Vehicle Specification & Fitment
| OEM Part Number | 20839063 |
|---|---|
| Manufacturer Reference | TN232400-0292 |
| Manufacturer Reference | 232400-0292 |
| Manufacturer Reference | 2324000292B |
| Manufacturer Reference | 879063LX92803131 |
| System Designation | BCM |
| Make | Holden |
| Model | Captiva |
| Series | Cg |
| Year Range | 2006 - 2016 |
| Compatible Years | 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 |
| Weight | 0.5 Kgs |
| Condition | Used (Tested & Verified) |
Holden Captiva CG Body Control Module BCM 20839063 TN232400-0292 (2006–2016) Genuine OEM Denso
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Verified FitmentFully Tested & Verified OEM Body Control Module (BCM) for Holden Captiva CG Series
Restore your Holden Captiva CG's electrical reliability and cabin electronics with this Genuine Denso 20839063 / TN232400-0292 Body Control Module (BCM). As the primary junction and electronic brain for vehicle security, interior power distribution, and CAN-bus networking, this BCM manages everything from central locking to lighting. Our Yennora facility rigorously tests every unit on diagnostic test benches for terminal continuity, internal relay activation, and transceiver communication to ensure complete hardware reliability.
Fault Symptoms (Common Holden Captiva 20839063 BCM Failures)
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Immobilizer / No-Crank Condition (DTC B3055 / B3060) Security padlock light flashing on dash, failure to recognize the transponder key, resulting in intermittent or total engine crank failure.
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Unresponsive Central Locking & Power Windows Failure of keyless entry remotes to lock/unlock doors, intermittent window switch operation, or luggage tailgate release faults.
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Exterior Lighting & Wiper System Errors Headlights, tail lamps, or turn signals staying permanently on or failing completely due to damaged internal high-side solid-state drivers.
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Parasitic Battery Drain & Loss of CAN Comm (DTC U0140) BCM failing to enter sleep mode, causing overnight battery drain, or losing CAN-bus communication with the ECM, TCM, and cluster.
Fitment & Technical FAQ for Holden Captiva (2006 - 2016) Engines & Electronic Modules Part #20839063
Yes. The Body Control Module (BCM) is an integral part of the GM Global A / Theta anti-theft security and immobilizer network. When installing a replacement unit, a qualified automotive technician must use a diagnostic scan tool (such as Holden Tech2, G-Scan, or GM SPS/MDI) to program the vehicle’s VIN, match the BCM to the Engine Control Module (ECM), and perform a key transponder/immobilizer relearn.
Common indicators include the security padlock light flashing on the dashboard resulting in a no-crank/no-start condition, unexplained overnight battery draw (parasitic drain), failure of central locking or power windows to respond, exterior lights remaining constantly illuminated, and diagnostic scan tools flagging error code U0140 (Lost Communication with Body Control Module).
Inspect the white label on your original unit located in the central lower dashboard / console harness area. Verify that the primary GM part number is 20839063, the Denso manufacturing number is TN232400-0292 (or 232400-0292), and the bottom connector bay features the 7 colour-coded pin slots (Green, Natural, Blue, Black, Brown, Pink, Gray).
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