Vehicle Electrical System Control Module, Output Diagnostic Test Mode (DTM)

WARNING: This page is about a different variant/trim than selected.

Special tools and workshop equipment required

NOTE:

It depends on the vehicle equipment whether the components listed below can be checked.

Check the following components and functions using the output diagnostic test from the vehicle electrical system control module -J519- :

Left parking lamp -M1-, right parking lamp -M3-, left tail lamp -M4- and right tail lamp -M2-
Left low beam headlamp -M29- /right low beam headlamp -M31-
Left daytime running lamp -L174- / right daytime running lamp -L175-
Left high beam headlamp bulb -M30- /right high beam headlamp bulb -M32-
Left Low Beam Reflector Motor -V294- / right low beam reflector motor -V295-
Left front fog lamp -L22- /right front fog lamp -L23-
Right back-up lamp -M17- /left back-up lamp -M16-
Left brake lamp -M9- / right brake lamp -M10- and high-mounted brake lamp -M25-
Left rear fog light -L46- / right rear fog light -L47-
Left front turn signal light -M5- / left rear turn signal light -M6-
Right front turn signal light -M7- / right rear turn signal light -M8-
License plate light -X-
Interior light dimmed
Instrument illumination of all buttons and switches and of instrument cluster
Power supply relay (terminal 30, B+) -J317-
LED heated rear window / heated rear window
LED for heated exterior mirror / heated exterior mirror
Enabling - Sunroof
Enabling of seat heater
Fuel Pump (FP) relay -J17-
Headlamp washer system relay -J39- / headlamp washer pump -V11-
Front windshield wiper
Wiper module reversing point
Windshield washer pump -V5-
Horn relay -J4-, high tone horn -H2- / low tone horn -H7-
Left cornering lamp -L148- or right cornering lamp -L149-
Heated windshield -Z2-
Luggage compartment lock

Procedure

-- Connect the Vehicle diagnostic tester.

-- Select Guided Fault Finding .

-- Use the GO TO button to select the "function/component selection" and the following menu options one after the other: