The Navigation Unit also stores a mileage value and must be adjusted on bench.
- Remove the Navigation Unit and place it on the bench.
- Connect to the unit using ZN085 RH850 Programmer.
- Wiring diagram available in the RH850 software > select RH850 > select PSA Navigation 1562
- Read the unit > modify the mileage > write the updated value.
Important: Both units must be calibrated on bench before reinstallation. Once installed back in the vehicle, the system will synchronize the values. The higher mileage value between the two units will remain visible on the dashboard.
