Restore Your Cadillac’s Electrical System with a Hassle-Free Solution
Are you chasing down bizarre electrical gremlins in your 2013 Cadillac SRX? Issues like flickering lights, malfunctioning power windows or locks, or an instrument cluster that seems to have a mind of its own? Before you spend a fortune at the dealership, the problem is very likely a failing Body Control Module (BCM). Over my 20+ years in diagnostics, I’ve seen how a faulty BCM can turn a luxury vehicle into a source of daily frustration. It’s the central command for your car’s body electronics, and when it fails, chaos ensues.
This isn’t just a replacement part; it’s a complete, plug-and-play solution. We take the guesswork and high cost out of the repair by providing a professionally programmed BCM. Our service involves cloning the essential data from your original, failing module directly onto this replacement unit. This means no expensive trips to the dealer for programming, no special scan tools required for installation, and no compatibility headaches. You get your SRX back to perfect working order the simple way.
Case Study: A Tricky Diagnosis
A few months back, a 2013 SRX was towed to my shop with a frustrating intermittent no-start condition. The owner had already replaced the battery and checked the starter. The dash lights would come on, but turning the key did nothing. When it did start, the radio would cut out and the power locks would cycle randomly. A scan showed a flurry of communication codes (U-codes), pointing to a network issue. Instead of a complex wiring problem, my experience pointed straight to the BCM. It was failing to properly manage the vehicle’s security and power-up sequence. By cloning his original BCM data to a new unit, we had the vehicle starting reliably and all electronics functioning perfectly in under an hour post-installation. This is a classic BCM failure scenario.
Common Signs of a Failing BCM
If your vehicle is experiencing any of the following, a faulty BCM is the most likely cause. Look out for related communication DTCs like U0140, U0155, or other U-series codes.
- ✔ Erratic or non-functional power windows, door locks, and interior/exterior lights.
- ✔ The security system preventing the engine from starting (anti-theft light on).
- ✔ Instrument cluster gauges behaving erratically or not working at all.
- ✔ Horn honking unexpectedly or not working when pressed.
- ✔ Wipers activating on their own or not responding to the switch.
- ✔ Key fob functions (like remote start or lock/unlock) failing intermittently.
Your Straightforward Path to a Reliable Repair
Our process is designed to be simple and get you back on the road quickly. Here’s how it works:
- Purchase this Service: Complete your order. We will then contact you with clear, step-by-step instructions for shipping your original BCM to our facility. Please ensure your contact information is accurate.
- Ship Your Original Module: Carefully package and send us your vehicle’s original BCM.
- We Handle the Programming: Once we receive your module, our expert technicians will transfer all critical data (including VIN, mileage, and key information) to the replacement BCM.
- Receive Your Plug-and-Play Part: We ship the newly programmed BCM back to you, typically within 24-48 hours. You’ll receive tracking information so you know exactly when it will arrive.
- Install and Drive: Simply install the module, and you’re ready to go. No additional programming is required.
Important Post-Installation Information
In some cases, specific vehicle systems may need to be re-synced after the BCM is installed. This is normal and straightforward.
- Airbag System Sync: If the airbag warning light is illuminated after installation, a procedure called ‘Setup SDM Primary Key in BCM’ is needed. This requires a professional-grade diagnostic tool to synchronize the systems and clear the light.
- Brake Pedal Position Relearn: To ensure correct brake light and traction control operation, a brake pedal position sensor recalibration might be necessary. This procedure is also performed with a compatible scan tool.
Disclaimer: Procedures can vary by specific vehicle year and model. We always recommend consulting a factory service manual or a qualified technician if you are unsure about any step.
Verified Vehicle Compatibility
This module is a direct fit for the following vehicles and part numbers. Please match your part number to ensure compatibility.
Interchangeable Part Numbers: 13584695, 13586273, 13580697, 13588447, 13589197, 13589324, 13589325
- Cadillac SRX: 2013 (Body Control (BCM); LH dash)
- Buick Encore: 2013-2014 (Body Control (BCM); LH side of dash)
- Buick Regal: 2013 (Body Control (BCM); LH dash)
- Buick Verano: 2013-2017 (Body Control (BCM); below center of dash)
- Chevrolet Cruze: 2013 (w/o opt ATH), 2014-2015, 2016 (VIN P, Limited) (Body Control (BCM); LH kick panel)
- Chevrolet Equinox: 2013-2017 (Body Control (BCM); LH side dash)
- Chevrolet Malibu: 2013 (Body Control (BCM); LH kick panel)
- Chevrolet Orlando: 2013-2014 (Body Control (BCM); below center console)
- Chevrolet Spark: 2014-2015 (gasoline model) (Body Control (BCM); left lower a-pillar)
- Chevrolet Trax: 2013-2014 (Body Control (BCM); LH side of dash)
- Chevrolet Volt: 2013 (ID 13580697 or 13586273) (Body Control (BCM); RH engine compartment)
- GMC Terrain: 2013-2017 (Body Control (BCM); LH side dash)
Frequently Asked Questions
Is this BCM truly plug-and-play?
Yes. Because we clone the data from your original module, the replacement BCM will be recognized by your vehicle’s other computers, eliminating the need for dealer programming.
How long does the programming service take?
We typically program and ship your replacement module within 24-48 business hours of receiving your original BCM.
Do I need to send my keys with the module?
No, you do not need to send your keys. All the necessary security information is stored within the BCM itself, and we transfer that data directly.
What happens if I install it and the airbag light comes on?
This is a known possibility. The airbag module (SDM) may need to be re-synced with the new BCM. This requires a ‘Setup SDM Primary Key’ procedure using a professional scan tool, which any competent repair shop can perform.
Is there a core charge?
No, there is no core charge for this service. We require your original module for the data transfer, but you do not need to return it afterward.