OVP relay, Over Voltage Protection Links
http://www.peachparts.com/shopforum/showthread.php?t=209638


Code data..

Jim Forgione's DIY articles
http://www.k6jrf.com/MB_S500.html




Have a great day.

__________________
ASE Master Mechanic

Prototype R&D/testing:
Thermal & Aerodynamic System Engineering (TASE) Senior vehicle instrumentation technician.
Noise Vibration and Harshness (NVH).
Dynamometer.
Heat exchanger durability.
HV-A/C Climate Control.
Vehicle build.
Fleet Durability
Technical Quality Auditor.
Automotive Technical Writer

1985 300SD
1983 300D

https://www.boldegoist.com/