
Airbag control unit with part number 1T0909605
Control unit repairs for part number 1T0909605 in our shop:

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Part number “1T0909605” isn't linked to every vehicle in our database – we can usually repair it anyway. Select your vehicle and we'll show you the matching repair:
What does the airbag control unit 1T0909605 do?
On Volkswagen the airbag control unit 1T0909605 controls the restraint system (SRS). It reads the crash sensors, determines in a crash within milliseconds which airbags and seatbelt pretensioners are triggered, and monitors the system continuously. After an accident it stores crash data and locks itself.
The unit reports faults via the airbag warning light in the instrument cluster.
Crash data remain in the unit until they are deleted.
Why does the control unit 1T0909605 fail?
The most common cause is crash data stored after an accident, even if no airbag has deployed. A standard diagnostic tool cannot delete them. Other causes are aged components, cold solder joints, moisture and corrosion at plug connections, and voltage spikes.
- Aged components in the unit
- Cold solder joints
- Corrosion and moisture at plugs
- Voltage spikes, for example from a jump start
How can you tell that the 1T0909605 is defective?
The airbag warning light in the instrument cluster lights up permanently or intermittently. Signs include an error message in the instrument cluster, no connection between the diagnostic tool and the control unit, and a fault memory that cannot be cleared. Airbags and seatbelt pretensioners may then fail to deploy in an emergency.
- Airbag warning light permanently or intermittently on
- Error message in the instrument cluster
- Diagnostic tool cannot find the control unit
- Fault memory cannot be cleared
Take such signs seriously and have the system checked.
Which vehicles is the 1T0909605 fitted in?
The airbag control unit 1T0909605 is fitted in these vehicles: Volkswagen Touran 1T (GP2) (2010-2015), 1T (2003-2006) and 1T (GP) (2006-2010).
The list below shows the vehicles recorded for this part number.
- Volkswagen Touran 1T (GP2) (2010-2015)
- Volkswagen Touran 1T (2003-2006)
- Volkswagen Touran 1T (GP) (2006-2010)
Comparing the part number on the label with this page confirms that it is the right unit. Whether the control unit is defective, or whether a plug or cable is the cause, is clarified only by the fault memory read out beforehand.
For the same vehicles, we also repair control units with the part numbers 1T0 909 605 E, 1T0909605C, 1T0909605D, 1T0909605D01E, 5WK43518.
How does the repair of the 1T0909605 work?
First have the fault memory read out and enclose the log. Then disconnect the battery, only then remove the control unit, and create a repair order online. Processing at Airbag24 takes 3–4 working days.
At Airbag24 a test bench checks the unit. Defective components are repaired, the crash data deleted and a function test follows. The unit then returns to you.
The sequence of steps is fixed for your safety.
Our repairs come with 2 years' statutory liability for defects.
The repaired control unit comes back with all vehicle data and is ready for use as soon as it is refitted — no coding or programming is required.
How does the control unit 1T0909605 get to Airbag24?
You send the unit as a parcel or book a UPS collection for an extra charge. Airbag24 returns it to you by UPS after the repair.
Enclose the printed repair order with the parcel, and pack the unit shock-resistant.
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.
Based on 259 reviews
What our customers say
„Top!“
„Ok.“
„Works like a charm!“
„Service as expected“
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„Fast repair. Top price. Everything done easily and quickly.“
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„Impeccable service worthy of German organization Perfect repair“
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„Everything went well, I will gladly recommend them.“
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„Everything went great, nothing better than the cloning of our old control unit could have happened to us“
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„The website of Airbag24 Airbagsysteme is very well structured and simply explained. I sent my airbag control unit from my Renault Trafic there for repair. I am very satisfied with the telephone contact as well as by mail…“
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„Super great! Very fast repair of an airbag control unit of a Fiat Bravo 198. Sent it off on Monday, got it back already repaired by Friday and installed it. Everything works perfectly again. Old reliable car saved again…“
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„Well structured website with clear instructions, processing on schedule, punctual delivery. Worked immediately after reinstallation.“
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„Apart from the price which remains a bit high, but compared to the only replacement solution and the service provided, it's PERFECT. Very good sending and return procedure, and customer contact SUPER, not to mention the…“
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„Top!“



