Auto ECU Repair Manuals

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Auto ECU Repair Manuals [Car \ Trucks ]
Unlock Your Car's Potential with Auto ECU Repair Manual 
Your Ultimate Guide to Quick and Easy Fault Detection for Optimal Performance.
Boost your vehicle’s performance with our simple Auto ECU Repair Manuals!
These easy-to-follow guides help you diagnose, repair, and maintain your car’s ECU, saving you time and money.
ECU Problems & Repair Instructions
Online Repair Manuals & Updated with new ECU Faults
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We offer two types of repair manuals:
  1. Car ECU Repair Manuals
  2. MB Trucks ECU Repair Manuals
Our system ensures your manuals are always up-to-date with the latest faults and solutions.
​With our cloud system linked to our main server, you'll get instant access to updates as soon as they’re available.
Join thousands of happy customers and stay ahead with the best repair manuals.

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Repair manuals are now available online and can be accessed from any PC.
Our main focus is on BMW, Mercedes, and VAG cars, with many more available for members—free updates included! New ECUs and faults are automatically added and updated in the cloud. Manuals cover common ECU faults and real repair instructions, along with IC part functions and block diagrams.
With an ECU Repair Manuals Account, you get:
  • Full access to all repair manuals, always updated with new faults and fixes
  • Ability to request specific manuals
  • Free access to old generations of ECUs, circuit diagrams, and more
  • Free support and easy ticketing for new manuals or updates
All manuals are regularly updated online, and free technical support is available.
We offer ECU Repair manuals for various ECU types and brands, with a focus on BMW, VAG, and Mercedes—covering real common faults and solutions.
Exciting Update:
BMW, Mercedes, and VAG repair manuals have been refreshed and updated! Plus, new manuals for Ford, Renault, PSA, and Fiat are now available.

ECU List

OLD ECU GENERATION
  • BOSCH
    • 2.10.4
    • 3.0
    • 3.1
    • 7.4.9
    • 7.5.30
    • 7.9.6 V1
    • 7.9.6 V2
    • M 17.0.1
    • M5.1.1
    • M7.2 ME 17.25.24
    • ML 4.1
    • 1.7
    • MP3.2
    • A 2.2 v1, v2, v3
    • A 2.2 M 1.3 v2
    • M 1.3 v1, v4, v5, standard
    • M 2.2
    • MA 3.1
    • ML 4.1 v2, v3, v4, v5
    • ML 5.4 v2
    • ML 6.1.4 v2
    • MP4.0
    • MSA155
    • DDE10
  • IAW / MARELLI
    • 1AVP
    • 1ABG
    • 4AFB 2 / 4AFB
    • 4AFR
    • 4AVP
    • 4BV
    • 4CF / 4CFR
    • 4DF / 4SD / 4SGF / 4GF / 4DF
    • 4GV
    • 4LV
    • 4SV
    • 5NR1, 5NR1_V1, 5NR1_V2
    • 6LP1.20 / 6LP1.43
    • 6LPB
    • 7GF
    • 8P
    • 49FB / 59FB
  • AW G7 / IAW Series
    • 1 AVI
    • 1AVB
    • 1G7
    • 48P2
    • P8
  • Motronic 1.2.3
BMW PETROL
  • MEVD17.2.4 \5\8\9 N20
  • MEVD17.2.6\G
  • Bosch MEV17.4.6
  • BOSCH_ME9+
  • SIEMENS MSV80, MSD85, MSS45, MSS65, MS45, MSV70, MSD80, MSD81, MSV90
  • MEVD17.2.x X5 F15 - X6 F16
  • BOSCH MG1CS003 / MG1CS201
BMW DIESEL
  • EDC17C50 All HWs
  • EDC17C56
  • BOSCH EDC16 / EDC16+
  • EDC17C41 (DDE721)
  • BOSCH_EDC17CP02 / CP09 / CP45 / CP49
BMW OTHERS
  • FRM III
  • ZGW
  • GETRAG EGS
  • BDC 2 / BDC 3
  • ABS DSC Module
  • PDC System Module
  • Transmission F02
  • E Series ABS DSC Module
  • BMW 7 Series (G12) Lane Change Warning Circuit Diagram and Plug Schematic
  • BMW 7 Series F02 LED headlights high beam not working
  • BMW F35 Steering Gear Data Reading Wiring Diagram
  • BMW X3 Electric Power Steering Fault Repair
  • BMW X5 Active Steering Control Fault Repair
  • Emergency assistance is unavailable for BMW X7
  • E9x Rings H6W Installation & Troubleshooting
  • Gxx Fuel cap problem
  • Oil Separator Maintenance for Diesel Exx Models
  • M3 SMG Paddle Shifter
  • Repair Windscreen Wiper Blade
  • Solution Moisture in Headlight
  • Steering Angle Sensor
  • US Models Fuel Filler Cap Problem
MERCEDES - Petrol
  • SIM271DE20 MB
  • MED17.7.8 / 7.7.2
  • Siemens_SIM271
  • MB_ME9.7
  • BOSCH_ME2.8
  • VDO MSM
  • BOSCH_MED17.7.1 / 7.7.3 / ME17.7.8
MERCEDES - Diesel
  • BOSCH_EDC16+ / EDC16 V2
  • BOSCH_EDC17CP01 / CP10
  • DELPHI_CRD 3.40 / 3.50 / DCM3.2
  • EDC17C66 / EDC17CP57 / EDC17C42 / EDC17CP46 / EDC17CP58
  • DELPHI DCM3.5 with OM561 Solenoid system
  • BOSCH_EDC15C6 / Sprinter EDC15C6
MERCEDES - Others
  • Steering Lock Failure
  • SIEMENS EGS52
  • Circuit diagram of 221 electric parking brake
  • Circuit diagram of exterior lighting for GLE320 (W166)
  • Circuit diagram of the front signal acquisition and actuation control module (SAM) control unit (N101) of CLS300 W218 with fuse and relay modules
  • Circuit diagram of the front signal acquisition and actuation control module (SAM) control unit (N101) with fuse and relay module GLS300 W218
  • Circuit diagram of the instrument panel (IC) control unit 221
  • COMAND multimedia head unit black screen repair
  • Fuel pump in ML350 (W164)
  • GLK300 (W204) Instrument Panel Black Screen Repair
  • ML400 headlight wiring diagram
  • S350 radio has no such device, CDs cannot be played, and the stereo is silent
  • S400 Steering Column Module (N80) Communication Failure (with Circuit Diagram)
  • S600 W221 Automatic Air Conditioning (AAC) Control Unit Circuit Diagram
  • W213 / C238 rear camera and camera flip cover circuit diagram
  • W221 N93/1 Audio Tuner Control Unit Circuit Diagram
VAG (VW, AUDI, SKODA, SEAT) - Petrol
  • BOSCH MED17.5.2 / ME7.5.30 / ME7.5.10 / 9.5.10 / ME7.5.20
  • SIMOS 6.2 / 6.3
  • BOSCH MP9
  • Digifant 1.74 / 1.82 Golf
  • LE-Jetronic
  • VW Gol 1AVS-1AVI
  • SIEMENS 5WP4 / SIMOS 95
VAG - Diesel
  • BOSCH EDC16+ V1 / EDC16 16+
  • BOSCH_EDC17C46 / CP04 / CP14 / CP20 / CP24 / CP44 / CP04 / CP14 / CP44
  • BOSCH_EDC17U01 / U05
  • SIEMENS PPD1.X / PCR2.1
VAG - Others
  • A8L J518 steering
  • Door Module
  • J764 Steering Column
  • Transmission
  • VW Steering
  • VAG ABS
  • VW TCM 9G
RENAULT
  • EMS 3134
  • FENIX 3
  • FENIX 5
  • SIN32
  • Valeo V42
  • SIEMENS EMS3130
  • EMS 3110
  • EDC17C11
  • EDC17CP19
  • SIEMENS SID301
  • EDC17C42
  • EDC17CP58
FORD
  • 7E5A 12A650-ADA
  • EEC - IV ZETEC
  • EEC-VI ECU
  • FORD - EEC- IV
  • BOSCH EDC16
  • FORD EEC ECU
  • SIEMENS VDO
  • Continental EMS2204-2207-2211
  • EDC17CP05
  • CONTINENTAL EMS2205
  • EDC17C10
  • Deplhi MPC555
  • BOSCH EDC7C1-C2
  • Siemens SID803A
  • Siemens SID206
  • EDC17 CP05
  • EDC17 C10
  • EDC17CP42
  • MEDG 9.8
  • SID208- 209
  • FOMOCO SID807
  • Siemens SID 902
  • MED17.2.2
GM
  • MULTEC F
  • Montana 1.4 ex
  • MULTEC 700
  • MULTEC Australia
  • Multec HSFI MT27
  • MOTRONIC 1.5.4
  • MOTRONIC 1.5.2
  • Motronic 1.5.1
  • BOSCH ME7.9.9
  • Cruze BCM
  • BOSCH EDC16C9
  • ACDelco E39
TOYOTA
  • DENSO 275036-5650
  • DENSO 275036-1152
  • DENSO 275922-532
  • DENSO 275036-2440
  • DENSO 175822-887
  • DENSO 275992-092
  • DENSO 275036-5920
  • DENSO 275036-9170
  • DENSO 275036-1152
  • DENSO 275036-6941
PSA
  • BSI Repair
  • SAGEM 2000
  • SAGEM S 3000
  • SAGEM SL96
  • MED17.4.4
  • MEVD17.4.4
  • Bosch ME7.4.4
  • EDC17C60
  • EDC17CP42
  • CONTINENTAL SID807
  • EDC17CP52
  • MEV17.4.2 All HWs
OPEL
  • MULTEC F
  • Montana 1.4 ex
  • MULTEC 700
  • MULTEC Australia
  • Multec HSFI MT27
  • MOTRONIC 1.5.4
  • MOTRONIC 1.5.2
  • Motronic 1.5.1
  • BOSCH ME7.9.9
  • Cruze BCM
  • BOSCH EDC16C9
  • ACDelco E39
DODGE
  • CUMMINS ECU
  • Cummins CM8480
JEEP
  • CHEROKEE 4.7 V8
  • CHEROKEE 6 Cyl.
FIAT
  • DUCATO
  • FIAT IAW 59FB
  • IAW 4AF
  • IAW 4SF/4DF
  • IAW 5NF
  • IAW 7GF
Automotive ECU Repair Manuals Account - Updated
Covers all New ECUs - Real Faults + Repair instructions.
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.Find easy-to-follow repair manuals for Mercedes truck ECUs, covering PLD, FR, MR, and ADM models.
​Get the know-how on electronics, circuit diagrams, datasheets, and fixing common IC faults. We also provide manuals for SCANIA, MAN, IVECO, and VOLVO trucks. With our expert guides, you'll have your truck running smoothly again in no time.
Our main focus is Mercedes PLD/FR Repair, with detailed PLD wiring, step-by-step identification, and testing of electronic parts. Learn how to identify functions, test common faults, and get updated repair manuals online via iCloud, plus access to technical support.
Courses include:
  • Mercedes PLD on bench connection & testing.
  • Full diagnostics and testing of Mercedes fuel injection system.
  • Repair manuals for Mercedes PLD, ADM, FR (all versions), and more.
  • MAN Trucks PTM Module, Scania, Iveco, and Volvo repair manuals available too!

Heavy Duty ECU & Module Training Library

Mercedes / PLD Systems
  • PLD Fuel Injection
  • PLD Faults + Wiring
  • Mercedes OM904
  • OM906 / OM457 PLD
  • ADM Module Repair
  • Mercedes OM457MR
  • Euro 5 – 6 Continental
Mercedes FR Control Modules
  • FR Control System
  • FR Module (21 Pins)
  • FR Module (15 Pins)
SCANIA Systems
  • SCANIA HPI EMS S6
  • SCANIA HPI EDC S6
  • SCANIA MS 6.2
MAN Truck Electronics
  • MAN PTM Module
  • MAN EDC17
  • MAN EDC17UC31
  • MAN ZBR Module
IVECO Systems
  • IVECO EDC7
  • IVECO ECU Repair
VOLVO Systems
  • Volvo D12D TEA V2
  • Volvo D12C TEA
  • Volvo D12 ECU
Other ECU Systems
  • Ford EDC07
  • VW EDC16C8
Frequently Asked Questions
1. What is the Auto ECU Repair Manuals Account?
The Auto ECU Repair Manuals Account gives you online access to ECU repair manuals for cars and trucks. It includes real fault cases, repair instructions, IC part functions, block diagrams, and regular cloud updates.

2. Which vehicles are covered in the ECU repair manuals?
The manuals mainly cover BMW, Mercedes, and VAG vehicles, with many more brands also available for members, including Ford, Renault, PSA, Fiat, and several truck brands.

3. Are the ECU repair manuals available online?
Yes. All repair manuals are available online and can be accessed from any PC through the cloud system.

4. Are the manuals updated regularly
Yes. The manuals are linked to the main server, so new ECU faults, repair solutions, and updates are added automatically in the cloud.

5. What types of repair manuals do you offer
We offer two main types of manuals:
  • Car ECU Repair Manuals
  • MB Trucks ECU Repair Manuals
6. What is included in the Car ECU Repair Manuals?
Car ECU Repair Manuals include common ECU faults, repair instructions, circuit-related information, IC part functions, block diagrams, and support for many ECU types from Bosch, Marelli, Siemens, Delphi, VDO, and more.

7. What is included in the Trucks ECU Repair Manuals?
Truck ECU Repair Manuals include repair information for Mercedes PLD, FR, MR, ADM, plus manuals for Scania, MAN, Iveco, Volvo, Ford, and VW trucks.

8. Can I request a specific ECU repair manual?
Yes. Members can request specific manuals through the support and ticket system.

9. Do I get support with the ECU Repair Manuals Account?
Yes. Free technical support is available, and users can easily open tickets for manual requests, updates, or technical help.

10. Do the manuals include circuit diagrams and electronics details?
Yes. Many manuals include circuit diagrams, electronic part identification, datasheets, testing methods, IC functions, and block diagrams.

11. Are old generation ECUs and diagrams included?
Yes. The account includes access to many older ECU generations, circuit diagrams, and extra technical resources.

12. Which ECU brands and types are covered?
The library covers many ECU families including Bosch, Marelli, Siemens, Delphi, VDO, SIMOS, EDC, MED, MEVD, MG1, FRM, BDC, DSC, EGS, and many others.

13. Are BMW, Mercedes, and VAG manuals updated?
Yes. BMW, Mercedes, and VAG repair manuals have been refreshed and updated, and new manuals continue to be added.

14. What truck systems are covered in the heavy-duty library?
The heavy-duty library covers systems such as Mercedes PLD, FR, ADM, OM904, OM906, OM457, Continental Euro 5/6, Scania HPI, MAN PTM, MAN EDC17, Iveco EDC7, and Volvo D12 ECU systems.

15. Who is this ECU Repair Manuals Account for?
This account is ideal for workshops, technicians, auto electricians, ECU repair specialists, and anyone who needs fast access to real repair information and updated fault solutions.
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