CDI Electronics, Official UK & Eire Sales and Distribution with Engine Room Marine Parts

Mercury and Mercruiser Diagnostic Software 531-0118M

£1,390.00

Price excludes VAT

Marine Engine Diagnostic Software for Mercury and Mercruiser Engines.

To better serve the marine service industry, CDI Electronics introduces a marine engine diagnostic software package to assist you in analysing the following engines:

  •  MERCURY / MERCRUISER
     Purchased Alone:  531-0118M                                                                      As an Add-on/Upgrade:  531-0119M   
     Mercury Optimax Years
     Optimax V6 135, 150, 175, 200, 225, 250, 2.5L, 3.0L                                             1997 – 18
     Optimax I3 1.5L, 75, 90, 115 HP 2002 – 18
     Optimax V6 EFI and Sport Jet 2002 – 16
     2.5L EFI, 150, 175, 200, 225 HP  (Using 824003 Series ECU) 1994 – 01
    2.5L EFI, 150, 175, 200.HP (Using 555 Series ECU) 2002 – 06
     Mercury Verado Years
     Verado I-4 135, 150, 175, 200 HP 2001 – 18
     Verado I-6, 200, 225, 250, 275, 300, 350 HP 2001 – 18
    Mercury 4-Stroke EFI (pre-G3) Years
     40, 50, 60, 75, 90, 115 HP 2002 – 14
     Mercruiser (w/ 555 Controller & w/o Catalytic Converters) Years
     4.3L MPI, 5.0L MPI, 350 Mag MPI, MX 6.2L MPI, Black Scorpion 2002 – 14
     496 MAG, 496 HO MAG, 8.1L, 8.1L HO 2001 – 10
     Mercruiser Racing Years
     1075 Sci, 414 EFI, 600 Sci, 8.1L SHO 2001 – 10
     Mercury Racing Years
     225X, 250XS, 300X, 300XS 2001 – 10
     2.5L (250) EFI 1998 – 05




  • Software operates on any PC/laptop running Windows 7 or higher as well as any tablet running Windows 8.1 or Windows 10 with a USB port, letting you choose what works best for you.
  • Minimum computer requirements Intel Pentium 2Ghz and 500MB of free space needed to operate the software on any laptop.
  • Please Note: Tablets running Windows RT will not run M.E.D.S
  • Live '3D Digital Dashboard' for easy viewing of real engine data.
  • Special test functions and output load test features.
  • Print engine test results for customer database files.
  • Interface and cables included.
  • 1 year warranty on test cables.



  • For Yamaha produced Mercury Four Stroke Engines see 531-0118Y