Hybrid Cooling System Faults Diagnosed & Fixed | Fix Any Hybrid London
π‘οΈ Hybrid Overheating or Losing Coolant? Get It Checked Now
Hybrid vehicles use multiple cooling systems β one for the engine, another for the inverter, and sometimes a third for the hybrid battery. If youβre seeing overheating, coolant leaks, or warning lights, itβs a sign that something in this system is starting to fail.
At Fix Any Hybrid London, we specialise in hybrid-specific cooling systems, not just the engine radiator. From battery fan faults to inverter pump failures, weβll diagnose it properly and fix it fast.
π Book your hybrid in today at:
π www.fixanyhybridlondon.uk
π¨ Common Hybrid Cooling System Symptoms
-
π₯ Temperature warning light or overheating on dash
-
π§ Visible coolant leaks under the car
-
π¬οΈ Battery cooling fan always on or making noise
-
β‘ Inverter or hybrid system overheating warning
-
π Engine cutting out or entering limp mode
-
π§ No heat inside cabin (indicating airlock or low coolant)
These issues often point to pump failures, blockages, leaking pipes, or failing sensors β all of which can cause serious hybrid drivetrain damage if ignored.
π§ What We Check & Fix
-
Inverter cooling pump operation and flow rate check
-
Battery cooling fan condition and airflow test
-
Coolant leak test (radiator, pipes, HV junctions)
-
Coolant temperature sensor diagnostics
-
Radiator and hybrid system flush or replacement
-
Airlock bleeding and hybrid-safe coolant top-up
-
ECU fault code scan for P0A80, P0A93, and related faults
We work with Toyota, Lexus, Hyundai, Honda, Kia, BMW, Mini, Nissan, and more.
π¨βπ§ Recent Cooling System Jobs
-
Toyota Prius Gen 3 β Peckham: Inverter pump failed (P0A93). Replaced and bled the system.
-
Hyundai Ioniq β Greenwich: HV battery fan clogged. Removed rear trim, cleaned, and restored airflow.
-
Mini Countryman SE β Ealing: Engine overheating due to radiator cap failure. Diagnosed early, preventing head damage.
β Why Choose Fix Any Hybrid London?
-
Hybrid-trained cooling system experts
-
Tools like Techstream, GDS, and iCOM for proper fault tracking
-
We understand how coolant affects hybrid drivetrains
-
Local to South London, mobile service available
-
Backed by the national network at FixAnyCar.co.uk
π Donβt Let Overheating Kill Your Hybrid
Ignoring cooling faults in a hybrid can result in inverter failure, battery shutdown, or engine head damage. Weβll check every cooling circuit β not just the obvious one.
π² Book online now at:
π www.fixanyhybridlondon.uk



