Retrofit digital tachograph (DTCO)

AN54.61-D-2000A

Retrofit digital tachograph (DTCO)

05.04.2019

Model

906

except code JV6 (Tachograph pre-installation kit)

Modification notes

28.05.2018

Sequence of operation steps revised.

Operation steps 15 to 22

Shown with code XM0 (Facelift)

A56

Tachograph

B6/12

Travel and speed sensor

 Danger

Risk of death caused by vehicle slipping or toppling off of the lifting platform.

Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer.

AS00.00-Z-0010-01A

Topical note

Notes on carrying out repair work in the vehicle interior

AH68.00-N-0001-01S

Topical note

Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A



Remove

1

Detach ground line of on-board electrical system battery.



AR54.10-D-0003SD

2

Remove on-board electrical system battery.

If an on-board electrical system battery appropriate for code ED4 (AGM battery 12 V 92 Ah) or code EE8 (Battery 12V 100 Ah) is retrofitted.



Model 906
except code ED4 (AGM battery 12 V 92 Ah)
except code EE8 (Battery 12V 100 Ah)
except code JV6 (Tachograph pre-installation kit)

AR54.10-D-0005SD

 It is advisable to replace the on-board electrical system battery installed as standard with a more powerful on-board electrical system battery.

3

Remove stowage compartment below the control and operating unit of the climate control.

 The stowage compartment is no longer required.

4

Remove trim in left footwell.



AR68.30-D-4020A

5

Remove trim in right footwell.



AR68.30-D-4030A



Install

6

Lift vehicle with lifting platform.

Model 906 with transmission 710, 711, 716



AR00.60-D-1000H

7

Travel and speed sensor (B6/12).

Model 906 with transmission 710, 711, 716

AN54.61-D-2000-01A

 Bolt, vehicle speed sensor to transmission housing

*BA54.00-N-1003-01A

8

Lower vehicle with vehicle lift.

Model 906 with transmission 710, 711, 716



AR00.60-D-1000H

9

Install wiring harness for tachograph (A56).

AN54.61-D-2000-02A

 Wiring harness repair kit

*220589029900

10

Connect and install tachograph (A56).

AN54.61-D-2000-03A

11

Install in the reverse sequence.

 Operation steps 5, 4.

12

Install new on-board electrical system battery.

If an on-board electrical system battery appropriate for code ED4 (AGM battery 12 V 92 Ah) or code EE8 (Battery 12V 100 Ah) was retrofitted.



Model 906
except code ED4 (AGM battery 12 V 92 Ah)
except code EE8 (Battery 12V 100 Ah)
except code JV6 (Tachograph pre-installation kit)

AR54.10-D-0005SD

 Model 906 with code ED1 (AGM battery 12 V 70 Ah)
Install on-board electrical system battery appropriate for code ED4 (AGM battery 12 V 92 Ah).

 Model 906 with standard-equipment on-board electrical system battery (12 V 74 Ah battery)
Install on-board electrical system battery appropriate for code EE8 (12V 100 Ah battery).

13

Install in the reverse sequence.

 Operation step 1.

14

Enter special equipment into online vehicle data card.

 Attach note "Digital tachograph (DTCO) retrofitted as per AN54.61-D-2000A" to DG 54 under field organization texts.

 Designation of corresponding special equipment: Code JD1 (Tachograph with digital technology).

15

Enter special equipment into online vehicle data card.

If an on-board electrical system battery appropriate for code ED4 (AGM battery 12 V 92 Ah) or code EE8 (Battery 12V 100 Ah) was retrofitted.

 Model 906 with code ED1 (AGM battery 12 V 70 Ah)
Designation of affected special equipment: Code ED4 (AGM battery 12 V 92 Ah).
Delete existing code ED1 (AGM battery 12 V 70 Ah).

 Model 906 with standard-equipment on-board electrical system battery (12 V 74 Ah battery)
Designation of affected special equipment: Code EE8 (Battery 12V 100 Ah).

16

Connect vehicle diagnosis system; read out fault memory.



AD00.00-D-2000-04SD

If stored fault codes are available in the fault memory.



Erase the fault memory.

17

Carry out SCN coding on electronic ignition lock control unit (EZS).



AR54.21-D-0015X

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

18

Carry out SCN coding on instrument cluster (IC) control unit.



AR54.21-D-0015X

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

19

Perform SCN coding on signal acquisition and actuation module (SAM) control unit.

If an on-board electrical system battery appropriate for code ED4 (AGM battery 12 V 92 Ah) or code EE8 (Battery 12V 100 Ah) was retrofitted.



AR54.21-D-0015X

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

20

Have initial calibration performed by authorized personnel.

 Observe the operator's manual included with the tachograph (A56).

21

Remove vehicle diagnosis system.



AD00.00-D-2000-04SD



Check

22

Perform tachograph inspection.

 Observe national legal requirements for tachograph inspection. In the Federal Republic of Germany, carry out tachograph inspection in accordance with § 57b of German Regulations Authorizing the Use of Vehicles for Road Traffic (StVZO).

 Pulse generator

Number

Designation

Model 906 with engine 646

Model 906 with engine 642

BA54.00-N-1003-01A

Bolt, vehicle speed sensor to transmission housing

Nm

10

10

 Pulse generator

Number

Designation

Model 906 with engine 271

Model 906 with engine 272

BA54.00-N-1003-01A

Bolt, vehicle speed sensor to transmission housing

Nm

10

10

 Pulse generator

Number

Designation

Model 906 with engine 651

BA54.00-N-1003-01A

Bolt, vehicle speed sensor to transmission housing

Nm

10

Parts ordering note

Part no.

Designation

Quantity

Digital tachograph (see ODUS)

1

Wiring harness for NMT manual transmission, automated manual transmission, all-wheel drive (see ODUS)

1

Automatic transmission wiring harness (see ODUS)

1

A 049 545 85 28

2-pin plug housing

n. B.

KG 99

AGM battery 12 V 92 Ah (see EPC)

n. B.

KG 99

Battery 12 V 100 Ah (see EPC)

n. B.