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2789023300 2789039600 Bosch MED17.7.3 map pack – Mercedes CLS 4.7 408hp

SW2789023300CAL2789039600
Engine Torque88Spark Advance62Air Control61Injection System43Limiters35Turbo System33Variable Valve Timing (VVT)20Deactivations19

This pack holds 361 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 CLS 4.7 408hp · Bosch MED17.7.3
Also written: A2789023300 · A 278 902 33 00 · A2789039600 · A 278 903 96 00

More packs: Mercedes CLS · Bosch MED17.7.3

Where do I find these numbers?

All 361 maps

The percentage beside a name: the share of the 25 Bosch MED17.7.3 packs that name it too.

Engine Torque 88 maps

  • Optimal engine torque3 maps · 100%
  • Limiter of Maximum torque19 maps · 92%
  • Calculated engine torque2 maps · 88%
  • Torque monitoring60 maps · 60%
  • Torque request during standard condition2 maps · 52%
  • Debounce time to detect a permanent torque limit36%
  • Maximum torque limiter f(EGT)36%

Spark Advance 62 maps

  • Spark Advance base map32 maps · 100%
  • Limiter of knocking sensor8 maps · 60%
  • Minimum Spark Advance14 maps · 52%
  • Optimal Spark Advance8 maps · 52%

Air Control 61 maps

  • Airflow mass through throttle valve100%
  • Requested engine load100%
  • Throttle valve - operating angle100%
  • Engine load limiter2 maps · 88%
  • Exhaust gas temperature54 maps · 72%
  • Maximum relative air charge for catalyst diagnosis48%
  • Minimum relative air charge for catalyst diagnosis48%

Injection System 43 maps

  • Lambda for component protection17 maps · 100%
  • Requested Lambda2 maps · 92%
  • Injection enrichment6 maps · 68%
  • Fuel quantity limiter11 maps · 48%
  • Injection correction7 maps · 44%

Limiters 35 maps

  • RPM Limiter29 maps · 100%
  • Maximum speed of vehicle6 maps · 92%

Turbo System 33 maps

  • Turbo pressure2 maps · 92%
  • Limiter of Turbo pressure f(IAT)2 maps · 84%
  • Wastegate Duty Cycle84%
  • Limiter of Turbo pressure18 maps · 80%
  • Maximum lower tolerance of pressure before throttle44%
  • Characteristic widening error threshold due to desired boost pressure dynamics40%
  • Delta pressure limit under overcharge error40%
  • Deviation negative threshold of boost pressure for detecting overcharge pressure40%
  • Lower limit for low pass filtered boost control deviation40%
  • Ambient pressure threshold for charge pressure diagnostics36%
  • Maximum upper tolerance of pressure before throttle36%
  • Compressor efficiency2 maps · 20%
  • Turbine efficiency16%

Variable Valve Timing (VVT) 20 maps

  • Exhaust8 maps · 32%
  • Intake12 maps · 32%

Deactivations 19 maps

  • Lambda Sensor (1=ON, 0=OFF)19 maps · 84%

How this pack differs from other Bosch MED17.7.3 packs

Named here, but by under half of the 25 Bosch MED17.7.3 packs (14 of 17, the rarest first):

  • Turbine efficiency 16%
  • Compressor efficiency 20%
  • Exhaust 32%
  • Intake 32%
  • Ambient pressure threshold for charge pressure diagnostics 36%
  • Debounce time to detect a permanent torque limit 36%
  • Maximum torque limiter f(EGT) 36%
  • Maximum upper tolerance of pressure before throttle 36%
  • Characteristic widening error threshold due to desired boost pressure dynamics 40%
  • Delta pressure limit under overcharge error 40%
  • Deviation negative threshold of boost pressure for detecting overcharge pressure 40%
  • Lower limit for low pass filtered boost control deviation 40%
  • Injection correction 44%
  • Maximum lower tolerance of pressure before throttle 44%

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

  • RPM limiter (higher threshold) 76%
  • Maximum speed of vehicle A 60%
  • Optimal Spark Advance 1 60%

361 maps against the Bosch MED17.7.3 median

The 25 Bosch MED17.7.3 packs name 132 to 389 maps, median 235; 92% of them name fewer than this one.

CategoryThis packMedian pack
Engine Torque8845
Spark Advance6248
Air Control6158
Injection System4342
Limiters3523
Turbo System3319
Variable Valve Timing (VVT)200
Deactivations196

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 MED17.7.3 · 2789023300 · 2789039600
€18
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  2. 2 · Card
  3. 3 · File

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