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9664834180 9666319780 Bosch MED17.4.2 map pack – Citroen DS4 1.6 155hp

HW9664834180SW9666319780CAL9692351680
Engine Torque31Air Control28Turbo System24Limiters20Spark Advance13Injection System10Deactivations5Rail4

This pack holds 135 maps of this exact software version, each with its X/Y axes and factor — ready to import into WinOLS. The full list is below.

Citroen DS4 1.6 155hp · Bosch MED17.4.2

More packs: Citroen DS4 · Bosch MED17.4.2

Where do I find these numbers?

All 135 maps

The percentage beside a name: the share of the 33 Bosch MED17.4.2 packs that name it too.

Engine Torque 31 maps

  • Limiter of Maximum torque6 maps · 100%
  • Optimal engine torque100%
  • Torque request during take off condition76%
  • Limiter of Maximum torque f(APS)67%
  • Torque request - High speed52%
  • Torque request - Low speed2 maps · 33%
  • Torque monitoring8 maps · 27%
  • Torque request - Reverse Gear27%
  • Calculated engine torque3 maps · 18%
  • Torque request during standard condition4 maps · 15%
  • Engine torque correction3 maps · 12%

Air Control 28 maps

  • Airflow mass through throttle valve100%
  • Requested engine load100%
  • Throttle valve - operating angle100%
  • Threshold of end limitation on throttle valve angle97%
  • Exhaust gas temperature21 maps · 67%
  • Engine load limiter3 maps · 27%

Turbo System 24 maps

  • Turbo pressure4 maps · 82%
  • Limiter of Turbo pressure3 maps · 64%
  • Limiter of Turbo pressure f(IAT)58%
  • Correction of turbo pressure f(IAT)55%
  • Wastegate Duty Cycle2 maps · 45%
  • Ambient pressure threshold for charge pressure diagnostics2 maps · 27%
  • Compressor efficiency4 maps · 27%
  • Maximum lower tolerance of pressure before throttle27%
  • Maximum upper tolerance of pressure before throttle27%
  • Deviation negative threshold of boost pressure for detecting overcharge pressure24%
  • Overboost duration4 maps · 24%

Limiters 20 maps

  • RPM Limiter14 maps · 100%
  • RPM limiter (higher threshold)5 maps · 100%
  • Maximum speed of vehicle79%

Spark Advance 13 maps

  • Spark Advance base map2 maps · 100%
  • Spark advance during cranking97%
  • Optimal Spark Advance2 maps · 82%
  • Minimum Spark Advance4 maps · 30%
  • Limiter of knocking sensor4 maps · 27%

Injection System 10 maps

  • Lambda for component protection4 maps · 100%
  • Requested Lambda100%
  • Injection enrichment91%
  • Factor Injection correction f(ECT)2 maps · 61%
  • Injection correction55%
  • Limiter of Lambda A21%

Deactivations 5 maps

  • Lambda Sensor (1=ON, 0=OFF)4 maps · 73%
  • Catalytic converter Diagnosis (1=ON, 0=OFF)70%

Rail 4 maps

  • Rail pressure3 maps · 85%
  • Rail pressure limiter f(RPM,Fuel_Q)82%

How this pack differs from other Bosch MED17.4.2 packs

Named here, but by under half of the 33 Bosch MED17.4.2 packs (14 of 17, the rarest first):

  • Engine torque correction 12%
  • Torque request during standard condition 15%
  • Calculated engine torque 18%
  • Limiter of Lambda A 21%
  • Deviation negative threshold of boost pressure for detecting overcharge pressure 24%
  • Overboost duration 24%
  • Ambient pressure threshold for charge pressure diagnostics 27%
  • Compressor efficiency 27%
  • Engine load limiter 27%
  • Limiter of knocking sensor 27%
  • Maximum lower tolerance of pressure before throttle 27%
  • Maximum upper tolerance of pressure before throttle 27%
  • Torque monitoring 27%
  • Torque request - Reverse Gear 27%

135 maps against the Bosch MED17.4.2 median

The 33 Bosch MED17.4.2 packs name 53 to 208 maps, median 98; 76% of them name fewer than this one.

CategoryThis packMedian pack
Engine Torque3121
Air Control286
Turbo System245
Limiters2022
Spark Advance137
Injection System107
Deactivations55
Rail44

Map definitions only — no tuned values; the pack fits this software version only. Original read only (no full backup or EEPROM). A digital file: all sales are final — no refunds.

Original ECU file Bosch MED17.4.2 · 9664834180 · 9666319780
€18
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  2. 2 · Card
  3. 3 · File

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