ar4245p0820rt

Remove/install electronic stability program (ESP) control unit

Type ar · topic 42.45 · version 0200 · 2006-08-24

Applies to: MODEL 251

Where it sits

Function group 2 Chassis › 42 Brakes - hydraulic and mechanical systems › 42.45 Electronic Stability Program (ESP), stability control (SR) — Series 251

EinPAS 26 Active safety system › 26.20 Braking/traction control › 26.20.11 Control unit/relay — Series 251

AR42.45-P-0820RT

Remove/install electronic stability program (ESP) control unit

21.8.06

MODEL 251

Remove/install electronic stability program (ESP) control unit

P42.45-2518-07

1 Electrical connector

N47-5 ESP control unit

2 Bolts

Modification notes

4.8.06

Disconnect ground line discontinued

Remove/install

Notes on avoiding damage to electronic components due to electrostatic discharge

All models

AH54.00-P-0001-01A

1

Read out coding of ESP control unit (N47-5) by means of STAR DIAGNOSIS diagnosis system

Only when replacing the ESP control unit (N47-5) and if it can still be read out with the STAR DIAGNOSIS diagnosis system.

Connect STAR DIAGNOSIS and read out fault memory

AD00.00-P-2000-04A

STAR DIAGNOSIS diagnosis system

*WH58.30-Z-1048-13A

2

Open engine hood

AR88.40-P-1000RT

3

Unlock and disconnect electrical connector (1) from ESP control unit (N47-5)

Push cover locks upwards (arrows A) and fold cover upwards (arrow B).

4

Unscrew bolt (2)

5

Pull ESP control unit (N47-5) forwards off hydraulic unit

6

Install in the reverse order

7

Code the ESP control unit (N47-5) by means of STAR DIAGNOSIS diagnosis system

Only when installing a new ESP control unit (N47-5).

STAR DIAGNOSIS diagnosis system

*WH58.30-Z-1048-13A

8

Perform basic programming

AR00.19-P-0200RT

Commercially available tools

Number

Designation

WH58.30-Z-1048-13A

STAR DIAGNOSIS diagnosis system, Compact Passenger Car

6511 1801 00

Referenced documents