DIAGNOSTICS MODULE

AutoFlashLog Diagnostics

Read fault codes, perform service resets, analyze ECUs. All in one software.

Bundle -- 1,499 EUR Upgrade -- 699 EUR

For existing logger customers

AutoFlashLog Diagnostics
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VAG / UDS
Fault Memory
Read & analyze DTCs
Clear Faults
All or individually
Live Data
Real-time readings
Service Resets
Oil, Inspection, DPF
ECU Info
HW/SW, VIN, Cal ID
Actuator Tests
Activate components
Interactive Demo
Try AutoFlashLog Diagnostics

Click through the features -- this is exactly what the real software looks like.

AutoFlashLog v1.0 -- Diagnostics
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VAG -- MED17.5.2 -- UDS
Fault Memory
Read & analyze DTC fault codes
Clear Faults
Reset fault memory
Live Data
Real-time readings from ECU
Service Resets
Oil, Inspection, DPF, EPB
ECU Info
HW/SW, VIN, Cal ID
Actuator Tests
Check & activate components
Gateway Scan
Scan all ECUs
Coding
Code parameters
Freeze Frame
Snapshot at DTC event
Long-term Adaptation
Read adaptation values
Injector Correction
IMA quantity correction
Basic Settings
Learn values & calibration
VAG -- MED17.5.2 -- UDS
Code Status Description Type
P0299ActiveTurbo/Supercharger UnderboostP
P0171StoredFuel Trim System Lean Bank 1P
P2263ActiveTurbocharger Boost ControlP
C0035StoredABS Wheel Speed Sensor FLC
B1081PendingAirbag Sensor ResistanceB
U0100ActiveLost Communication with ECMU
6 fault codes found
VAG -- MED17.5.2 -- UDS
✓
3 fault codes cleared
VAG -- MED17.5.2 -- UDS
Engine
Coolant
92°C
Engine
Oil Temp
108°C
Turbo
Boost Pressure
1.85bar
Exhaust
DPF Load
34%
Exhaust
EGR Rate
22%
Electrical
Battery
14.2V
10 Hz -- 6 signals active
VAG -- MED17.5.2 -- UDS
Oil Reset
Reset oil change interval
Inspection
Reset service interval
DPF Regeneration
Regenerate diesel particulate filter
AdBlue / SCR
Reset urea system
Battery (BEM)
Register new battery
EPB Reset
Electric parking brake
VAG -- MED17.5.2 -- UDS
Control Unit
Engine Control Unit (MED17.5.2)
Hardware
06L 907 309 S
Software
0120 / SC 8V0906259H
Calibration ID
ED17C46_3Q0.41.1
VIN
WVWZZZ1KZAW123456
Protocol
UDS (ISO 14229)
VAG -- MED17.5.2 -- UDS
Steering Angle Sensor (SAS)
Start calibration
Test passed
Throttle Body
Idle adaptation
Test passed
Injectors
Check injection valves
Test passed
Cooling Fan
Activate radiator fan
Test passed
VAG -- Gateway Scan -- UDS
Gateway Scan — ECUs in the Vehicle
0/12 ECUs found
0x01Engine Control Unit(MED17.5.2)
OK
0x02Transmission Control Unit(DQ250)
OK
0x03ABS/ESP(MK60)
OK
0x09Central Electrics(BCM)
OK
0x15Airbag(Bosch)
1 DTC
0x17Instrument Cluster
OK
0x19Gateway(J533)
OK
0x44Power Steering(EPS)
OK
0x46Air Conditioning
OK
0x53Parking Brake(EPB)
OK
0x56Radio/Infotainment(MIB2)
OK
0x76Parking Sensors(PDC)
2 DTC
VAG -- Coding -- UDS
ECU Coding
Needle Sweep on Start
Disable Start/Stop
Coming Home Light
DRL Brightness
75%
Mirror Dip on Reverse
Acoustic Lock Confirmation
Changes are written directly to the ECU
VAG -- Freeze Frame -- UDS
Freeze Frame — Snapshot at DTC P0299
ParameterValueNote
RPM4,250 rpm
Boost Pressure0.82 barTARGET: 1.65 bar
Coolant Temp92°C
Intake Air Temp48°C
Vehicle Speed142 km/h
Engine Load88%
Lambda0.85
Fuel Pressure142 bar
VAG -- Adaptation Values -- UDS
Long-term Adaptation Values
ParameterValue
Fuel Trim Bank 1 Part Load+2.3%
Fuel Trim Bank 1 Full Load-1.1%
Fuel Trim Bank 2 Part Load+1.8%
Fuel Trim Bank 2 Full Load-0.5%
Idle Adaptation+12 rpm
Throttle Body Base Position3.2°
✓ Adaptation values successfully reset
Values outside ±10% indicate a problem
VAG -- IMA Correction -- UDS
Injector Quantity Correction (IMA)
Cylinder 1
+1.23
mg/stroke
Normal
Cylinder 2
-0.87
mg/stroke
Normal
Cylinder 3
+3.45
mg/stroke
Elevated Correction
Cylinder 4
+0.34
mg/stroke
Normal
Values above ±3.0 mg/stroke indicate worn injectors
VAG -- Basic Settings -- UDS
Basic Settings / Learn Values
Throttle Body Adaptation
Adapt base position
Successful
Steering Angle Sensor Calibration
Set zero point
Successful
Window Regulator Init
Learn end positions
Successful
Transmission Basic Settings
Reset shift points
Successful
Fault Memory
Read, understand, clear fault codes

Scan all ECUs in the vehicle. P-, C-, B- and U-codes with status, plain text description, and type at a glance. Clear individually or all at once with a single click.

Diagnostics -- Fault Memory
ECU: 0x7E0
Engine Control Unit
Code Status Description Type
P0299ActiveTurbo/Supercharger UnderboostP
P0171StoredFuel Trim System Lean Bank 1P
P0420PendingCatalyst Efficiency Below ThresholdP
P2263ActiveTurbocharger Boost ControlP
C0035StoredABS Wheel Speed SensorC
B1081StoredAirbag ResistanceB
U0100ActiveCommunication with ECMU
P0401PendingEGR Flow InsufficientP
8 fault codes found
Service Resets
Service functions without manufacturer software
Diagnostics -- Service Resets
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Oil Reset
Reset oil change interval
UDS 0x31
Inspection
Reset service interval
UDS 0x31
DPF Regeneration
Regenerate diesel particulate filter
UDS 0x31
AdBlue / SCR
Reset urea system
UDS 0x31
Battery (BEM)
Register new battery
UDS 0x2E
EPB Reset
Calibrate parking brake
UDS 0x31
Steering Angle (SAS)
Calibrate steering angle sensor
UDS 0x31
Throttle Body
Teach idle adaptation
UDS 0x31

Supported functions vary depending on vehicle and ECU.

Diagnostics -- Live Data
Engine
Coolant
92C
Engine
Oil Temp
108C
Electrical
Battery Voltage
14.2V
Turbo
Boost Pressure
1.85bar
Exhaust
DPF Load
34%
Exhaust
EGR Rate
22%
Live Data -- 10 Hz -- 6 signals active
Live Data
Real-time readings direct from the ECU

Coolant, oil temperature, boost pressure, DPF load and hundreds of other signals in real time. 10 Hz sampling rate, displayed clearly as tiles.

Compatibility
Supported Manufacturers

AutoFlashLog Diagnostics speaks the protocols of all common manufacturers via J2534 Passthru.

VAG
BMW
Mercedes
Toyota
Honda
Ford
GM
Hyundai / Kia
PSA
Renault
Volvo
Subaru
Mazda
Nissan
Stellantis
+more
Comparison
Why upgrade?

The diagnostics module extends the logger with professional workshop functions.

Feature Logger Logger + Diagnostics
Live Data Logging✓✓
Dyno Measurement✓✓
DID Scanner✓✓
Read Fault Memory--✓
Clear Fault Memory--✓
Service Resets--✓
ECU Info--✓
Security Access--✓
Pricing
Get it now
RECOMMENDED
Bundle
1,499 EUR
Logger + Diagnostics
  • Live data logging & Dyno
  • DID Scanner
  • Read & clear fault memory
  • Service Resets
  • ECU Info & Security Access
  • All future updates
Buy Bundle
Upgrade
699 EUR
For logger customers
  • Read & clear fault memory
  • Service Resets
  • ECU Info & Security Access
  • Live diagnostic data
  • Actuator Tests
  • All future updates
Buy Upgrade

Early bird price until 01.05.2026