Remove/install electronic stability program (ESP) control unit - AR42.45-P-0820MCU
MODEL 451.3/4
| Remove/install | |||
| Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | ||
| 1 | Disconnect battery ground line | AR54.10-P-0003MCC | |
| Risk of death caused by vehicle slipping or toppling off of the lifting platform. | Align vehicle between columns of vehicle lift and position four support plates at vehicle lift support points specified by vehicle manufacturer. | AS00.00-Z-0010-01A | |
| 2 | Raise vehicle using the vehicle lift and remove underfloor paneling | Cordless drill/driver, cordless drill | |
| 3 | Unclip the brake line to the rear axle from the bracket (1) | ||
| 4 | Unclip brake line (3) from the bracket (4) | ||
| 5 | Loosen nuts (5), unscrew bolts (6) and remove bracket (7) | *BA42.45-P-1008-01F | |
| 6 | Clean hydraulic unit (2) and ESP control unit (N47-5) | ||
| 7 | Unlock retainer of electrical connector (9) and disconnect electrical connector (9) on ESP control unit (N47-5) | ||
| 8 | Carefully pull the hydraulic unit (2) downwards together with the ESP control unit ESP (N47-5) until the bolts (10) are accessible | ||
| 9 | Carefully unscrew bolts (10) and remove ESP control unit (N47-5) from the hydraulic unit (2) | Check gasket, replace if necessary. |
*BA42.45-P-1003-01F |
| Fig 2 | |||
| 10 | Install in the reverse order | ||
| 11 | Flash the ESP control unit (N47-5) | When replacing the ESP control unit (N47-5). | AR54.21-P-0012MCU |
ELECTRONIC STABILITY PROGRAM (ESP)
| Number | Designation | Model 451.3/4 | |
|---|---|---|---|
| BA42.45-P-1003-01F | Bolt, ESP [Electronic Stability Program] control unit to ESP module | Nm | 3 |
| BA42.45-P-1008-01F | Bolt, ESP hydraulic unit bracket to floor panel | Nm | 25 |