{"product_id":"volkswagen-transporter-t5-air-bag-control-module-1c0909605-a-2","title":"Volkswagen Transporter T5 Air Bag Control Module 1C0909605 A","description":"\u003cp\u003e#12\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e♻ GENUINE VW TRANSPORTER T5 AIRBAG CONTROL MODULE \/ SRS ECU 1C0909605A ♻\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eGenuine used Volkswagen Transporter T5 airbag control module \/ SRS control unit, fitted as the central electronic controller for the vehicle’s Supplemental Restraint System. This module monitors the airbag system, receives signals from crash sensors and controls deployment of the fitted airbags and seat-belt pretensioners when required.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003ePart Number: 1C0909605A\u003c\/p\u003e\u003cp\u003eVW OE Number: 1C0 909 605 A\u003c\/p\u003e\u003cp\u003eManufacturer Reference: Siemens \/ SME 5WK43122 on documented applications\u003c\/p\u003e\u003cp\u003ePart Type: Airbag Control Module \/ SRS ECU \/ Airbag Control Unit\u003c\/p\u003e\u003cp\u003eSystem: Supplemental Restraint System \/ SRS\u003c\/p\u003e\u003cp\u003eManufacturer: Volkswagen \/ Siemens\u003c\/p\u003e\u003cp\u003eCondition: Genuine used part\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eCompatibility\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eVerified Transporter applications for 1C0909605A include:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e* Volkswagen Transporter T5 – 2003–2009\u003c\/p\u003e\u003cp\u003e* Selected early 2010 T5 applications\u003c\/p\u003e\u003cp\u003e* Transporter Panel Van \/ Furgon\u003c\/p\u003e\u003cp\u003e* Transporter Kombi\u003c\/p\u003e\u003cp\u003e* Transporter Shuttle\u003c\/p\u003e\u003cp\u003e* Caravelle T5\u003c\/p\u003e\u003cp\u003e* Multivan T5\u003c\/p\u003e\u003cp\u003e* California T5\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eSpecialist T5 parts data lists 1C0909605A across the full 2003–2009 Transporter T5 model range. (VWBreakers)\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eAirbag ECU repair databases also specifically list the same number for Transporter T5, Caravelle T5, Multivan T5 and California T5. (Airbag24)\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eWider VAG Compatibility\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eOE number 1C0909605A is also documented on selected:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e* Volkswagen Golf Mk4\u003c\/p\u003e\u003cp\u003e* Volkswagen Bora\u003c\/p\u003e\u003cp\u003e* Volkswagen New Beetle\u003c\/p\u003e\u003cp\u003e* Volkswagen Polo\u003c\/p\u003e\u003cp\u003e* Volkswagen Lupo\u003c\/p\u003e\u003cp\u003e* SEAT Leon\u003c\/p\u003e\u003cp\u003e* SEAT Toledo\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eHowever, the internal coding\/index and airbag configuration can differ considerably between vehicles, so the complete module should not be treated as universally interchangeable purely because the base OE number matches. (Autoparts24)\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eAirbag Configuration \/ Index Information\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThis is particularly important on 1C0909605A because VW catalogue data shows several configuration variants under the same base number.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eExamples include:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e* 1C0909605A 03B – driver airbag\u003c\/p\u003e\u003cp\u003e* 1C0909605A 03C – driver + front passenger airbag\u003c\/p\u003e\u003cp\u003e* 1C0909605A 03D – driver + front passenger airbag with passenger airbag deactivation option\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eVW catalogue information specifically states that the control unit should be ordered using the vehicle identification number and matching configuration\/index. (LLL Parts)\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThis means the suffix\/index printed on the module label is just as important as the main 1C0909605A number.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eTechnical Information\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThe airbag control module is the central controller for the vehicle’s passive safety system.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eIts main functions include:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e* Monitoring crash sensors\u003c\/p\u003e\u003cp\u003e* Evaluating impact signals\u003c\/p\u003e\u003cp\u003e* Monitoring airbag electrical circuits\u003c\/p\u003e\u003cp\u003e* Controlling airbag deployment\u003c\/p\u003e\u003cp\u003e* Controlling seat-belt pretensioners where fitted\u003c\/p\u003e\u003cp\u003e* Monitoring passenger airbag configuration\u003c\/p\u003e\u003cp\u003e* Recording SRS diagnostic trouble codes\u003c\/p\u003e\u003cp\u003e* Communicating with other vehicle control modules\u003c\/p\u003e\u003cp\u003e* Illuminating the airbag warning lamp if a fault is detected\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThe module continuously checks the resistance and continuity of the SRS circuits while the ignition is switched on.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eSRS \/ Airbag System Information\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eDepending on vehicle specification, the module may work with:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e* Driver steering-wheel airbag\u003c\/p\u003e\u003cp\u003e* Front passenger airbag\u003c\/p\u003e\u003cp\u003e* Side airbags\u003c\/p\u003e\u003cp\u003e* Curtain \/ head airbags\u003c\/p\u003e\u003cp\u003e* Seat-belt pretensioners\u003c\/p\u003e\u003cp\u003e* Crash sensors\u003c\/p\u003e\u003cp\u003e* Passenger airbag deactivation system\u003c\/p\u003e\u003cp\u003e* Seat wiring\u003c\/p\u003e\u003cp\u003e* Airbag warning lamp\u003c\/p\u003e\u003cp\u003e* Vehicle CAN \/ diagnostic network\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThe exact airbag equipment fitted to the donor and receiving vehicle must match the module configuration.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eCommon Symptoms of a Faulty Airbag Module\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eReplacement or specialist repair may be required if:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e* Airbag warning light remains illuminated\u003c\/p\u003e\u003cp\u003e* Diagnostic equipment cannot communicate with the module\u003c\/p\u003e\u003cp\u003e* Internal control-module fault is stored\u003c\/p\u003e\u003cp\u003e* Crash data is stored after an accident\u003c\/p\u003e\u003cp\u003e* Airbag circuits report implausible faults\u003c\/p\u003e\u003cp\u003e* Module has suffered water damage\u003c\/p\u003e\u003cp\u003e* SRS system remains disabled after component replacement\u003c\/p\u003e\u003cp\u003e* Communication errors are present\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eSpecialist repair services specifically recognise 1C0909605A as a T5 airbag control module and support diagnosis\/repair of these units. (Airbag24)\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eImportant Diagnostic Information\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eBefore replacing the module, also inspect:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e* Airbag wiring\u003c\/p\u003e\u003cp\u003e* Electrical connectors\u003c\/p\u003e\u003cp\u003e* Under-seat wiring\u003c\/p\u003e\u003cp\u003e* Seat-belt pretensioners\u003c\/p\u003e\u003cp\u003e* Steering-wheel airbag\u003c\/p\u003e\u003cp\u003e* Passenger airbag\u003c\/p\u003e\u003cp\u003e* Crash sensors\u003c\/p\u003e\u003cp\u003e* Battery voltage\u003c\/p\u003e\u003cp\u003e* Relevant fuses\u003c\/p\u003e\u003cp\u003e* Airbag fault codes\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eAn illuminated airbag warning lamp does not automatically mean the control module itself has failed.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eA high-resistance connector, broken wire or faulty airbag\/pretensioner can generate similar symptoms.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eCrash Data Information\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eIf a vehicle has been involved in an accident, the module may contain stored crash information.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eA used replacement module should be checked for:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e* Crash data\u003c\/p\u003e\u003cp\u003e* Internal fault codes\u003c\/p\u003e\u003cp\u003e* Matching airbag configuration\u003c\/p\u003e\u003cp\u003e* Compatible index\/code\u003c\/p\u003e\u003cp\u003e* Correct vehicle coding\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eDo not assume a used SRS module is ready to install solely because the main OE number matches.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eInstallation\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eAirbag-system work involves pyrotechnic safety components and should be carried out by a competent technician.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eTypical replacement may involve:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e1. Switching off the ignition.\u003c\/p\u003e\u003cp\u003e2. Disconnecting the battery correctly.\u003c\/p\u003e\u003cp\u003e3. Waiting the manufacturer-specified period before working on the SRS.\u003c\/p\u003e\u003cp\u003e4. Accessing the control module.\u003c\/p\u003e\u003cp\u003e5. Disconnecting the SRS connectors carefully.\u003c\/p\u003e\u003cp\u003e6. Removing the original module.\u003c\/p\u003e\u003cp\u003e7. Installing the correctly matched replacement unit.\u003c\/p\u003e\u003cp\u003e8. Reconnecting all wiring.\u003c\/p\u003e\u003cp\u003e9. Reconnecting the battery.\u003c\/p\u003e\u003cp\u003e10. Carrying out a full diagnostic scan.\u003c\/p\u003e\u003cp\u003e11. Coding \/ adapting the module where required.\u003c\/p\u003e\u003cp\u003e12. Confirming the airbag warning lamp extinguishes correctly.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eProgramming \/ Coding\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eCoding or adaptation may be required.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eA replacement module may need:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e* Vehicle-specific coding\u003c\/p\u003e\u003cp\u003e* Matching to the fitted airbag configuration\u003c\/p\u003e\u003cp\u003e* Clearing of stored fault codes\u003c\/p\u003e\u003cp\u003e* Crash-data reset where legally and technically appropriate\u003c\/p\u003e\u003cp\u003e* Diagnostic verification\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eSuitable equipment such as VCDS, ODIS or equivalent professional diagnostics is recommended.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eImportant Compatibility Note\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eBefore ordering, compare ALL of the following:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e* OE number 1C0909605A\u003c\/p\u003e\u003cp\u003e* Full label number\u003c\/p\u003e\u003cp\u003e* Module index \/ configuration code\u003c\/p\u003e\u003cp\u003e* Siemens\/SME reference such as 5WK43122 where present\u003c\/p\u003e\u003cp\u003e* Number of airbags fitted\u003c\/p\u003e\u003cp\u003e* Passenger airbag specification\u003c\/p\u003e\u003cp\u003e* Side \/ curtain airbag specification\u003c\/p\u003e\u003cp\u003e* Passenger-airbag deactivation option\u003c\/p\u003e\u003cp\u003e* Electrical connector layout\u003c\/p\u003e\u003cp\u003e* Donor and receiving vehicle configuration\u003c\/p\u003e\u003cp\u003e* VIN where possible\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThe base number alone is not enough to guarantee plug-and-play compatibility.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eVW catalogue data explicitly shows different SRS configurations under the 1C0909605A base number and instructs that the unit be selected using vehicle identification data. (LLL Parts)\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThe safest main fitment is:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eVolkswagen Transporter \/ Caravelle \/ Multivan \/ California T5 2003–2009, selected early 2010 applications – only where the complete 1C0909605A index and airbag configuration match.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eCondition\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eGenuine used Volkswagen electronic safety module.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eAs a used electronic component, it may show normal signs of previous installation including:\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e* Surface marks\u003c\/p\u003e\u003cp\u003e* Light scratches\u003c\/p\u003e\u003cp\u003e* Dust\u003c\/p\u003e\u003cp\u003e* Minor marks around mounting points\u003c\/p\u003e\u003cp\u003e* General age-related cosmetic wear\u003c\/p\u003e\u003cbr\u003e\u003cp\u003ePlease inspect all listing photographs carefully and compare the complete label, index number and connectors with your original module before ordering.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eBecause this is part of the vehicle’s SRS safety system, professional diagnosis and installation are strongly recommended.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eAn ideal genuine replacement for a faulty, damaged or non-communicating VW Transporter T5 airbag control module \/ SRS ECU 1C0909605A, provided the full configuration and coding requirements match.\u003c\/p\u003e\u003cdiv\u003e\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Unbranded\u003c\/p\u003e\u003c\/div\u003e","brand":"Unbranded","offers":[{"title":"Default Title","offer_id":54820823826759,"sku":"158239669215","price":14.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/1528\/3527\/files\/10_a4d68547-2394-445a-b4de-033441f95286.jpg?v=1788107591","url":"https:\/\/spares4repairs.store\/products\/volkswagen-transporter-t5-air-bag-control-module-1c0909605-a-2","provider":"Spares 4 Repairs","version":"1.0","type":"link"}