Retrofit additional battery

AN54.10-D-0002A

Retrofit additional battery

09.12.2019

Model

906.### 1#

Modification notes

24.01.2018

Operation steps adapted

Operation steps 16, 17

24.01.2018

Operation incorporated

Operation step 18

12

Ground cable

14

Mounting rail

13

Mounting rail

G1/2

Additional battery

12

Ground cable

G1/2

Additional battery

W10/4

Additional battery ground point

 Danger

Risk of fire/risk of explosion due to short circuit and escaping oxyhydrogen gas. Risk of (burn) injury caused by caustic burns to eyes, skin and mucous membranes from battery electrolyte/mist, short circuit and arcing. Risk of poisoning caused by swallowing battery electrolyte or absorption of lead through the skin or body orifices. Risk of death due to voltage U >= 30 V AC and U >= 60 V DC.

No fires, sparks, open flames, or smoking. Wear acid-resistant gloves, clothing, and glasses. Pour battery acid only into suitable and appropriately marked containers.

AS54.10-Z-0001-01A

Topical note

Notes on battery

AH54.10-P-0001-01A



Remove

1

Switch off ignition.

2

Remove driver seat.



AR91.10-D-1010H

3

Remove trim in left footwell.



AR68.30-D-4020A

4

Remove floor covering at front left.



AR68.20-D-2050A

5

Remove center footwell cover.



AR68.30-D-1320A

6

Remove ground line of battery.



AR54.10-D-0003SD

7

Release seat base for front passenger bench seat.

Model 906.### 1#
with code S23 (Co-driver's seat double seat)

 Bolt, seat base to cab floor

*BA61.10-N-1001-01B

8

Open cover for wiring harness.



Install

 Danger

Risk of explosion caused by paint vapors igniting. Risk of poisoning caused by inhaling paint vapors.

No smoking! No open fire! Use respiratory protection, protective clothing, gloves, safety glasses and protective skin cream. Ensure that the area is well ventilated.

AS98.00-Z-0002-01A

9

Prepare and retrofit battery carrier.

AN54.10-D-0002-01A

 Commercially available devices/tools
Hand drill
Hand riveter
Wet and dry vacuum cleaner

Seam sealant, sprayable 310 ml

*BR00.45-Z-1041-01A

10

Install auxiliary battery (G1/2).

11

Install mounting rails (13, 14) and secure with nuts.

12

Retrofit wiring harness.

AN54.10-D-0002-04A

 Wiring harness repair kit

*220589029900

13

Attach ground line (12) to auxiliary battery ground point (W10/4).

14

Attach ground line (12) to negative pole of auxiliary battery (G1/2).

 Make sure that the ground line (12) is routed without chafing.

15

Install in the reverse sequence.

 Operation steps 8 to 2.

16

Enter special equipment into online vehicle data.

 Designation of affected special equipment: code E28 (Additional battery for retrofitted consumers).

 Attach "Auxiliary battery retrofitted as per AN54.10-D-0002A" note under field organization texts for KG54.

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".

 Do not yet remove vehicle diagnosis system.

18

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

Model 906.### 1#
with code ED5 (Parameterisable special module)



AR54.21-D-0015X

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



Check

 Warning

Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running.

Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.

AS00.00-Z-0005-01A

19

Check whether the auxiliary battery (G1/2) is being charged.

 The battery cutoff relay must switch audibly shortly after engine start so that the auxiliary battery (G1/2) is charged.

 Frame floor assembly

Number

Designation

Model 906

BA61.10-N-1001-01B

Bolt, seat base to cab floor

M8 8.8

Nm

–

M8 10.9

Nm

–

M10 10.9

Nm

37

Repair materials

Number

Designation

Order number

BR00.45-Z-1041-01A

Seam sealant, sprayable 310 ml

A 002 989 84 20

Parts ordering note

Part no.

Designation

Quantity

KG99

Scope of supply for auxiliary battery (EPC/"ODUS")

1

A 906 900 68 01

SAM control unit without code XM0 (Facelift)

1

A 906 900 36 02

SAM control unit with code XM0 (Facelift)

1