are currently no publicly available, verified OEM part numbers for the Smart #1 Pro airbag control unit repair, as the Smart #1 is a very new model. OEM numbers are usually only available through authorized workshops or specialized databases using a VIN query. A4519015100 from the Smart Fortwo can serve as a reference.

The direct OEM part number for the Smart #1 Pro airbag control unit is not currently available in public catalogs or available sources. This is due to the newness of the vehicle model.

For precise identification of the part number, we recommend contacting an authorized Smart workshop. They can determine the number using the vehicle identification number (VIN).

As an example of a Smart airbag control unit, there is the verified OEM number A4519015100 for the Smart Fortwo (model series 451). This number originates from Mercedes-Benz/Smart and is often used for airbag control unit repairs on this model.

While independent suppliers such as Bosch, Continental, and Autoliv manufacture airbag control units, specific OEM numbers for the Smart #1 Pro are not publicly documented. Therefore, a Smart #1 Pro airbag control unit repair should always be performed with precise data.

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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