GF40.15-P-5127RT System Activation Button, Component Description

GF40.15-P-5127RT System activation button, component description
- with CODE (475) Tire pressure monitor (Siemens)
- with CODE (470) Tire pressure monitor (base)
- with CODE (494) USA version
- up to model year 08

Component Identification:

Location
The system activation button for tire pressure monitor is located on the right side of the multifunction steering wheel.

Task
When the tire pressure monitor (TPM) system is activated the air pressure in the wheels set by the driver is stored in the TPM [RDK] control unit (N88) as specified monitoring data.