ar8050s9840e

Removing and installing ATA alarm signal siren

Type ar · topic 80.50 · version 0102 · 2016-02-01

Applies to: Model 447 with code FY1 (Anti-Theft Protection package)

Where it sits

Function group 3 Body › 80 Central locking system, convenience operation, drive authorization systems › 80.50 Anti-theft alarm system (ATA), Interior motion sensor/Tow sensor — Series 447

EinPAS 29 Drive authorization/security system › 29.20 Anti-theft alarm system › 29.20.20 Horn — Series 447

AR80.50-S-9840E

Removing and installing ATA alarm signal siren

21.01.2016

Model

447

with code FY1 (Anti-Theft Protection package)

Removing and installing ATA alarm signal siren

Shown on ATA horn (H3) without protection bracket

1

Electrical connector

2

Theft protection nut

H3

ATA horn

S80.50-4516-06

Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

Remove/install

1

Detach ground line of on-board electrical system battery

AR54.10-S-0003E

2

Remove lower engine compartment paneling

AR61.20-S-1105E

3

Disconnect electrical connector (1) from ATA signal horn (H3)

Danger !

The high voltage used for electric welding presents a lethal hazard. Risk of explosion from welding in areas close to highly inflammable materials. Risk of injury from weld splatter and UV-light when welding. Risk of poisoning from inhaling welding gases

Use insulating mats. Wear protective clothing, safety glasses and a protective mask. Remove highly flammable materials from the hazard area. Use air extraction system.

AS00.00-Z-0007-01A

4

Screw commercially available nut to threaded bolt on ATA horn (H3) and weld with two tack weld spots to theft-proof nut (2)

5

Unscrew commercially available nut with theft-proof nut (2)

Installation: Use new theft-proof nut (2).

Socket

*246589000900

6

Remove ATA horn (H3)

7

Remove protection bracket from new ATA signal horn (H3)

When replacing ATA horn (H3), if a protection bracket is not installed on the ATA horn (H3) to be replaced.

8

Install in the reverse order

Check

9

Check ATA signal horn (H3) for proper function

Removing and installing ATA alarm signal siren

246 589 00 09 00

Socket

Referenced documents