Passat GTE Mobile Diagnostics
Specialist PHEV Support | Hybrid & DSG Error Tracing London
Booking & Technical
07779 836677Direct Dispatch
07448 457247Hybrid System Error
The "Error: Hybrid System" light often puts the Passat into a 'limp home' petrol-only mode. We use ODIS software to diagnose HV contactors, isolation faults, and the 12V DC-DC converter mobile.
- Deep System Scan
- HV Battery Health
- Isolation Testing
- Logic Reset
DSG / Clutch Adaptation
Jerky transitions between electric and petrol drive are common in high-mileage Passat GTEs. We perform mobile clutch adaptations and mechatronics recalibration for the DQ400e 6-speed gearbox.
- Gearbox Calibration
- Mechatronics Test
- Clutch Wear Audit
- Fluid Inspection
HV Heater (PTC) Faults
If your Passat refuses to enter E-Mode, it is often due to a failed High Voltage PTC heater or auxiliary coolant pump. We diagnose and clear these "cold weather" hybrid faults on-site.
- PTC Heater Repair
- Coolant Pump Test
- E-Mode Logic Fix
- CAN-Bus Diagnosis
Charging Malfunction
Faulty port lock actuators or communication "handshake" errors can prevent your Passat from charging. We test the On-Board Charger (OBC) and repair port lock mechanisms mobile.
- Latch Replacement
- OBC Diagnostics
- Handshake Reset
- Signal Trace