GM E01 ECM Service (Global B)
$499.99
HP Tuners is thrilled to offer tuning support for the GM Global B E01 ECM through this one-time, send-in upgrade service. This service required to enable diagnostics and tuning capabilities in VCM Suite (BETA) for the GM E01 ECM. Find supported vehicles below.
Shipping address for send-in E01 ECM service (Global B): HP Tuners (ATT: GM E01 ECM Service [Global B]), 711 Dartmouth Lane, Buffalo Grove, IL 60089
This is a send-in service which means you must first send us your original ECM. Please read this page in its entirety before purchasing.
Get Your GM E01 ECM-Equipped Vehicle Ready for Tuning
HP Tuners is thrilled to offer full custom diagnostics and tuning support in VCM Suite (BETA) for GM’s Global B E01 ECM.
This controller can be found in the following supported vehicles:
- 2020-2023 Cadillac CT4-V 2.7L (L3B)
- 2023-2024 Chevrolet Silverado 1500 2.7L Turbo (L3B)
- 2023-2024 Chevrolet Colorado 2.7L Turbo (L3B)
- 2023-2024 GMC Sierra 1500 2.7L Turbo (L3B)
- 2023-2024 GMC Canyon 2.7L Turbo (L3B)
This one-time service upgrades your original E01 ECM (Global B generation only) and is required for tuning using HP Tuners’ software. Users must physically remove their original E01 ECM from their vehicle and ship it to HP Tuners’ headquarters for servicing. Once upgraded, users have full access to calibrate, log, and scan via the OBDII port.
This service requires the original ECM. Spares will NOT be accepted—no exceptions.
Everything you need to tune your E01 ECM vehicle with HP Tuners:
- This one-time, send-in GM E01 ECM Service (Global B) (upgrade service).
- Download the latest version of VCM Suite BETA for free here.
- Once upgraded, purchase (4) Universal Credits to license your E01 ECM/vehicle.
- GM Global B vehicle support is only compatible with our MPVI3 or MPVI4 interface.
Note: HP Tuners also supports the GM Global B T93 TCM found in supported vehicles with the E01 ECM. See our GM T93 TCM Service (Global B) here.
Note: Universal Credits for licensing are not included in the cost of any upgrade service or purchase. Credits must be purchased separately.
- Your upgraded E01 ECM can only be tuned via the OBDII port with an MPVI3 or MPVI4 interface and the latest version of VCM Suite (BETA) (MPV2+ and older generation devices are not compatible with any GM Global B vehicle support).
- While the stock ECM is being serviced at HP Tuners, a spare ECM cannot be temporarily installed and relearned in the vehicle otherwise the stock (now upgraded) ECM that was sent in for service will no longer function in vehicle.
- Once the upgrade is complete, users must license their ECM for (4) Universal Credits (sold separately).
- No aftermarket tuning or calibration tools can be used with the ECM (not including dealer reflash tools).
- VCM Scanner, dealer diagnostic, and other diagnostic tools will continue to function normally.
- The latest version of VCM Suite can be used to return to stock calibration and/or update to the latest stock calibration.
- Processing time for this upgrade service does not include shipping time. Current service times can be found here.
Step 1: Once you’ve confirmed your vehicle’s support, purchase this upgrade service. Make sure you have an MPVI3 interface.
- If you’re new to HP Tuners, purchase a brand new MPVI3 here.
- If you’re using an MPVI2+ or older generation interface, upgrade to the latest generation MPVI3 here.
Step 2: After placing your order with the necessary information, see the “Shipping” tab for a shipping form and address. Fill out and print this form to place in your shipping box. You will also receive an email immediately after placing your order with this shipping form and address.
Step 3: Remove the ECM from your vehicle and safely package it. Then, package your ECM safely with the shipping form.
Step 4: Write your order number on the outside of the shipping box.
Step 5: Ship your ECM to HP Tuners using any carrier you prefer. The shipping address can be found on this page and in the email discussed in Step 2. Shipping costs are the responsibility of the customer.
Step 6: HP Tuners will upgrade your ECM for tuning and diagnostics. Then, we’ll ship it back to you.
Step 7: Once you receive your upgraded ECM, install it back into your vehicle. Upon reinstallation of the upgraded module into the vehicle, make sure you’re using latest VCM Suite BETA. Always connect to VCM
Scanner first and Read/Clear DTCs. Failure to do so may result in a check engine light and/or warnings to “service” various systems (such as Power Steering).
Step 8: Then, license the upgraded E01 ECM by purchasing [4] Universal Credits (sold separately). Once licensed, start tuning with your MPVI3 interface and the latest version of VCM Suite BETA. We also recommend clearing DTCs using VCM Scanner after each flash.
Send your stock GM E01 ECM to the following shipping address:
HP Tuners, LLC
ATT: GM E01 ECM Service (Global B)
711 Dartmouth Lane
Buffalo Grove, IL 60089
Controller Service Processing Estimates
After purchasing this service, please fill out the shipping form below and place it inside your shipping box. Please also write your order number on the outside of the shipping box where it is visible.
Instructions on Shipping Your Controller to HP Tuners (International Shipments Only)
To avoid unnecessary tariff charges on shipping your controller to HP Tuners for servicing, please see the PDF linked below with instructions for the most popular carriers, UPS, DHL, and FedEx. Note: If you are within the US, your shipment will not be impacted by tariffs.
AVOID INTL TARIFF INSTRUCTIONS
⚠️NOTE: Any hardware ordered with this product will be shipped along with your upgraded ECM. To avoid any delays should you require other hardware soon, please order that hardware separately.
⚠️ NOTE: Customers are responsible for shipping costs when sending HP Tuners your ECM/PCM/TCM. The shipping charge at checkout only covers returning your control module after modification.
- Upon reinstallation of the upgraded module into the vehicle, users should ensure they are on the latest VCM Suite BETA. Always connect to VCM Scanner first and Read/Clear DTCs. Failure to do so may result in a check engine light and/or warnings to “service” various systems (such as Power Steering).
- We also recommend clearing DTCs using VCM Scanner after each flash.
- These ECM/PCM/TCM services are completed at the owner’s risk. HP Tuners will not be responsible for the vehicle, its powertrain, or electronics, nor how the control module is used, calibrated, and its functionality.
- Due to the factory location of the ECM in the vehicle, all ECMs will exhibit signs of weathering and wear, which is completely normal.
- When utilizing this service there is a possibility that the vehicle will need to be sent to the dealers to be re synced. Purchaser accepts all liability for this activity.
Should you experience any issues with your ECM, please submit a ticket to our support team for assistance on how to proceed.




