Remove/install head unit hard drive

AR82.85-P-1102A

Remove/install head unit hard drive

16.03.2020

Model

118, 167, 177, 213, 238, 247, 253, 257, 290, 293

with code 548 (Connect 20 MID (NTG6))

Model

118, 167, 177, 213, 238, 247, 253, 257, 290, 293

with code 549 (Connect 20 HIGH (NTG6))

1

Head unit hard drive

2

Screw

3

Position arrow

4

Position arrow

A26/17

Head unit

Topical note

Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A



Remove

1

Remove head unit (A26/17).

Model 253 (except 253.992/993)
as of model year 2020
with code 548 (Connect 20 MID (NTG6))
Model 253 (except 253.992/993)
as of model year 2020
with code 549 (Connect 20 HIGH (NTG6))

AR82.85-P-1101LWX

Model 253.992/993
with code 548 (Connect 20 MID (NTG6))
Model 253.992/993
with code 549 (Connect 20 HIGH (NTG6))

AR82.85-P-1101RFW

Model 167
with code 548 (Connect 20 MID (NTG6))
Model 167
with code 549 (Connect 20 HIGH (NTG6))

AR82.85-P-1101ME

Model 118, 177, 247
with code 548 (Connect 20 MID (NTG6))
Model 118, 177, 247
with code 549 (Connect 20 HIGH (NTG6))

AR82.85-P-1101MFA

Model 293
with code 548 (Connect 20 MID (NTG6))
Model 293
with code 549 (Connect 20 HIGH (NTG6))

AR82.85-P-1101EQ

Model 213, 238
with code 548 (Connect 20 MID (NTG6))
Model 213, 238
with code 549 (Connect 20 HIGH (NTG6))

AR82.85-P-1101LWE

Model 257, 290
with code 548 (Connect 20 MID (NTG6))
Model 257, 290
with code 549 (Connect 20 HIGH (NTG6))

AR82.85-P-1101FR

2

Place head unit (A26/17) onto ESD kit and prepare as per instructions on potential equalization.

 ESD kit

*000589529800

3

Remove screw (2) of head unit hard drive (1).

4

Slide head unit hard drive (1) in direction of arrow (a) until the position arrows (3, 4) face each other.

5

Carefully lift and remove head unit hard drive (1).



Install

6

Carefully position new head unit hard drive (1) on head unit (A26/17).


Position head unit hard drive (1) so that the position arrows (3, 4) face each other.
Otherwise, the head unit hard drive (1) may be damaged during installation.

7

Slide head unit hard drive (1) in direction of arrow (b) until the screw (2) can be positioned.


Make sure that the head unit hard drive (1) is seated correctly.
Otherwise, when sliding in the direction of the arrow (b), the connection contacts may be damaged.

8

Screw in bolt (2).

9

Remove ESD kit.

10

Install head unit (A26/17).

Model 253 (except 253.992/993)
as of model year 2020
with code 548 (Connect 20 MID (NTG6))
Model 253 (except 253.992/993)
as of model year 2020
with code 549 (Connect 20 HIGH (NTG6))

AR82.85-P-1101LWX

Model 253.992/993
with code 548 (Connect 20 MID (NTG6))
Model 253.992/993
with code 549 (Connect 20 HIGH (NTG6))

AR82.85-P-1101RFW

Model 167
with code 548 (Connect 20 MID (NTG6))
Model 167
with code 549 (Connect 20 HIGH (NTG6))

AR82.85-P-1101ME

Model 118, 177, 247
with code 548 (Connect 20 MID (NTG6))
Model 118, 177, 247
with code 549 (Connect 20 HIGH (NTG6))

AR82.85-P-1101MFA

Model 293
with code 548 (Connect 20 MID (NTG6))
Model 293
with code 549 (Connect 20 HIGH (NTG6))

AR82.85-P-1101EQ

Model 213, 238
with code 548 (Connect 20 MID (NTG6))
Model 213, 238
with code 549 (Connect 20 HIGH (NTG6))

AR82.85-P-1101LWE

Model 257, 290
with code 548 (Connect 20 MID (NTG6))
Model 257, 290
with code 549 (Connect 20 HIGH (NTG6))

AR82.85-P-1101FR

11

Perform commissioning of head unit hard drive (1).



Model 213, 253
with code 548 (Connect 20 MID (NTG6))
Model 213, 253
with code 549 (Connect 20 HIGH (NTG6))

AD00.00-P-2000-04B



Model 118, 177, 247
with code 548 (Connect 20 MID (NTG6))
Model 118, 177, 247
with code 549 (Connect 20 HIGH (NTG6))

AD00.00-P-2000-06MFA



Model 257, 290, 293
with code 548 (Connect 20 MID (NTG6))
Model 257, 290, 293
with code 549 (Connect 20 HIGH (NTG6))

AD00.00-P-2000-06FR



Model 167
with code 548 (Connect 20 MID (NTG6))
Model 167
with code 549 (Connect 20 HIGH (NTG6))

AD00.00-P-2000-06ME



Model 238
with code 548 (Connect 20 MID (NTG6))
Model 238
with code 549 (Connect 20 HIGH (NTG6))

AD00.00-P-2000-06LWO

12

Update map data for navigation system.



Model 167, 213, 238, 257, 290
with code 548 (Connect 20 MID (NTG6))
Model 167, 213, 238, 257, 290
with code 549 (Connect 20 HIGH (NTG6))

AP82.85-P-8251A



Model 253
with code 548 (Connect 20 MID (NTG6))
Model 253
with code 549 (Connect 20 HIGH (NTG6))

AP82.85-P-8251D



Model 118, 177, 247
with code 548 (Connect 20 MID (NTG6))
Model 118, 177, 247
with code 549 (Connect 20 HIGH (NTG6))

AP82.85-P-8251E



Model 293
with code 548 (Connect 20 MID (NTG6))
Model 293
with code 549 (Connect 20 HIGH (NTG6))

AP82.85-P-8251F