04L906026AD 04L906026AD_1970 Bosch EDC17C74 map pack – Audi A4 2.0 TDI 170hp
HW
04L906026ADSW1970CAL04L906026AD_1970Injection System83Turbo System53Rail23Engine Torque19Air Control15Limiters8
This pack holds 201 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 A4 2.0 TDI 170hp · Bosch EDC17C74
Also written: 04L 906 026 AD · 04L-906-026-AD
More packs: Audi A4 · Bosch EDC17C74
All 201 maps
The percentage beside a name: the share of the 87 Bosch EDC17C74 packs that name it too.
Injection System 83 maps
- Fuel quantity injected f(RPM,Trq)5 maps · 100%
- Injection correction10 maps · 100%
- Smoke limitation - Higher Lambda value17 maps · 100%
- Smoke limitation - Lower Lambda value100%
- Injection timing - Main Injection Base Map 145 maps · 97%
- Injection time90%
- Injection timing limiter - Main injection base map4 maps · 1%
Turbo System 53 maps
- Correction of turbo pressure f(IAT)8 maps · 100%
- Limiter of Turbo pressure8 maps · 100%
- Turbo pressure17 maps · 100%
- Variable geometry (VGT) or wastegate (WG) control13 maps · 100%
- Compressor efficiency2 maps · 98%
- Maximum compressor speed1%
- Minimum pressure difference for basic charge air pressure too high2 maps · 1%
- Minimum pressure difference for basic charge air pressure too low2 maps · 1%
Rail 23 maps
- Rail pressure10 maps · 100%
- Rail pressure limiter f(RPM,Fuel_Q)8 maps · 100%
- Rail pressure limiter f(RPM,Fuel_T)4 maps · 100%
- Rail pressure limiter1%
Engine Torque 19 maps
- Limiter of Maximum torque6 maps · 100%
- Limiter of Maximum torque f(APS)3 maps · 100%
- Torque during cranking f(RPM,ECT)3 maps · 100%
- Torque request during standard condition3 maps · 100%
- Torque request during take off condition - Reverse Gear98%
- Torque request during take off condition - First Gear3 maps · 78%
Air Control 15 maps
- Exhaust gas temperature11 maps · 99%
- EGT sensor scaling4 maps · 1%
Limiters 8 maps
- Maximum speed of vehicle8 maps · 100%
How this pack differs from other Bosch EDC17C74 packs
Named here, but by under half of the 87 Bosch EDC17C74 packs:
- EGT sensor scaling 1%
- Injection timing limiter - Main injection base map 1%
- Maximum compressor speed 1%
- Minimum pressure difference for basic charge air pressure too high 1%
- Minimum pressure difference for basic charge air pressure too low 1%
- Rail pressure limiter 1%
Named by at least half of them, but not by this pack:
- Limiter of Turbo pressure f(APS) 84%
- Torque request during take off condition - Second Gear 83%
- Torque request during take off condition - Third Gear 83%
- Injection timing - Main Injection Base Map 2 70%
201 maps against the Bosch EDC17C74 median
The 87 Bosch EDC17C74 packs name 151 to 221 maps, median 191; 71% of them name fewer than this one.
| Category | This pack | Median pack |
|---|---|---|
| Injection System | 83 | 79 |
| Turbo System | 53 | 50 |
| Rail | 23 | 22 |
| Engine Torque | 19 | 22 |
| Air Control | 15 | 5 |
| Limiters | 8 | 8 |
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.