Retrofit parameterizable special module (PSM)

AN54.21-S-0002EA

Retrofit parameterizable special module (PSM)

04.09.2017

Model

447.### 1#

with code EK1 (Terminal strip for electrical connection)

except code E28 (Additional battery for retrofitted consumers)

except code HZ1 (Auxiliary heater (warm air))

Model

447.### 1#

with code FG6 (Center console with cooling compartment)

except code E28 (Additional battery for retrofitted consumers)

except code HZ1 (Auxiliary heater (warm air))

Model

447.### 1#

with code H05 (Climatised rear seats)

except code E28 (Additional battery for retrofitted consumers)

except code HZ1 (Auxiliary heater (warm air))

Model

447.### 1#

with code H07 (Climatised rear seats, 2nd row)

except code E28 (Additional battery for retrofitted consumers)

except code HZ1 (Auxiliary heater (warm air))

Model

447.### 1#

with code JD1 (Digital tachograph)

except code E28 (Additional battery for retrofitted consumers)

except code HZ1 (Auxiliary heater (warm air))

Model

447.### 1#

with code JV6 (Tachograph pre-installation kit)

except code E28 (Additional battery for retrofitted consumers)

except code HZ1 (Auxiliary heater (warm air))

Model

447.### 1#

with code T55 (Electric operation of sliding door on right)

except code E28 (Additional battery for retrofitted consumers)

except code HZ1 (Auxiliary heater (warm air))

Model

447.### 1#

with code T56 (Electric operation of sliding door on left)

except code E28 (Additional battery for retrofitted consumers)

except code HZ1 (Auxiliary heater (warm air))

Shown on model 447.7## 1#

2

Electrical line

K40/12

Fuse and relay module, front passenger footwell

X301

Interior CAN (CAN B) potential distributor electrical connector

3

White fuse holder, 6-fuse

N26/16

Parameterizable special module (PSM) control unit

4

Electrical wiring harness

W43/1

Left vehicle interior firewall ground point

Topical note

Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

Topical note

Notes on carrying out repair work in the vehicle interior

AH68.00-N-0001-01S



Remove

1

Remove front floor covering



AR68.30-S-0003E



Install

2

Remove white fuse holder, 6-fuse (3) from fuse and relay module in front passenger footwell (K40/12)

3

Remove electrical line (2) from slot 5 of white fuse holder, 6-fuse (3) of fuse and relay module in front passenger footwell (K40/12)

4

Insert electrical line (2) into slot 5 of white fuse holder, 6-fuse (3) of electrical wiring harness (4)

5

Mount white fuse holder, 6-fuse (3) of electrical wiring harness (4) to fuse and relay module in front passenger footwell (K40/12)

6

Install parameterizable special module (PSM) control unit (N26/16) into holder of left seat console

7

Route electrical wiring harness (4) from fuse and relay module in front passenger footwell (K40/12) along vehicle wiring harness to the parameterizable special module (PSM) control unit (N26/16)


Check electrical wiring harnesses are correctly routed.
Otherwise, the electrical system may be damaged.

8

Mount brown line of electrical wiring harness (4) to ground point for firewall in left of vehicle interior (W43/1)


Check routing of brown line.
Otherwise, the electrical system may be damaged.

 M6

*BA00.10-N-1002-01A

9

Connect gray 15-pin electrical connection of electrical wiring harness (4) to parameterizable special module (PSM) control unit (N26/16)

10

Connect black 32-pin electrical connection of electrical wiring harness (4) to parameterizable special module (PSM) control unit (N26/16)

11

Route electrical wiring harness (4) from parameterizable special module (PSM) control unit (N26/16) to electrical connection for potential distributor on interior CAN (CAN B) (X301) and along the vehicle wiring harness


Check electrical wiring harnesses are correctly routed.
Otherwise, the electrical system may be damaged.

12

Insert black 2-pin electrical connection of electrical wiring harness (4) into slot 11 of potential distributor on interior CAN (CAN B) (X301)

13

Install in the reverse sequence

 Operation step 1.

14

Enter special equipment via Vehicle Documentation (VeDoc)

 Designation of corresponding special equipment: Code ED5 (Parameterizable special module).

15

Connect diagnostic system and read out fault memory



Connect STAR DIAGNOSIS and read out fault memory

AD00.00-S-2000-04E

16

Commission parameterizable special module (PSM) control unit (N26/16)



Programming of control units

AR54.21-S-0014E

 Under the menu item "Control unit adaptations", follow the instructions for "Initial startup".

17

Perform SCN coding on signal acquisition and actuation module (SAM) control unit (N10/1)



SCAN coding of control units

AR54.21-S-0015E

 Under the "Control unit adaptations" menu item follow the instructions for "SCN coding".

18

Perform SCN coding on electronic ignition lock control unit (EIS) (N73)



SCAN coding of control units

AR54.21-S-0015E

 Under the "Control unit adaptations" menu item follow the instructions for "SCN coding".

19

Perform SCN coding on panoramic sliding sunroof (PSD) control unit (N98)



SCAN coding of control units

Model 447.7##/8## 1# with code D34 (Electric tilting/sliding glass roof, fixed panoramic roof)

AR54.21-S-0015E

 Under the "Control unit adaptations" menu item follow the instructions for "SCN coding".

20

Detach diagnostic system

 Headless screws/bolts: screws/bolts and nuts, coarse-pitch thread

Number

Designation

8.8

10.9

BA00.10-N-1002-01A

M6

Galvanized

Nm

9

13

Phosphated

Nm

9

12

 Headless screws/bolts: screws/bolts and nuts, coarse-pitch thread

Number

Designation

12.9

BA00.10-N-1002-01A

M6

Galvanized

Nm

16

Phosphated

Nm

14

Parts ordering note

Part no.

Designation

Quantity

KG99

Retrofit kit for parameterizable special module (PSM) control unit, model 447.### 1#

1