KOEO
Welcome to KOEO- Key On Engine Off.
This channel dives into real-world work of automotive diagnostics and module programming. From failed flashes and no-start conditions to CAN bus chaos and EEPROM repairs, we document the process, break down the tech, and show what it really takes to solve complex electrical issues in modern vehicles.
Whether you're a fellow tech, shop owner, or just curious how today's vehicles get programmed and brought back to life- you're in the right place.
Entertaining. Educational. 100% hands-on.
Subscribe for:
-Real diagnostics and programming walkthroughs
-Module replacements and recovery
-OEM tools, service info, and scanner tips
-Glitches, gotchas, and how to overcome them
KOEO- No fluff. Just real world fixes.
2018 Chevy Silverado Cooling Fan Not Working - Bad PCM Diagnosis & Fix!
Toyota Tundra Solving a Sneaky Parasitic Drain!
Chevy Captiva No-Crank Fixed! Two Fuse Boxes Later... | Part 2
2014 Chevy Captiva No-Start: Surprising Cause Behind No Ignition Power To ECM!
Diagnosing The Impossible Ford Explorer That Won't Go To Sleep! (Part 2)
CAN Bus Wake - Up Mystery | 2014 Ford Explorer Battery Drain - Part 1
Horn Dead After Evap Core Job? This Chrysler 300 Had A Sneaky Issue
Потеряны все ключи BMW M6 2014 года | Программирование ключей ACDP
3 Shops Missed It - We Found The REAL Cause of Reduced Power Mode
Flooded 2022 Colorado: Cluster Swap & MCU Save!
2017 Silverado No Start + Guage Dropouts | CAN Bus Failure Diagnosis!
Fixed! 2010 F-150 No Start It-Was The PCM | Programming + Waveform Capture
2010 F-150 No Start: P025A Fuel Pump code | Scope Diagnosis (But I Got It Wrong...)
2014 Nissan Frontier Runs Rough - Fixed With One Sensor! | No Codes Diagnosis
Part 2 : Cadillac CT6 No Radio Fix - Used Module Programming Success!
2016 F-150 4WD Failure : Solved In Minutes With A Scope!
Dodge Cummins Limp Mode Diagnosis | Not The Solenoids, It Was This!
Infinity Q60 Misfire Solved | Bad Cam Timing On The VR30DDTT
Diagnosing a Rough Shifting F-150 With No Speedometer!
P0017 Won't Go Away? It Might Be This Hidden GM Issue
5V Reference Mystery on VW Atlas | P0642 Solved!
No Radio. No Screen. No Clue? 2016 Cadillac CT6 Diagnosis Begins!
P0420 Code on Buick Encore or Chevy Trax? Don't Replaced the Cat Yet- Try This First!
BMW 530I Won't Learn Theft? Here's The Workaround!
ABS Pump & Sensor Dead? Full Diagnostic + Service info Deep Dive | Multi Axis Comm Loss
BMW Radiator Fan Dead? Here's The Real Culprit (LIN Bus Nightmare)
Colorado BCM Programming EXPOSED Mobile Tech Reveals Hidden EEPROM Techniques
BMW Power Steering Fixed In Minutes! EPS Not Coded - USED Module
Why Does This Jeep Idle Fine... Then Suddenly Bog Down?
No Ignition, No Park... Until This Fix