Electronic Stability Program control unit, component description - GF42.45-P-5119CW
WARNING: This page is about a different car, the 2011 Mercedes-Benz C300, 2010 Mercedes-Benz C300, 2009 Mercedes-Benz C300, and 2008 Mercedes-Benz C300. However, it is still accessible from the selected car via links, so may be relevant.
MODEL 204.0/2 up to Model Year 2008
Illustrated on model 204.0
Location
The Electronic Stability Program control unit is located in the left front of the engine compartment.
Task
The Electronic Stability Program control unit contains the control for the following systems:
- Start-off assist
- Antilock brake system (ABS)
- Acceleration Slip Regulation (ASR)
- Brake Assist (BAS)
- Electronic brake force distribution (EBV)
- Electronic Stability Program (ESP)
- Electronic Traction System (ETS)
- Engine braking regulation control (MSR)
- Limiter (not
and not
)
- Speed-sensitive power steering (SPS [PML]) (with code (213) speed-sensitive power steering)
- Tire pressure loss warning
- PRE-SAFE (with code (299) PRE-SAFE)
- Cruise control
- Trailer stabilization (with code (550) Trailer hitch)
Discrete inputs
- Circuit 30
- Circuit 31
- Stop lamp switch (S9/1)
- Left front axle RPM sensor (L6/1)
- Right front axle RPM sensor (L6/2)
- Left rear axle RPM sensor (L6/3)
- Right rear axle RPM sensor (L6/4)
Discrete outputs
- Stop lamp actuation via rear SAM control unit with fuse and relay module (N10/2)
- Speed-sensitive power steering solenoid valve (Y10) (with code (213) speed-sensitive power steering)
- Power steering pump pressure regulator valve (Y10/1) (on engine 271)
Voltage supply
- Yaw rate, lateral and longitudinal acceleration sensor (B24/15)
CAN signals
The Electronic Stability Program control unit is a subscriber on the chassis CAN and vehicle dynamics CAN. The yaw rate, lateral and longitudinal acceleration sensor is read in via the vehicle dynamics CAN.