Mercedes GLS WinOLS map packs
The Mercedes GLS has 2 map packs, on 2 ECU types: Bosch MED17.7.3 (1) and Bosch MED17.7.3.1 (1). 2 engines, among them 3.0 333hp and 5.5 585hp. A pack names 153–325 maps and costs €54–63, the original .bin included.
Ctrl+F your ECU's HW or SW number: a pack fits only the software version it names.
Mercedes GLS packs by ECU type
Bosch MED17.7.31 pack
Bosch MED17.7.3.11 pack
What the maps are
Map groups, with how many packs have them: Air Control (2), Turbo System (2), Limiters (2), Engine Torque (2) and Spark Advance (2).
More Mercedes map packs
Before you buy
What is in a map pack for the Mercedes GLS?
The original .bin of that software version and a CSV for WinOLS that names its maps, with X/Y axes and factors, in one ZIP by e-mail. Map definitions only, no tuned values.
Which one is mine?
The one whose HW or SW number matches your read. The same car and engine can run other software, and a pack fits only the version it names.
What does it cost?
€54–63, the original .bin included. Card through Stripe, no account, delivered by e-mail. All sales are final: open the pack's page and compare its numbers and its maps before you pay.
Just the file? Every Mercedes GLS original file · Every Mercedes pack