Remove/install tuner unit

AR82.60-P-2002EC

Remove/install tuner unit

12.08.2019

Model

207.3

with code 865 (digital TV)

Shown with code 889 (KEYLESS-GO)

1

Rear center section paneling

6

Bracket

2

Right trunk trim

7

Nut

3

Electrical connectors

A90/4

Tuner unit

4

Electrical connectors

N69/5

KEYLESS-GO control unit

5

Nut

Topical note

Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

Topical note

Notes on avoiding damage to optical fibers during repair work

AH82.60-P-0001-05AK

 

Remove/install

1

Carry out initial startup of tuner unit (A90/4)

When replacing tuner unit (A90/4).



AD00.00-P-2000-04A

2

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

3

Remove rear center section paneling (1)

AR68.30-P-4785EC

4

Release trunk lining on right (2) far enough to gain access to the tuner unit (A90/4)

AR68.30-P-4600EC

5

Detach electrical connections (3)

Model 207.3
with code 865 (digital TV)
with code 889 (KEYLESS-GO)

6

Disconnect electrical connectors (4) and cover up fiber-optic cables

7

Unscrew nuts (5).

8.1

Remove holder (6) with tuner unit (A90/4) from trunk

Model 207.3
with code 865 (digital TV)
except code 889 (KEYLESS-GO)

8.2

Remove holder (6) with tuner unit (A90/4) and KEYLESS-GO control unit (N69/5) from trunk

Model 207.3
with code 865 (digital TV)
with code 889 (KEYLESS-GO)

9

Unscrew nut (7) and remove tuner unit (A90/4) from holder (6)

When replacing tuner unit (A90/4).

10

Install in the reverse order