GM E99 ECM Service (Global B)

HP Tuners is thrilled to offer support for the GM Global B E99 ECM found in various 2020+ GM vehicles (listed below). This one-time, send-in upgrade service is required to enable diagnostics and tuning capabilities in VCM Suite (BETA).

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 E99 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 E99 ECM.

This controller can be found in the following supported vehicles:

The Details

This one-time service upgrades your original E99 ECM (Global B generation only) and is required for tuning using HP Tuners’ software. Users must physically remove their original E99 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.

Note: No need for an IMMO Relearn, Crank Relearn, or to perform the “Replace ECM” Function in VCM Scanner on the stock ECM.

Everything you need to tune your E99 ECM vehicle with HP Tuners:

1. This one-time, send-in GM E99 ECM Service (Global B) (upgrade service).
2. Download the latest version of VCM Suite BETA for free here.
3. Once upgraded, purchase (8) Universal Credits to license your E99 ECM/vehicle.
4. GM Global B vehicle support is only compatible with the MPVI3 or MPVI4 interface.

Note:  Universal credits for licensing are not included in the cost of any upgrade service or purchase. Credits must be purchased separately.