Mercedes-Benz Sprinter / Dodge Sprinter. Manual - part 237

unlock the drivers door, pressing it a second time
within 2.5 seconds will unlock all other doors. The
transmitter has a range of 10 meters. A key is inte-
gral to the transmitter.

When a transmitter is lost, it is necessary to dis-

able the affected transmitter so that it can no longer
be used to operate the vehicle. It will then be neces-
sary to program a new transmitter to the vehicle.

MASTER LOCK SWITCH

DESCRIPTION

The master lock switch is a momentary contact

switch. Pressing the once in the up direction unlocks
the driver door. Pressing it again in the same direc-
tion unlocks all doors. Pressing the button in the
down direction locks all doors.

DIAGNOSIS AND TESTING - MASTER LOCK
SWITCH

(1) Disconnect and isolate the battery negative

cable.

(2) Remove the switch to be tested.
(3) Using an ohmmeter, test switch for continuity

(Fig. 1).

(4) If test results are not obtained as shown in the

test table, replace the switch.

POWER SYSTEMS

8N - 1

MASTER LOCK SWITCH

SWITCH POSITION

CONTINUITY BETWEEN

OPEN

4 AND 7

4 AND 10

7 AND 10

LOCK/UNLOCK

3 AND 4

3 AND 7

3 AND 10

4 AND 7

4 AND 10

4 AND 8

7 AND 8

7 AND 10

REMOVAL

(1) Disconnect and isolate the battery negative

cable.

(2) Remove the instrument panel center bezel

(Refer to 23 - BODY/INSTRUMENT PANEL/IN-
STRUMENT

PANEL

CENTER

BEZEL

REMOVAL).

(3) Remove the central locking switch from the

bezel (Fig. 2).

INSTALLATION

(1) Install switch to bezel.
(2) Install instrument panel center bezel (Refer to

23 - BODY/INSTRUMENT PANEL/INSTRUMENT
PANEL CENTER BEZEL - INSTALLATION).

(3) Connect battery negative cable.

Fig. 1 POWER LOCK SWITCH

Fig. 2 POWER LOCK SWITCH

1 - CENTRAL LOCKING SWITCH
2 - INSTRUMENT PANEL

8N - 2

POWER LOCKS

POWER MIRRORS

TABLE OF CONTENTS

page

POWER MIRRORS

DESCRIPTION

. . . . . . . . . . . . . . . . . . . . . . . . . . 3

POWER MIRROR SWITCH

DIAGNOSIS AND TESTING - POWER MIRROR

SWITCH

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

REMOVAL

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

INSTALLATION

. . . . . . . . . . . . . . . . . . . . . . . . . . 4

POWER MIRRORS

DESCRIPTION

The power operated outside rear view mirrors

allow the driver to adjust both outside mirrors elec-
trically from the driver side front seat position by
operating a switch on the driver side front door trim
panel. The power mirrors receive a non-switched bat-
tery feed through a fuse so that the system will
remain operational, regardless of the ignition switch
position.

POWER MIRROR SWITCH

DIAGNOSIS AND TESTING - POWER MIRROR
SWITCH

(1) Disconnect and isolate the battery negative

cable.

(2) Remove power mirror switch (Refer to 8 -

ELECTRICAL/POWER MIRRORS/POWER MIRROR
SWITCH - REMOVAL).

(3) Using an ohmmeter, test for continuity between

the terminals of the switch (Fig. 1).

MIRROR SWITCH TEST

MIRROR SELECT SWITCH IN “LEFT”
POSITION

BUTTON

POSI-

TION

CONTINUITY BETWEEN

PIN 6 AND 9
PIN 6 AND 8

DOWN

PIN 2 AND 4

PIN 6 AND 10

LEFT

PIN 2 AND 3

PIN 6 AND 10

RIGHT

PIN 2 AND 3
PIN 6 AND 2

MIRROR SELECT SWITCH IN “RIGHT”
POSITION

BUTTON

POSI-

TION

CONTINUITY BETWEEN

PIN 6 AND 8
PIN 6 AND 9

DOWN

PIN 6 AND 3

LEFT

PIN 1 AND 7

RIGHT

PIN 1 AND 8

REMOVAL

(1) Disconnect and isolate the battery negative

cable.

(2) Remove the door handle trim.
(3) Remove

the

mirror

switch/power

window

switch trim (Fig. 2).

Fig. 1 POWER MIRROR SWITCH

POWER MIRRORS

8N - 3

(4) Disconnect the electrical wire harness and

remove switch.

INSTALLATION

(1) Connect electrical harness connector to switch.
(2) install the mirror switch/power window switch

trim.

(3) Install the door handle trim.
(4) Connect the battery negative cable.

Fig. 2 POWER MIRROR SWITCH

8N - 4

POWER MIRRORS

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