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8X0906259_0003 Siemens SIMOS 18.1 map pack – Audi S1 2.0 231hp

CAL8X0906259_0003
Engine Torque126Spark Advance121Injection System67Air Control47Turbo System31Limiters24Special features24Rail18Fuel pump5Deactivations4

This pack holds 467 maps of this exact software version, each with its X/Y axes and factor — ready to import into WinOLS. The full list is below.

Audi S1 2.0 231hp · Siemens SIMOS 18.1

More packs: Audi S1 · Siemens SIMOS 18.1

Where do I find these numbers?

All 467 maps

The percentage beside a name: the share of the 48 Siemens SIMOS 18.1 packs that name it too.

Engine Torque 126 maps

  • Calculated engine torque100%
  • Limiter of Maximum torque17 maps · 100%
  • Optimal engine torque25 maps · 100%
  • Torque limiter for clutch protection5 maps · 100%
  • Torque request during standard condition23 maps · 96%
  • Engine torque correction6 maps · 75%
  • Maximum engine torque correction f(ECT_T)10 maps · 60%
  • Maximum engine torque correction f(IAT_T)5 maps · 58%
  • Maximum torque limiter f(ECT) in function of high IAT or low atmospheric pressure2 maps · 58%
  • Maximum torque limiter f(gear)30 maps · 46%
  • Limiter of Maximum torque in case of system error2 maps · 17%

Spark Advance 121 maps

  • Optimal Spark Advance37 maps · 100%
  • Spark Advance base map38 maps · 100%
  • Minimum Spark Advance32 maps · 85%
  • Limiter of knocking sensor8 maps · 81%
  • Spark advance correction f(Air_T)62%
  • Spark Advance correction in function of high ECT and IAT46%
  • Minimum Spark advance - Exhaust valve OFF2 maps · 15%
  • Minimum Spark Advance - Exhaust valve ON2 maps · 15%

Injection System 67 maps

  • Injection at full load2 maps · 100%
  • Injection base map2 maps · 100%
  • Requested Lambda7 maps · 100%
  • Limiter of Lambda B79%
  • Limiter of Lambda A75%
  • Conversion of relative fuel mass into effective injection time2%
  • Factor cold start5 maps · 2%
  • Injection enrichment8 maps · 2%
  • Injector scaling37 maps · 2%
  • Weighting map cold start3 maps · 2%

Air Control 47 maps

  • Reference of maximum throttle valve angle100%
  • Requested engine load24 maps · 100%
  • Throttle valve98%
  • Exhaust gas temperature4 maps · 96%
  • Engine load limiter3 maps · 92%
  • Threshold of end limitation on throttle valve angle2 maps · 81%
  • Airflow mass through throttle valve77%
  • Manual Setpoint MAP75%
  • MAP sensor maximum voltage75%
  • Minimum MAF sensor75%
  • Maximum allowable exhaust gas temperature for spark retard control71%
  • Cylinder head temperature4 maps · 69%
  • Maximum MAF sensor69%
  • Maximum MAP sensor62%
  • Maximum intake air temperature10%

Turbo System 31 maps

  • Limiter of Turbo pressure11 maps · 100%
  • Linearization of impulsive turbo pressure2 maps · 100%
  • Wastegate Duty Cycle4 maps · 100%
  • Limiter of impulsive turbo pressure96%
  • Correction of impulsive turbo pressure f(IAT)90%
  • Threshold for turbocharger speed reduction75%
  • Boost pressure deviation for basic charge air pressure too low71%
  • Minimum pressure difference for basic charge air pressure too low71%
  • Maximum turbocharger temperature69%
  • Minimum pressure difference for basic charge air pressure too high69%
  • Maximum turbocharger speed2 maps · 58%
  • Turbo pressure2 maps · 58%
  • Temperature difference to activate turbine overheating protection54%
  • Ambient pressure threshold for charge pressure diagnostics17%
  • Surge limit from the turbocharger17%

Limiters 24 maps

  • Maximum speed of vehicle6 maps · 100%
  • RPM Limiter6 maps · 100%
  • RPM limiter (higher threshold)8 maps · 92%
  • RPM limiter (lower threshold)77%
  • RPM limiter in Neutral3 maps · 71%

Special features 24 maps

  • Deleay time for sound tuning activation in Overrun condition23%
  • Sound tuning activation23%
  • Sound tuning duration time5 maps · 23%
  • Time reduction factor for sound tuning activation f(CAT temperature)23%
  • Sound tuning duration time during gear shift in Sport Mode19%
  • Sound tuning duration time during gear shift15%
  • Sound tuning duration time in Sport Mode4 maps · 15%
  • Overrun injection cut off engine speed lower threshold10 maps · 2%

Rail 18 maps

  • Rail pressure13 maps · 100%
  • Fuel pressure constant setpoint5 maps · 2%

Fuel pump 5 maps

  • Fuel pump duty cycle2 maps · 2%
  • Requested fuel pressure3 maps · 2%

Deactivations 4 maps

  • Deactivation turbocharger protection (1=ON, 0=OFF)2 maps · 75%
  • Lambda Sensor (1=ON, 0=OFF)2 maps · 73%

How this pack differs from other Siemens SIMOS 18.1 packs

Named here, but by under half of the 48 Siemens SIMOS 18.1 packs (14 of 24, the rarest first):

  • Conversion of relative fuel mass into effective injection time 2%
  • Factor cold start 2%
  • Fuel pressure constant setpoint 2%
  • Fuel pump duty cycle 2%
  • Injection enrichment 2%
  • Injector scaling 2%
  • Overrun injection cut off engine speed lower threshold 2%
  • Requested fuel pressure 2%
  • Weighting map cold start 2%
  • Maximum intake air temperature 10%
  • Minimum Spark Advance - Exhaust valve ON 15%
  • Minimum Spark advance - Exhaust valve OFF 15%
  • Sound tuning duration time during gear shift 15%
  • Sound tuning duration time in Sport Mode 15%

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

  • Torque request during take off condition 62%
  • Lambda for component protection 50%

467 maps against the Siemens SIMOS 18.1 median

The 48 Siemens SIMOS 18.1 packs name 256 to 467 maps, median 366; 98% of them name fewer than this one.

CategoryThis packMedian pack
Engine Torque126119.5
Spark Advance121116
Injection System6710
Air Control4747
Turbo System3126
Limiters2426.5
Special features240
Rail1813
Fuel pump50
Deactivations44

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 Siemens SIMOS 18.1 · 8X0906259_0003
€18
  1. 1 · E-mail
  2. 2 · Card
  3. 3 · File

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