ar5421p0701fr

Remove/install DISTRONIC Distance Pilot electric controller unit

Type ar · emne 54.21 · version 0302 · 2019-10-12

Gælder for: Model 257 with code 239 (Adaptive cruise control Pro (DISTRONIC PRO))

Ikke tilgængelig på “da”; vises på Engelsk.

Placering

Funktionsgruppe 2 Chassis › 54 El-system, udrustning og instrumenter › 54.21 Styreenheder / moduler — Serie 257

EinPAS 28 Komfort-/førerassistancesystem › 28.26 Afstandsregulering › 28.26.11 Styreenhed/relæ — Serie 257

AR54.21-P-0701FR

Remove/install DISTRONIC Distance Pilot electric controller unit

07.10.2019

Model

257

with code 239 (Adaptive cruise control Pro (DISTRONIC PRO))

Modification notes

29.11.2018

"Remove Mercedes star" added.

Operation step 2

Remove/install DISTRONIC Distance Pilot electric controller unit

1

Nuts

2

Electrical connector

A108/1

DISTRONIC Distance-Pilot controller unit

P54.21-3878-06

Topical note

Notes on preventing damage to electronic components due to a magnetic tool

AH54.00-P-0002-01A

Topical note

Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

Remove/install

1

Carry out commissioning of Distance Pilot DISTRONIC controller unit (A108/1).

When replacing DISTRONIC Distance Pilot controller unit (A108/1).

AD00.00-P-2000-06FR

2

Remove Mercedes star.

AR88.40-P-4053FR

3

Unscrew nuts (1).

Nut, electric controller unit for Distance Pilot DISTRONIC to body

*BA54.21-P-1001-01E

4

Remove Distance Pilot DISTRONIC controller unit (A108/1) until the electrical connector (2) can be disconnected.

5

Disconnect electrical connection (2).

6

Remove Distance Pilot DISTRONIC controller unit (A108/1).

7

Install in the reverse order

Calibrate

8

Calibrate Distance Pilot DISTRONIC controller unit (A108/1).

AD00.00-P-2000-06FR

Control units/base module

Number

Designation

Model 257

BA54.21-P-1001-01E

Nut, electric controller unit for Distance Pilot DISTRONIC to body

Nm

7

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