EFC
Instant calculators — pay, download, done

ECU Unlock Calculators

Upload your original ECU read, pay, and download the unlocked file in seconds. Every calculator is version-locked and byte-verified against validated donor pairs — if your file isn't one we recognise, you're told immediately and never charged.

$150

GPEC2A Unlock

Chrysler · Dodge · Jeep · Ram (GPEC2A — e.g. 2015+ Charger / Challenger / 300 / Durango)

Instant unlock for Continental GPEC2A internal-flash reads. Upload your original read, pay, and download the unlocked file immediately. Version-locked and byte-verified — if the file is not a GPEC2A image we recognise, you are not charged.

Unlock a file
$100

IMMO-OFF

Saab Trionic · VW/Audi Bosch ME7 · BMW MS43 — auto-detected from your file

Upload your ECU read, pay, and download the immobiliser-off file in seconds. We auto-detect the ECU, kill the immo, and repair the checksum so it's ready to flash. If we can't do yours cleanly, you're told before paying — and you're not charged.

Unlock a file
$150

BMW ME7.2 IMMO-OFF

BMW 540i (E39, M62TU), Bosch ME7.2, part 7506366 - 512 KB external-flash read

Instant immobiliser (EWS) delete for a Bosch ME7.2 external-flash read. Upload your original 512 KB read, pay, and download the IMMO-OFF file immediately - immobiliser patched out and every ME7.2 ROM checksum corrected. Version-locked and byte-verified: if the file is not a ME7.2 image we recognise, you are not charged.

Unlock a file
$150

BMW MS45 IMMO-OFF

BMW MS45 (Siemens 5WK93012), DME part 6577365 - 1 MB external-flash read

Instant immobiliser (EWS) delete for a Siemens MS45 external-flash read. Upload your original 1 MB read, pay, and download the IMMO-OFF file immediately - no checksum correction needed, ready to flash. Version-locked and byte-verified: if the file is not an MS45 image we recognise, you are not charged.

Unlock a file
$150

Bosch ME7 EEPROM IMMO-OFF

VW / Audi / SEAT / Skoda - Bosch ME7.1 / ME7.1.1 / ME7.5 immo EEPROM, 95040 / 95080 / 95160 (512 / 1024 / 2048 B)

Instant immobiliser-off for a Bosch ME7 EEPROM dump (95040 / 95080 / 95160) from VW / Audi / SEAT / Skoda - ME7.1, ME7.1.1 and ME7.5. Upload your 512 / 1024 / 2048-byte read, pay, and download the immo-off file - the immo flags are cleared and the EEPROM checksum fixed. Byte-verified: if we can't process yours cleanly, you're not charged.

Unlock a file
$150

GM VATS-OFF (memcal)

GM 1986-1993 memcal - Camaro, Firebird, Trans Am, Corvette ($8D: 1227727/1227730 TPI; $DA3: 16159278 LT1) - 32 KB 27C256 read

Instant VATS anti-theft delete for a 1986-1993 GM memcal calibration. Upload your 32 KB 27C256 read, pay, and download the VATS-OFF file - the anti-theft enable bit is cleared and the calibration checksum corrected, ready to burn. Your own calibration is preserved: only the VATS byte and the checksum change. Byte-verified, and if your file has no VATS to remove you are not charged.

Unlock a file
$250

Mail-In PCM Unlock — GPEC2 / GPEC2A

Chrysler · Dodge · Jeep · Ram (GPEC2 / GPEC2A)

Ship us your PCM/ECM and we unlock it for GPEC2 / GPEC2A and ship it back. For tuning preparation, diagnostics, repair, motorsport, and off-road use where legally permitted. No emissions delete services.

Unlock a file