sm4635s0003a

Update software of electrical power steering (EPS) control unit

Type sm · topic 46.35 · version 0100 · 2014-05-24

Applies to: MODEL 447.813 ## as of 000156 up to 000290

Where it sits

Function group 2 Chassis › 46 Steering › 46.35 Electrical steering — Series 447 (models 813)

EinPAS 22 Steering › 22.15 Power steering › 22.15.11 Control unit/relay — Series 447 (models 813)

EinPAS 45 Data/information › 45.20 Information/measures › 45.20.40 Service measures — Series 447 (models 813)

SM46.35-S-0003A

Update software of electrical power steering (EPS) control unit

19.5.14

MODEL

447.813 ## as of 000156 up to 000290

Operation no. of the operation texts or standard texts and flat rates

Category

Op. no.

Operation text

Time

Acc. no.

Code

P

02 8540

Update software for EPS control unit

46 940 90

VAVEPSLE

Check

1

Check whether vehicle is affected by measure

SM61.20-S-0002-01AAA

Update software

2

Connect XENTRY DAS

AD00.00-S-2000-04E

Use XENTRY DAS - Version 05/14 with all relevant and updated add-ons or a higher XENTRY DAS version. The steps must be performed in accordance with Xentry DAS.

If XENTRY DAS is already connected to the vehicle, continue with operation step 3.

3

Connect battery charger

AR54.10-S-1127E


During the entire work procedure a sufficiently large voltage supply must be provided for the vehicle's on-board electrical system.
Otherwise any undervoltage that occurs may damage the control units.

Use the charger to ensure that an adequate power supply (min. 12.5 V) is provided for the on-board electrical system battery.

4

Install software for electrical power steering control unit (EPS)

To do so, select "Control units view" - "EPS - Electric Power Steering (N68)" - “Adaptations“ - "Control unit programming" menu item.

5

Perform SCN coding of electrical power steering control unit (EPS)

AR54.21-S-0015E

6

Disconnect XENTRY DAS

AD00.00-S-2000-04E

7

Disconnect battery charger

AR54.10-S-1127E

Referenced documents