AP40.15-P-4056M | Checking tire pressure monitor battery | 13.4.05 |
MODEL 220.175 /176 /178
with CODE (Z04) Light armoring
with CODE (475) Tire pressure monitor (Beru)
MODEL 220.175 /176 /178
with CODE (Z07) Top protection
with CODE (475) Tire pressure monitor (Beru)
| Check | ||
1 | Connect STAR DIAGNOSIS | ||
| Connect STAR DIAGNOSIS and read out fault memory | ||
STAR DIAGNOSIS diagnosis system | |||
2 | Check TPM charge level | The check takes place under the menu item TPM actual values condition of wheel electronics units. The remaining life of the batteries is displayed for the respective wheel. | |
The remaining life of the battery cell in the pressure sensor of the respective wheel is calculated by the TPM [RDK] control unit (N88) and specified in months. | |||
3.1 | Replace wheel sensor | Only if the remaining life is less than the time interval to the next service or wheel change, must the respective wheel sensor be replaced after consultation with the customer. | |
| Remove/install wheel sensor | ||
4 | Read out fault memory and erase | Faults stored due to cables being disconnected for assembly/testing operations or due to a simulation, must be processed and erased from the fault memories after work is completed. | |
| Connect STAR DIAGNOSIS and read out fault memory | ||
STAR DIAGNOSIS diagnosis system |
Commercially available tools