SLK R170 ei starttaa - K40 ECU-releen vaihto
K40 relay that feeds ECU didn't work and car didn't crank because of ECU controlled starter. I moved air pump relay there as kompressor model has no air pump. In this video also instructions how to test K40 with 9 V battery.

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MB SLK R170 not cranks, how to figure it out

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Famous No Crank and No Start 😐 it's the RCM and not the battery nor the fuel pump

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Mersuun vähä väriä luukkuihin.

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K40 relay box testing and replacement Mercedes-Benz SLK 230 / R170

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How To Test a Relay The Easy Way

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Mercedes SLK R170 engine doesn`t start.

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SLK Class: All Relays, Modules, Fuses, Locations, and Diagrams (R170 Mercedes)

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2001 Mercedes SLK 170 START ERROR P202C-8 NO CRANK NO START Part 1

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How To - Chrysler Crossfire Relay Control Module (RCM) bench test tighed1

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Cheap Fix! Crank no start.

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All dashboard lights on, not cranking, caused by faulty light switch MB SLK R170

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Mercedes W202 C180 springt nicht mehr an!Motorschaden?

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Mercedes Benz SLK 230 K40 Relay Fix

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Mercedes SLK R170 Was Meant To Be The Future... Until Something Changed

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Fixing Mercedes SLK 230 K40 Relay Issue for Under £100! | Meyle Replacement + Project Updates

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STEP ON THE GAS, NOTHING HAPPENS! 🤯 Mercedes SLK without power – LIVE troubleshooting!

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Can the cheapest SLK be fixed? The previous owner gave up on it.

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Fuel pump relay replacement Mercedes-Benz SLK 230 -99

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Mercedes K40 Relay Fix

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