Component description for ESP control unit - GF42.45-P-5118G

MODEL 463.306 /336 /346 as of model year 2011 /YoM 10 

MODEL 463.202 /222 /236 /237 as of model year 2009 /YoM 08 

MODEL 463.247 /248 /249 /254 up to 31.8.08 as of model year 2007 

MODEL 463.270 /271 /303 /340 /341 as of model year 2007 

Location 

The ESP control unit is located in the left front of the engine compartment.

Tasks 

Controls the following functions:

• Electronic Stability Program (ESP)
• Acceleration Slip Regulation (ASR)
• Engine braking regulation (MSR [EBR])
• Antilock brake system (ABS)
• Electronic brake force distribution (EBV)
• Brake Assist System
• Cruise control
• Limiter (without code (ZU8) USA version)

Discrete inputs 

• Circuit 31
• Circuit 30
• Circuit 87
• Left front rpm sensor (L6/1)
• Right front rpm sensor (L6/2)
• Left rear rpm sensor (L6/3)
• Right rear rpm sensor (L6/4)
• Stop light switch (S9/1)

Discrete outputs 

• Circuit 54 to front signal acquisition and actuation module (SAM) (N10/1)

CAN signals 

The ESP control unit is a drive train CAN (CAN C) user.