Hyundai Ioniq Hybrid & PHEV Repairs London | Transmission, Battery, EPCU Faults Fixed

Hyundai Ioniq Hybrid & PHEV Repair Specialists | London Mobile Service


πŸ”§ Known Faults in Hyundai Ioniq Hybrid & Plug-In Hybrid Models – Fixed Fast

The Hyundai Ioniq Hybrid and PHEV are popular for their reliability and fuel economy, but like all hybrid systems, they’re not immune to faults. Whether you drive the standard Hybrid, Plug-In (PHEV), or even Electric Ioniq, we’ve got the tools and know-how to diagnose and fix the most common issues.

πŸ“ Serving Southwark, Ealing, Woolwich, Haringey, and more.
Book now: πŸ‘‰ www.fixanyhybridlondon.uk


βš™οΈ Common Hyundai Ioniq Hybrid & PHEV Problems We Repair

βš™οΈ DCT (Dual-Clutch Transmission) Issues

  • Jerky gear changes, delay when pulling away, or warning lights.

  • Often caused by software faults or worn clutch packs.

  • We carry out clutch wear analysis, TCM programming, and full DCT diagnostics.


πŸ”‹ 12V Battery Charger Malfunction

  • Vehicle won’t start or randomly enters failsafe mode.

  • We test and replace integrated DC-DC converters and inspect charging logic.


πŸ› οΈ Engine Stalling / Misfiring (Hybrid models)

  • Commonly tied to clogged fuel filters, low pressure, or failing injectors.

  • Full fuel pressure testing, filter inspection, and injector diagnostics.


⚑ High-Voltage Battery Recalls & Shorts

  • Some early PHEV models had short circuit risks within the high-voltage battery.

  • We check for recall compliance and perform live battery health tests.


🌑️ Coolant Leaks into Electric Power Control Unit (EPCU)

  • Linked to sudden loss of power or system shutdown.

  • We pressure test cooling systems and inspect EPCU seals and connectors.


βœ… Why Fix Any Hybrid London?

  • Full mobile service for all Ioniq Hybrid & PHEV repairs

  • Dealer-level diagnostics for Hyundai, Kia & Genesis hybrids

  • Trusted hybrid specialists serving all of Greater London

  • Backed by our dedicated network:
    πŸ‘‰ www.fixanyhybridlondon.uk


πŸ“ž Think You Have a Hyundai Ioniq Hybrid Problem?

From the gearbox to the cooling unit, we understand the Ioniq range inside out. Save yourself the trip to the dealer – we come to you with the right tools and experience.

πŸ“² Book diagnostics or request a callback:
πŸ‘‰ www.fixanyhybridlondon.uk