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2009-2010 Honda Odyssey 3.5L Engine Control Module | 37820-RGW-A07
The 2009-2010 Honda Odyssey 3.5L Engine Control Module ECU ECM is a high-quality replacement for your vehicle’s original control module. Designed to enhance performance and efficiency, it’s compatible with various Odyssey sub models. Trust this genuine Honda part (37820-RGW-A07) for reliable engine management.
$324.00
Engine Computer (ECM, ECU, PCM) for a 2009-2010 Honda Odyssey - 37820-RGW-A07
The 2009-2010 Honda Odyssey 37820-RGW-A07 Engine Control Module ECU ECM is a crucial component that governs the performance of your Honda Odyssey. As the brain of your vehicle's engine, this control module ensures optimal fuel efficiency, smooth operation, and emission compliance. Crafted with precision and reliability, it replaces the original part numbers 37820-RGW-A07 and more. Trust this genuine Honda module to keep your Odyssey running at its best.
Fits Part Number(s): 37820-RGW-A07
Replaced By:
Common symptoms of a malfunctioning engine control module include:
- Check engine light stays on after reset.
- Engine shutting off for no reason.
- The apparent loss of spark
- The apparent loss of injection pulse or fuel pump.
- Intermittent starting problems.
- Loss of communication between the ECU and the scanning tool.
- Wait to start light stays on.
- Poor fuel efficiency.
Get your Odyssey back on the road quickly by purchasing a replacement OEM 37820-RGW-A07 Powertrain Control Module PCM/ECM from Auto Computer Performance.
We stock a large inventory of control modules for most makes and models from 1989 to 2021. We have over 17 years of experience repairing and selling engine control modules. Your PCM will arrive pre-programmed to your specific vehicle and is simple to install.
We offer PCM Repair Services!
For over 17 years we have been repairing and programming Engine Control Modules. Our repair facility is equipped with state-of-the-art diagnostic and OEM programming tools. Our friendly and knowledgeable technicians will quickly diagnose and repair any issues with your PCM.
All of our control modules undergo strict quality testing and are guaranteed to meet OEM specifications and pre-programmed to match your VIN for a true Plug-and-Drive installation.
NOTE: We will need your VIN number during the checkout process in order to program the unit.
Frequently Asked Questions
1. What is the 37820-RGW-A07 ECM for the 2009–2010 Honda Odyssey?
The 37820-RGW-A07 Engine Control Module (ECM/PCM/ECU) is the primary computer that controls the engine and transmission functions on the 2009–2010 Honda Odyssey 3.5L. It manages fuel injection, ignition timing, emissions systems, and engine performance. Auto Computer Performance supplies genuine OEM ECMs that are professionally refurbished, thoroughly tested, and updated with the latest factory software for dependable operation.
2. Will Part Number 37820-RGW-A07 Fit My 2009–2010 Honda Odyssey?
Yes.
The 37820-RGW-A07 ECM is a direct-fit OEM replacement designed specifically for the 2009–2010 Honda Odyssey 3.5L.
Before ordering, compare the part number on your existing ECM with 37820-RGW-A07. If you're unsure, our U.S.-based technical support team can verify compatibility using your VIN.
3. Does the 37820-RGW-A07 ECM Come Programmed?
Yes.
Every 37820-RGW-A07 ECM is professionally programmed before shipping using your vehicle's VIN and the information from your original module.
Each unit is:
- Pre-programmed
- Updated with the latest OEM software
- Bench tested
- Ready for installation
Most customers do not require dealer programming after installation.
4. Will the ECM Arrive Ready to Install?
Yes.
Every Engine Control Module is:
- Professionally refurbished
- Fully tested
- Pre-programmed
- Updated with the latest OEM calibration
- Inspected by ASE-certified technicians
Your module arrives ready for installation in your 2009–2010 Honda Odyssey 3.5L.
5. Do I Need to Send in My Original ECM?
Yes.
Because the Engine Control Module contains VIN-specific programming, we require your original ECM so we can correctly transfer the calibration and vehicle information.
After your purchase, we'll provide easy instructions for shipping your original module to us.
6. Is There a Core Charge or Core Deposit?
No.
Auto Computer Performance never charges:
- Core fees
- Core deposits
- Hidden charges
The advertised price is the total amount you pay.
7. What Are the Common Symptoms of a Bad ECM?
A failing 37820-RGW-A07 ECM may cause:
- Engine won't start
- Hard starting
- Engine stalling
- Rough idle
- Random misfires
- Poor fuel economy
- Check Engine Light remains on
- Failure to communicate with a scan tool
- Transmission shifting issues
- Emissions-related fault codes
- Injector or ignition coil faults
If multiple symptoms occur simultaneously, the ECM may be the source of the problem.
8. Which Trouble Codes Indicate a Faulty ECM?
Common ECM-related trouble codes include:
- P0601 – Internal Control Module Memory Checksum Error
- P0602 – Control Module Programming Error
- P0603 – Internal Keep Alive Memory Error
- P0604 – Internal RAM Error
- P0605 – Internal ROM Error
- P0606 – ECM Processor Fault
- P0351–P0359 – Ignition Coil Circuit Faults that persist after replacing components
If these codes continue returning after sensors and ignition components have been tested or replaced, the 37820-RGW-A07 ECM is often the failed component.
9. Is the 37820-RGW-A07 ECM Genuine OEM?
Yes.
Every 37820-RGW-A07 ECM supplied by Auto Computer Performance is a genuine OEM module—not an aftermarket replacement.
Each unit is factory-original, professionally refurbished, and tested to manufacturer specifications to ensure reliable performance and precise compatibility.
10. Can I Install the ECM Myself?
Yes.
Many experienced DIY mechanics can install the ECM using standard hand tools.
Typical installation includes:
- Disconnect the battery.
- Remove the original ECM.
- Install the replacement module.
- Reconnect all electrical connectors.
- Reconnect the battery.
- Perform any recommended relearn procedures.
Since the module is pre-programmed, installation is straightforward for most vehicles.
11. Will I Need an Immobilizer or Key Relearn?
In most cases, no dealer visit is required.
Because we program the 37820-RGW-A07 ECM using your VIN and original module, most vehicles start and operate normally after installation.
Some Honda models may require:
- Immobilizer synchronization
- Key relearn
- Idle relearn procedure
- Short drive cycle
Our technical support team will provide any vehicle-specific instructions.
12. What Warranty and Support Are Included?
Every ECM includes:
- Warranty coverage
- Lifetime U.S.-based technical support
- OEM-quality testing
- ASE-certified technical assistance
Our technicians are available before and after your purchase to assist with installation and troubleshooting.
13. How Quickly Does the ECM Ship?
Orders ship directly from our Margate, Florida facility.
Many in-stock modules ship:
- Same business day
- Next business day
Programming, software updates, and quality testing are completed entirely in-house for fast turnaround and dependable quality.
14. How Do I Verify My Part Number?
Locate the identification label on your original ECM and confirm that it displays 37820-RGW-A07.
If you're unsure, send us a photo of the label or provide your VIN, and our technicians will verify compatibility before you order.
15. What If the ECM Doesn't Fix My Problem?
If replacing the ECM doesn't resolve your issue, contact our technical support team.
Engine performance issues may also be caused by:
- Faulty sensors
- Damaged wiring
- Ground connection problems
- Ignition system failures
- Fuel delivery issues
- Transmission control problems
Our technicians will help diagnose the issue and recommend the appropriate solution. Every module is backed by our warranty and dedicated customer support.
Additional information
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Why Purchase Your ECM From Automotive Computer Performance?
- Your module will function like new; Unlike some of our competitors, we perform all of the testing and repair services ourselves. This means your module will arrive fully functional, pre-programmed and ready for installation
- We stand by our products - If it is going to fail, it'll fail within the first 6 months. That's why we got you covered with a 6-month warranty and lifetime phone support when you need us. Warranty is prorated after the first 3 weeks.
- Guaranteed OEM products; Refurbished and Tested to Meet Manufacturers Specifications
- Latest Software Updates
- Easy Installation: Get your vehicle back on the road quickly with a straightforward installation process. Module is pre programmed, however customers must perform a ABS initialization after install.
- ASE Certified In-House Automotive Electrical Technicians
- Readily Available Support Agents.
Unlike some of our competitors, we are a full-service automotive computer repair facility. That means we can control our quality standards and committed to providing a great customer experience and a module you can rely on. Each and every module that we sell has been professionally inspected, diagnosed, repaired in-house by one of our certified automotive and electrical engineers. This provides you with the peace of mind of unparalleled quality repairs and dedicated support for the life of your product.
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