KS Flasher workflow preview
Why

Controlled flashing

The app avoids exposing risky actions too early. Write options stay locked until identify, first read, VIN, ECU profile, stock backup, and server authorization are in place.

Access

Vehicle matched

Actions unlock only for the identified vehicle, ECU profile, account license, and available support, so the workflow stays matched to the car in front of you.

Safety

Backup first

The first read becomes the baseline for future recovery, support, and calibration decisions. Normal read/write actions appear only after that baseline exists.

Workflow

Simple on screen. Strict underneath.

Drivers see VIN, model, connection state, and the next available action. Internal plans, license IDs, prepared file names, and debug sync state stay out of the customer UI.

1Connect / Identify
2First Read and stock backup
3Write Tune - choose Stage 1 / Stage 2 / Custom
4Enjoy the calibrated drive
Compatibility

Supported BMW E-series coverage.

Choose the vehicle family first, then match the exact chassis and diesel variant. Final availability depends on ECU family, software version, read support, and the license attached to the account.

1 Series

Chassis: E81 / E82 / E87 / E88
Models: 116d, 118d, 120d, 123d

3 Series

Chassis: E46, E90 / E91 / E92 / E93
Models: 318d, 320d, 325d, 330d, 335d

5 Series

Chassis: E39, E60 / E61
Models: 520d, 525d, 530d, 535d

6 Series

Chassis: E63 / E64
Models: 630d, 635d

7 Series

Chassis: E38, E65 / E66
Models: 730d

X Series

Chassis: E84, E83, E53, E70 / E71
Models: X1 20d, X3 30d / 35d, X5/X6 3.0d / 3.0sd / 35d / 40d / 50d