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2709026300 2709032901 Bosch MED17.7.2 map pack – Mercedes A 1.6 122hp

SW2709026300CAL2709032901
Engine Torque68Spark Advance44Air Control39Limiters37Injection System24Turbo System22Deactivations21Variable Valve Timing (VVT)4

This pack holds 259 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 1.6 122hp · Bosch MED17.7.2
Also written: A2709026300 · A 270 902 63 00 · A2709032901 · A 270 903 29 01

More packs: Mercedes A · Bosch MED17.7.2

Where do I find these numbers?

All 259 maps

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

Engine Torque 68 maps

  • Limiter of Maximum torque20 maps · 100%
  • Optimal engine torque11 maps · 100%
  • Torque request - Low speed2 maps · 93%
  • Calculated engine torque2 maps · 87%
  • Torque monitoring30 maps · 87%
  • Torque request - High speed84%
  • Debounce time to detect a permanent torque limit56%
  • Maximum torque limiter f(EGT)48%

Spark Advance 44 maps

  • Optimal Spark Advance4 maps · 98%
  • Spark Advance base map12 maps · 97%
  • Limiter of knocking sensor4 maps · 70%
  • Optimal Spark Advance 16 maps · 61%
  • Optimal Spark Advance 26 maps · 59%
  • Optimal Spark Advance 36 maps · 59%
  • Optimal Spark Advance 46 maps · 59%

Air Control 39 maps

  • Airflow mass through throttle valve100%
  • Exhaust gas temperature30 maps · 100%
  • Requested engine load3 maps · 100%
  • Throttle valve - operating angle100%
  • Engine load limiter3 maps · 61%
  • Throttle valve56%

Limiters 37 maps

  • RPM Limiter16 maps · 98%
  • Maximum speed of vehicle18 maps · 95%
  • Idle engine speed f(ECT)2 maps · 52%
  • Maximum speed of vehicle A25%

Injection System 24 maps

  • Injection correction4 maps · 100%
  • Lambda for component protection9 maps · 100%
  • Injection at low load70%
  • Requested Lambda2 maps · 67%
  • Injection base map2 maps · 66%
  • Fuel quantity limiter4 maps · 59%
  • Injection enrichment2 maps · 56%

Turbo System 22 maps

  • Limiter of Turbo pressure10 maps · 100%
  • Turbo pressure5 maps · 100%
  • Wastegate Duty Cycle93%
  • Limiter of Turbo pressure f(IAT)84%
  • Limiter of Turbo pressure f(APS)59%
  • Ambient pressure threshold for charge pressure diagnostics57%
  • Characteristic widening error threshold due to desired boost pressure dynamics54%
  • Turbine efficiency31%
  • Compressor efficiency30%

Deactivations 21 maps

  • Lambda Sensor (1=ON, 0=OFF)21 maps · 79%

Variable Valve Timing (VVT) 4 maps

  • Exhaust2 maps · 52%
  • Intake2 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:

  • Maximum speed of vehicle A 25%
  • Compressor efficiency 30%
  • Turbine efficiency 31%
  • Maximum torque limiter f(EGT) 48%

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

  • Minimum Spark Advance 54%

259 maps against the Bosch MED17.7.2 median

The 61 Bosch MED17.7.2 packs name 86 to 372 maps, median 259; 48% of them name fewer than this one.

CategoryThis packMedian pack
Engine Torque6872
Spark Advance4452
Air Control3939
Limiters3725
Injection System2416
Turbo System2222
Deactivations2121
Variable Valve Timing (VVT)44

Same map list as 2 other SW versions

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 2709021700Mercedes A 1.6 122hp259
SW 2749025200Mercedes C 1.6 156hp259

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 · 2709026300 · 2709032901
€18
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  2. 2 · Card
  3. 3 · File

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