:help Does anyone know how to wire a resistor to the glow plug relay of a 5 series 1997 525 tds. It has the infamous hot starting problem, i bought a resistor of ebay to fool the ecu and kick start glow plugs and the fuel lift pump even when the engine is hot, i got confronted by a string of wires and two ecu`s when i opened the ECU compartment. can anybody help? or is there any other trusted way of curing the hot start problem, whereby if the engine is warm cranking is required to start the car?