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

GF40.15-P-0002-03CE Tire pressure loss warning (RDW) Mercedes-Benz Driver Information Service
- except CODE (442) Comfort multifunction steering wheel
- 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 menu.

The warning messages appear automatically.

Menu display 1:

Menu display 1
The tire pressure loss warning (RDW) is nonfunctional.

Possible causes are:
- Sensor fault in Electronic Stability Program control unit (N3014)
- Undefinable signal or no signal via chassis CAN (CAN E)

Menu display 2:

Menu display 2
Operation feedback after manual restart.

Warning message 1:

Warning message 1
Tire pressure loss warning (RDW) without position indication.

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

Warning message 2:

Warning message 2
Reminder message for ignition restart.

The message is repeated each time the ignition is switched on, provided that the tire pressure loss warning (RDW) system has not been restarted.