ar9121s0011ch

Remove/install control unit for backrest massage function

Typ ar · temat 91.21 · wersja 0102 · 2019-08-02

Dotyczy: Model 447.8, 448.8 with code U90 (Left luxury seat of 1st seat row) Model 447.8, 448.8 with code U91 (Right luxury seat of 1st seat row)

Niedostępne w języku „pl”; wyświetlono w języku Angielski.

Umiejscowienie

Grupa funkcyjna 3 Nadwozie › 91 Fotele, leżanki, system zabezpieczenia pasażerów › 91.21 Siedzenia pasażerskie — Seria 447 (modele 8**) · Seria 448 (modele 8**)

EinPAS 37 Wyposażenie wnętrza › 37.28 Fotel pasażerski › 37.28.11 Moduł sterujący/ przekaźnik — Seria 447 (modele 8**) · Seria 448 (modele 8**)

AR91.21-S-0011CH

Remove/install control unit for backrest massage function

18.07.2019

Model

447.8, 448.8

with code U90 (Left luxury seat of 1st seat row)

Model

447.8, 448.8

with code U91 (Right luxury seat of 1st seat row)

Remove/install control unit for backrest massage function

Shown on model 447.8

1

Control unit

2

Cable tie

3

Electrical connectors

4

Insulation

S91.29-A026-76

Topical note

Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

Topical note

Notes on carrying out repair work in the vehicle interior

AH68.00-N-0001-01S

Remove/install

1

Remove back shell of respective passenger seat backrest.


Model 447.8, 448.8 with code U90 (Luxury seat, 1st seat row at left) or with code U91 (Luxury seat, 1st seat row at right)

AR91.21-S-5760CH

2

Remove cable ties (2).

3

Disconnect electrical connectors (3) and remove control unit (1).

4

Guide control unit (1) out of insulation (4).

If control unit (1) is replaced.

5

Install in the reverse order.

Check

6

Check whether control unit (1) software is up-to-date.

If the control unit (1) was replaced.

AD00.00-S-2000-04E

If more up-to-date flashware is available,

program control unit (1).


AR54.21-S-0014E

7

Carry out function test of massage function.

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