gf8225p2004b

Hazard warning lamps, function

Type gf · topic 82.25 · version 0100 · 1998-10-05

Applies to: MODEL 220

Where it sits

Function group 3 Body › 82 Electrical system, body › 82.25 Signaling equipment/Emergency alarm system — Series 220

GF82.25-P-2004B

Hazard warning lamps, function

3.7.98

MODEL 220

Hazard warning lamps, function

P82.10-2041-09

A1 Instrument cluster

A1e1 Left turn signal indicator lamp

A1e2 Right turn signal indicator lamp

A1h2 Audible turn signal indicator

CAN Controller-area network (data bus)

E1e5 Left front turn signal lamp

E2e5 Right front turn signal lamp

E3e1 Left rear turn signal lamp

E4e1 Right rear turn signal lamp

E6/5 Left exterior mirror turn signal lamp

N10/8 Rear SAM control module

N28/1 Trailer recognition control module

N69/1 Left front door control module

N69/2 Right front door control module

N72/1 Upper control panel control module

N80 Jacket tube module

X58 Trailer hitch socket (13-pin)

E6/6 Right exterior mirror turn signal lamp

K40/5 Rear fuse and relay module

K40/6 Left front fuse and relay module

K40/7 Right front fuse and relay module

N10/6 Left front SAM control module

N10/7 Right front SAM control module

Function sequence
Function prerequisites:

Hazard warning flasher switch actuated.

1 The position of the hazard warning flasher switch is read in by the upper control panel control module (N72/1).

2 The upper control panel control module sends a signal (1) to the jacket tube module (N80) via the CAN bus.

3 The jacket tube module generates the flasher message and sends a signal (2) via the CAN bus to the

– instrument cluster (A1),

– left front SAM control module (N10/6),

– right front SAM control module (N10/7),

– rear SAM control module (N10/8),

– trailer recognition control module (N28/1),

– left front door control module (N69/1 and

– right front door control module (N69/2).

4 The instrument cluster (A1) actuates the audible turn signal indicator (A1h2), the left or right turn signal indicator lamp (A1e1, A1e2).

5 The left front SAM control module (N10/6), right front SAM control module (N10/7) and rear SAM control module (N10/8) actuate the following lamps:

– left front turn signal lamp (E1e5),

– right front turn signal lamp (E2e5),

– left rear turn signal lamp (E3e1)

– right rear turn signal lamp (E4e1).

6 The left front door control module (N69/1) and right front door control module (N69/2) actuate the following lamps:

– left exterior mirror turn signal lamp (E6/5) and

– right exterior mirror turn signal lamp (E6/6).

7 The trailer recognition control module (N28/1) actuates the trailer hitch socket (13-pin, X58), if necessary.

If the jacket tube module fails, the flashing signal for the hazard warning flashers is generated by the upper control panel control module.

Left signal acquisition and actuation module (SAM), location/purpose/design/ function

GF54.21-P-4101S

Right signal acquisition and actuation module (SAM), location/purpose/design/ function

GF54.21-P-4102S

Rear signal acquisition and actuation module (SAM), location/purpose/design/ function

GF54.21-P-4103S

Trailer recognition control module, location/purpose

GF82.10-P-2106S

Jacket tube module, location/purpose/design/ function

GF54.21-P-4104S

Upper control panel control module, location/purpose/design/ function

GF54.21-P-4105S

Referenced documents