48V Mild Hybrid (MHEV) system fails to coast or restart smoothly, often linked to a degraded auxiliary battery or iMT clutch actuator fault.
- Typically appears
- 3-5 years
- What to inspect
- Start the engine and check the hybrid energy flow screen for warning messages. Depress the clutch pedal on iMT models to feel for inconsistent resistance or sticking.
- Typical repair
- EGR valve / cooler replacement · £300–£900
