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2709025500 2709033101 Bosch MED17.7.2 map pack – Mercedes A A250 2000 211hp

SW2709025500CAL2709033101
Air Control75Engine Torque72Spark Advance56Injection System34Limiters33Turbo System27Deactivations26Variable Valve Timing (VVT)8

This pack holds 331 maps of this exact software version, each with its X/Y axes and factor — ready to import into WinOLS. The full list is below.

Mercedes A A250 2000 211hp · Bosch MED17.7.2
Also written: A2709025500 · A 270 902 55 00 · A2709033101 · A 270 903 31 01

More packs: Mercedes A · Bosch MED17.7.2

Where do I find these numbers?

All 331 maps

The percentage beside a name: the share of the 61 Bosch MED17.7.2 packs that name it too.

Air Control 75 maps

  • Airflow mass through throttle valve100%
  • Exhaust gas temperature65 maps · 100%
  • Requested engine load3 maps · 100%
  • Throttle valve - operating angle100%
  • Engine load limiter2 maps · 61%
  • Throttle valve56%
  • Maximum relative air charge for catalyst diagnosis38%
  • Minimum relative air charge for catalyst diagnosis38%

Engine Torque 72 maps

  • Limiter of Maximum torque23 maps · 100%
  • Optimal engine torque10 maps · 100%
  • Torque request - Low speed2 maps · 93%
  • Calculated engine torque2 maps · 87%
  • Torque monitoring32 maps · 87%
  • Torque request - High speed84%
  • Debounce time to detect a permanent torque limit56%
  • Maximum torque limiter f(EGT)48%

Spark Advance 56 maps

  • Optimal Spark Advance32 maps · 98%
  • Spark Advance base map12 maps · 97%
  • Limiter of knocking sensor4 maps · 70%
  • Minimum Spark Advance8 maps · 54%

Injection System 34 maps

  • Injection correction6 maps · 100%
  • Lambda for component protection10 maps · 100%
  • Requested Lambda2 maps · 67%
  • Fuel quantity limiter4 maps · 59%
  • Injection enrichment2 maps · 56%
  • Overrun injection cut off Delay Time2 maps · 8%
  • Overrun injection cut off engine speed lower threshold5 maps · 7%
  • Overrun injection cut off engine speed lower threshold AC OFF7%
  • Overrun injection cut off engine speed lower threshold AC ON2 maps · 5%

Limiters 33 maps

  • RPM Limiter26 maps · 98%
  • Maximum speed of vehicle5 maps · 95%
  • Idle engine speed f(ECT)2 maps · 52%

Turbo System 27 maps

  • Limiter of Turbo pressure14 maps · 100%
  • Turbo pressure6 maps · 100%
  • Wastegate Duty Cycle93%
  • Limiter of Turbo pressure f(IAT)84%
  • Ambient pressure threshold for charge pressure diagnostics57%
  • Characteristic widening error threshold due to desired boost pressure dynamics54%
  • Turbine efficiency31%
  • Compressor efficiency30%
  • Boost pressure deviation for basic charge air pressure too low26%

Deactivations 26 maps

  • Lambda Sensor (1=ON, 0=OFF)24 maps · 79%
  • Overrun fuel cut deactivation2 maps · 7%

Variable Valve Timing (VVT) 8 maps

  • Exhaust4 maps · 52%
  • Intake4 maps · 52%

How this pack differs from other Bosch MED17.7.2 packs

Named here, but by under half of the 61 Bosch MED17.7.2 packs:

  • Overrun injection cut off engine speed lower threshold AC ON 5%
  • Overrun fuel cut deactivation 7%
  • Overrun injection cut off engine speed lower threshold 7%
  • Overrun injection cut off engine speed lower threshold AC OFF 7%
  • Overrun injection cut off Delay Time 8%
  • Boost pressure deviation for basic charge air pressure too low 26%
  • Compressor efficiency 30%
  • Turbine efficiency 31%
  • Maximum relative air charge for catalyst diagnosis 38%
  • Minimum relative air charge for catalyst diagnosis 38%
  • Maximum torque limiter f(EGT) 48%

Named by at least half of them, but not by this pack:

  • Injection at low load 70%
  • Injection base map 66%
  • Optimal Spark Advance 1 61%
  • Limiter of Turbo pressure f(APS) 59%
  • Optimal Spark Advance 2 59%
  • Optimal Spark Advance 3 59%
  • Optimal Spark Advance 4 59%

331 maps against the Bosch MED17.7.2 median

The 61 Bosch MED17.7.2 packs name 86 to 372 maps, median 259; 67% of them name fewer than this one.

CategoryThis packMedian pack
Air Control7539
Engine Torque7272
Spark Advance5652
Injection System3416
Limiters3325
Turbo System2722
Deactivations2621
Variable Valve Timing (VVT)84

Same map list as 1 other SW version

These packs have exactly the map names of this one. A pack still belongs to its own software, so pick the one whose number matches your read.

NumberListed forMaps
SW 2749021400Mercedes E 1.8 184hp331

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 MED17.7.2 · 2709025500 · 2709033101
€18
  1. 1 · E-mail
  2. 2 · Card
  3. 3 · File

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