2006 – 2011 Cadillac DTS Body Control Module (BCM) 15948438 – Pre-Programmed to Your VIN with One-Year Warranty from Highway71AutoParts.com
Ever dealt with your 2006-2011 Cadillac DTS acting up, like doors that won’t lock properly or headlights flickering unexpectedly during a late-night drive? As a seasoned mechanic who’s seen countless luxury sedans sidelined by faulty body control modules, I know how frustrating it can be when these issues disrupt your smooth ride. Questions like “why is my Cadillac DTS power windows not working intermittently?” or “how to resolve BCM-related DTC codes in a 2007 DTS?” often lead owners here. This pre-programmed BCM, part number 15948438, directly addresses those headaches by restoring seamless control over electrical systems. It fits a wide range of GM vehicles, including compatible part numbers like 10382479, 15093910, and others up to 95151084, ensuring broad applicability. Beyond basics, this module comes flashed with the latest GM updates via your VIN, which means it clears persistent trouble codes and enhances overall vehicle reliability—think improved response in features like remote start or climate control, drawing from real shop experiences where outdated modules caused cascading failures.
Key Features & Benefits
- Arrives fully programmed to your exact VIN, eliminating guesswork and ensuring plug-and-play compatibility that matches GM’s newest software standards for optimal performance.
- Boosts electrical system stability, such as consistent power delivery to accessories, which can prevent breakdowns during long trips or heavy use.
- Includes a one-year warranty for peace of mind, covering defects without any core charge, so you save on upfront costs while gaining reliable support.
- Helps clear DTC codes related to body functions, like B1370 or U0140, restoring features that improve daily driving comfort in your DTS.
- Enhances safety aspects, such as proper airbag module communication, drawing from cases where faulty BCMs triggered unnecessary warning lights.
- Supports better integration with towing setups if your DTS sees occasional light hauling, promoting reliability in varied conditions.
Common Issues & How This Fixes Them
In my two decades fixing GM vehicles, I’ve encountered plenty of 2006-2011 Cadillac DTS owners battling BCM failures. One common problem is erratic interior lighting or dome lights that stay on, draining the battery overnight—often caused by corroded connections or software glitches in the module. This replacement BCM resolves it by providing fresh, updated circuitry that stabilizes voltage output, preventing those dead battery surprises. Another frequent complaint? Intermittent power window or door lock malfunctions, especially in humid weather, which ties back to the BCM’s role in relaying signals. Installing this pre-flashed unit clears those issues, as it recalibrates communication paths and often eliminates related DTC codes like P1629 for anti-theft systems. Then there’s the airbag warning light that pops up randomly; a failing BCM can disrupt the supplemental restraint system data, posing safety risks. Our module, programmed with your VIN, integrates seamlessly to reset these alerts properly. From shop anecdotes, I’ve seen how water intrusion from leaky seals exacerbates BCM problems in older DTS models—replacing with this updated version not only fixes but fortifies against future moisture damage. Overall, it restores luxury features like automatic headlights, improving towing reliability if you use your sedan for trailers, and ensures smoother operation in cold starts or high-mileage scenarios.
Easy Installation Guide
- Provide your VIN immediately after purchase so we can flash the BCM with the latest GM updates tailored to your 2006-2011 Cadillac DTS.
- Disconnect the battery to ensure safety, then locate the BCM on the right-hand center dash area—consult your manual for precise access.
- Remove the old module by unplugging connectors carefully, avoiding damage to wiring harnesses, and install the new one in reverse order.
- Reconnect the battery and perform initial checks; if a no-start condition occurs, initiate theft relearn by cycling the key from off to run (without starting) 3-4 times, waiting 10 minutes each cycle until the security light extinguishes.
- Reset the airbag warning light using a diagnostic tool for the ‘Setup SDM Primary Key in BCM’ procedure to ensure safety systems align.
- If needed, recalibrate the brake pedal for optimal performance—some DTS models require this step post-install to maintain braking efficiency; refer to your vehicle’s manual or a pro if unsure.
Fitment Details
Compatible with:
2006 – 2011 Cadillac DTS
Verify part numbers; provide VIN for confirmation. No core charge required.
Don’t let BCM troubles keep your Cadillac DTS from delivering that premium driving experience. With this pre-programmed module, you’ll regain control and reliability fast—order now and supply your VIN to get back on the road confidently.