ar4770s2000f

Remove/install battery management control unit

Type ar · topic 47.70 · version 0102 · 2020-01-30

Applies to: Engine 780.701 in model 447

Where it sits

Function group 1 Engine › 47 Fuel system, powertrain energy supply › 47.70 Powertrain energy supply — Series 447

EinPAS 16 Fuel/power supply to engine › 16.20 High-voltage on-board electrical system › 16.20.11 Control unit/relay — Series 447

EinPAS 25 On-board/network/multifunction › 25.20 On-board electrical system › 25.20.11 Control unit/module/relay — Series 447

Also applies to engines/gearboxes: 780 701

AR47.70-S-2000F

Remove/install battery management control unit

30.01.2020

Engine

780.701 in model 447

Remove/install battery management control unit

1

Battery management control unit

2

Cover

3

Mounting clip

4

Electrical connector

S54.21-A000-76

Danger

Risk of death when working on component parts and systems with U >= 30 V alternating voltage (AC) or U >= 60 V direct voltage (DC)

Do not touch damaged or defective live component parts and lines or non-insulated electrical connections and lines.

AS00.00-Z-0035-01A

Topical note

General information on vehicles with high-voltage on-board electrical system and/or lithium-ion battery and/or gaseous-fuel drive system as well as personal protective equipment

AH00.00-Z-0300-01A

Topical note

Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

Remove/install

1

Switch off ignition and store transmitter key outside of transmission range (min. 2  m).

2

Unclip trim (2) from left seat base and remove.

3

Unclip battery management control unit (1) at the retaining clips (3).

4

Disconnect electrical connector (4).

5

Remove battery management control unit (1).

6

Install in the reverse order

7

Commission battery management control unit (1) using vehicle diagnosis system.

AD00.00-S-2000-04E

Referenced documents