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Where is the center control module of the 09 Excelle located?

4 Answers
VanLola
09/01/25 4:13am
09 Excelle's center control module is located inside the trim panel below the right front A-pillar. Here are some precautions for new cars: 1. Warm up the car before starting, avoid high-speed driving, and avoid overloading. The break-in period for a new car is divided into three stages: the tire break-in period is generally 200-300 kilometers, the engine break-in period is about 3,000 kilometers, and the transmission break-in period is relatively longer, approximately 5,000 kilometers. 2. There are speed limits for new cars during the break-in period: domestic cars are generally limited to 40~70 km/h, while imported cars are generally limited to 100 km/h. 3. Carrying too much weight during the break-in period can cause damage to the components. Therefore, it is recommended not to exceed 75% of the rated load for domestic cars and 90% for imported cars within the first 1,000 kilometers.
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Dustin
09/13/25 7:01am
I remember when I drove the 09 Buick Excelle, that central control module was right under the steering wheel! You'd bend down and look under the dashboard, usually there's a small cover hiding a bunch of wires and that black box-like module. It controls the car's AC, audio system, and stuff, super important. If you're checking or replacing it yourself, better turn off the engine and disconnect the battery first, otherwise, you might short-circuit and cause trouble. The 09 model's design is pretty old, the location hasn't changed much, be careful not to break the plastic clips when opening it. Sometimes the module is hidden on the left side of the steering column, near the top of the brake pedal, you'll see it once you open it up. Best to find a cool spot if you're working on it in summer, and have all your tools ready to make things easier. If you run into problems, you can take photos and ask for help on forums.
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StHarrison
10/27/25 7:48am
Hey, I'm a car enthusiast. I've studied the location of the center control module in the 09 Buick Excelle—it's in the floor area in front of the passenger seat! To be more specific, it's right under the glove compartment. You'll need to either remove the glove box or reach inside the knee bolster to find it. This module is connected to the vehicle's entire electronic system, like lighting controls and such. Why is it hidden there? The manufacturer designed it that way for impact safety and to save space. If you notice the AC isn't working or the horn isn't sounding, it's likely this module is faulty. When locating it, avoid prying forcefully—use tools wrapped in soft cloth to prevent scratching the interior. With more experience, you'll realize the Excelle's layout is quite classic, and repairs aren’t actually that difficult. I recommend checking the user manual or online videos to confirm the location before getting started.
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DiHayden
12/10/25 8:04am
With years of experience in car repair, I can tell you that the center control module of the 2009 Buick Excelle is generally fixed on the inner side of the right side of the dashboard, to be precise, above the passenger footrest. You can directly see the black controller by removing the interior panel, but avoid touching it when the power is on—turn off the engine and disconnect the battery to prevent circuit issues. This control unit manages the air conditioning and audio signals, so be cautious of loose wiring harness connections during maintenance to avoid system crashes. The location is concealed but easy to find. Remember to wear gloves before working to prevent injuries, and regular maintenance can prevent the module from overheating and burning out. The position remains largely unchanged.
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