The Remapper's Toolbox
Real-world ECU tuning tutorials, tool comparisons, ECU locations, bench setups, wiring guides, and everything you wish you’d been shown on day one.
Why Every Tuner Should Be Using ECU-Specific Cables (Bench/Service Mode)
Still Using Kess3 on Older Cars? Watch This.
1.5 Vauxhall Vivaro/Renault Trafic - MD1CS003 Location & Easiest Way to Connect
VW Caddy CarPlay Upgrade: Complete Walkthrough for Beginners
EGR Problems Explained – Before You Delete It, Watch This!
MX-5 ND Screen Reboot Loop Explained – Common Fault & What You Can Do
Volvo V70 (2008) ECU Location + KESS3 Bench/Service Mode Demonstration
Peugeot / Citroen PSA AdBlue Reset Tutorial – Step-by-Step with Autel Diagnostic
2021 Mercedes Sprinter ECU Location and Removal (Quick Guide)
Don’t Tune Without This! Best Battery Support for Safe Remapping
How I Kitted Out My VW Caddy for Mobile Remapping (Full Van Setup)
ECU Tuning Tools Compared: Autotuner vs KESS3 (OBD Only)
Best Diagnostic Tool for Remapping? (Real Tuner Advice)
Autotuner vs KESS3 – Which ECU Tool Should You Buy?