GF40.15-P-0002-03FL Tire Pressure Loss Warning (RDW) Mercedes-Benz Driver Information Service

GF40.15-P-0002-03FL Tire pressure loss warning (RDW) Mercedes-Benz Driver Information Service
- with CODE (477) Tire pressure loss warning


The driver information for the tire pressure loss warning (RDW) system is output via the instrument cluster (A1).

A distinction is made between the following:
- Menu displays and
- Warning messages

The menu displays can be called up in the instrument cluster via the tire pressure loss warning menu.

The warning messages appear automatically.





Menu display 1
The tire pressure loss warning system is not available until a "Circuit 15 ON" status.





Menu display 2
Normal status of tire pressure loss warning system.





Menu display 3
Operation feedback after manual restart.





Menu display 4
The tire pressure loss warning (RDW) is nonfunctional.

Possible causes are:
- Sensor error in Electronic Stability Program control unit (N30/4) (without code (233) DISTRONIC PLUS) or in Electronic Stability Program Premium control unit (N30/7) (with code (233) DISTRONIC PLUS)
- Undefinable signal or no signal via chassis CAN (CAN E)





Warning message 1
Tire pressure loss warning without position specification.

If there is a significant pressure loss, the warning message appears after the vehicle has been driven for a few minutes.





Warning message 2
Reminder message in the event of an ignition restart following tire pressure loss warning. The message is repeated each time the ignition is switched on, provided that the tire pressure loss warning (RDW) system has not been restarted.





Warning message 3
The tire pressure loss warning (RDW) is nonfunctional.

Possible causes are:
- Sensor error in Electronic Stability Program control unit (without code (233) DISTRONIC PLUS) or in Electronic Stability Program Premium control unit (with code (233) DISTRONIC PLUS)
- Undefined signal or no signal via chassis CAN