2007 – 2011 Escalade Ext Body Control Module 20939138 Programmed To Your VIN VIN

2007 – 2011 GM Escalade Ext Body Control Module 20939138 Programmed To Your VIN

Tackle Escalade EXT electrical woes like faulty HVAC, persistent DTC B1001 airbag codes, and unresponsive power windows with this reliable BCM fix. Pre-programmed to your VIN for seamless fit, it restores climate control, locks, and lights for safe, consistent operation. Backed by a one-year warranty, it cuts diagnostic headaches and boosts vehicle reliabilityโ€”based on proven fixes for GM trucks. Fix your issues today!

$224.95

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2007 – 2011 Cadillac ESCALADE EXT Body Control Module (BCM) 20939138 – Pre-Programmed to Your VIN with One-Year Warranty from Highway71AutoParts.com

Ever dealt with your 2007-2011 Cadillac Escalade EXT acting up, like the power windows refusing to budge or the security system triggering false alarms during a family road trip? As a seasoned mechanic who’s fixed countless GM trucks, I know how frustrating it can be when body electronics go haywireโ€”questions like “why is my Escalade EXT airbag light on after a BCM failure?” or “how to troubleshoot intermittent HVAC in a 2007 Cadillac Escalade EXT” pop up all the time. The culprit is often a failing body control module, disrupting everything from door locks to wipers. Enter the GM 20939138 BCM, a direct OEM replacement pre-programmed to your VIN for seamless integration. This unit restores control over interior lights, power accessories, anti-theft features, and climate systems in your luxury pickup. It’s interchangeable with numbers like 25844480, 25835966, and others, fitting models including Chevrolet Silverado, Tahoe, Suburban; GMC Sierra, Yukon; and Cadillac Escalade variants from 2007-2013. By swapping in this module, you’ll eliminate erratic behaviors, drawing on my experience where a quick BCM swap turned a glitchy daily driver into a reliable beast, saving owners from costly dealer visits.

Common Issues & How This Fixes Them

In my years diagnosing GM vehicles like the Escalade EXT, I’ve seen body control module failures manifest in sneaky ways. One common headache is loss of HVAC functionalityโ€”think your blower motor cutting out sporadically on a hot summer drive, often tied to corrupted BCM signals affecting climate controls. This stems from internal circuit degradation, leading to poor communication with the HVAC system. Replacing with the 20939138 BCM recalibrates these signals, ensuring consistent operation and preventing overheated cabins.

Another frequent issue is the airbag warning light illuminating with codes like DTC B1001, which I’ve traced to BCM faults disrupting the supplemental restraint system. This not only flags safety concerns but can fail inspections; the pre-programmed module resolves it by syncing perfectly with your vehicle’s electronics, avoiding persistent errors.

Electrical gremlins, such as non-responsive power windows, door locks, or exterior lights, often arise from grounding problems or moisture damage in the BCM. Security malfunctions might cause stalling or no-start scenarios, mimicking engine issues but really rooted in anti-theft glitches. Through real-world fixes on Escalade EXTs, I’ve found this replacement stabilizes these systems, reducing diagnostic headaches. Plus, it tackles various body-related DTCs by providing updated firmware, offering long-term reliability over patchwork repairs.

Key Features & Benefits

  • VIN-Specific Programming: Arrives ready-to-install with your Escalade EXT’s VIN loaded using current GM software, ensuring instant compatibility and clearing common codes without dealer intervention.
  • Comprehensive Control Restoration: Manages lights, windows, locks, wipers, and HVAC for smooth, factory-like performance, based on my hands-on tests in high-mileage trucks.
  • Built for Durability: Meets OEM specs with robust construction to withstand daily demands, backed by a one-year warranty for peace of mind in rugged conditions.
  • Interchange Flexibility: Swaps easily with parts like 25835966 or 22860591, ideal for 2007-2011 Escalade EXT owners seeking hassle-free repairs.
  • No Core Hassle: Keep your old BCMโ€”no returns needed, simplifying the process and cutting costs on electrical fixes.
  • Preventive Reliability: Reduces future failures by enhancing security and diagnostic stability, as seen in scenarios where it fixed recurring grounding issues.

Easy Installation Guide

  1. Provide your VIN during purchase to ensure the 20939138 BCM is pre-programmed accurately for your 2007-2011 Escalade EXT.
  2. Locate the module under the steering columnโ€”disconnect the battery first for safety, then remove any panels for access.
  3. Unplug the old BCM connectors carefully, inspect for corrosion or poor grounds, and install the new unit in reverse order.
  4. Reconnect the battery and test basic functions like lights and locks to confirm initial operation.
  5. If no-start occurs, perform a theft relearn: Insert key, turn to ON for 10 minutes (until security light goes off), then off for 5 secondsโ€”repeat three times if needed.
  6. For persistent airbag lights (e.g., DTC B1001), use a diagnostic tool to run the ‘Setup SDM Primary Key in BCM’ procedure; some models may need brake pedal recalibration for optimal safetyโ€”consult your manual or a pro if unsure.
Pro Tip: Always double-check ground connections during BCM replacement in your Escalade EXT to prevent recurring electrical issues; a simple multimeter test can save hours of troubleshooting.

Fitment Details

Compatible with:

2007 – 2011 Cadillac ESCALADE EXT

Verify part numbers; provide VIN for confirmation. No core charge required.

Don’t let BCM woes sideline your 2007-2011 Cadillac Escalade EXT any longerโ€”grab this pre-programmed 20939138 module today for reliable fixes and expert-backed performance. With fast shipping from Highway71AutoParts.com, you’ll be back on the road confidently. Order now and experience the difference!

Genuine OEM

Yes

Condition

Refurbished

Model

ESCALADE EXT

Make

Year

2007 – 2011

Brand

CHEVROLET TRUCK

Warranty

1 Year

Interchange part number

MPN

20939138

Manufacturer Part Number

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