2749021400 2749033900 Bosch MED17.7.2 map pack – Mercedes E 1.8 184hp
2749021400CAL2749033900This 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 E 1.8 184hp · Bosch MED17.7.2
Also written: A2749021400 · A 274 902 14 00 · A2749033900 · A 274 903 39 00
More packs: Mercedes E · Bosch MED17.7.2
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.
| Category | This pack | Median pack |
|---|---|---|
| Air Control | 75 | 39 |
| Engine Torque | 72 | 72 |
| Spark Advance | 56 | 52 |
| Injection System | 34 | 16 |
| Limiters | 33 | 25 |
| Turbo System | 27 | 22 |
| Deactivations | 26 | 21 |
| Variable Valve Timing (VVT) | 8 | 4 |
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.
| Number | Listed for | Maps |
|---|---|---|
| SW 2709025500 | Mercedes A A250 2000 211hp | 331 |
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.