Bosch EDC15C4 — early-2000s Bosch diesel ECU (Pumpe-Düse, early Common Rail) on a C167 core. On this unit the following is available: Stage 1 for power, removal from the logic of the diesel particulate filter (DPF) · the EGR system, disabling the swirl flaps, hard rev cut and DTC Off, rollback to the factory calibration. In the database — 4 modifications on BMW and Land-Rover. Read/write: Autotuner, MPPS, MagicMotorSport, KT200, FoxFlash.
The Bosch EDC15C4 ECU is fitted to 4 engines in the CHIPOK database across 2 brands. Top: BMW (3), Land-Rover (1).
The Bosch EDC15C4 ECU supports: STAGE 1, HARD CUT LIMIT, CHECK STOCK OR NOT, DPF OFF, DTC OFF, FLAPS OFF, TVA OFF, EGR OFF, RESET TO STOCK. Checksums are recalculated on the engineer's side in WinOLS5.
The Bosch EDC15C4 is supported by: KESS3, Autotuner, MPPS, KTAG. On production models OBD reading is usually enough; on locked variants — Bench (BDM/JTAG).
Stage 1 on the diesel Bosch EDC15C4 reprograms rail pressure target, SOI/EOI timing, boost target, smoke limiter and torque limiter. The torque gain is noticeable; the HP gain depends on the specific engine.
A Bosch EDC15C4 file is accepted in .bin/.hex/.ori format (full read) from any programmer: Autotuner, KESS3 (OBD), KTAG (bench), Trasdata. Checksums are recalculated by hand in WinOLS5.
Flashing the Bosch EDC15C4 takes 25-30 minutes in OBD mode or ~60 minutes on Bench. Once the file is received, CHIPOK processes it in 5-30 minutes.
The cost of flashing the Bosch EDC15C4 is calculated in the price calculator: you select options (Stage 1/2, DPF off, EGR off, AdBlue off, DTC off, etc.) and the final price is capped by the package Max Price. Paid with credits (1 cr = 1 €), no subscriptions.