Output Diagnostic Test Mode

Output Diagnostic Test Mode

Special tools, testers and auxiliary items required

• Vehicle Diagnosis, Testing and Information System (VAS 5051A)

The following components and functions can be checked via output Diagnostic Test Mode (DTM) of Comfort System Central Control Module (J393) :

• Left Headlamp Beam Adjustment Motor (V48) and Right Headlamp Beam Adjustment Motor (V49)

• Left Dynamic Cornering Light Motor (V318) or Right Dynamic Cornering Light Motor (V319)

• Left Cornering Lamp (L148) or Right Cornering Lamp (L149)

• Headlamp range control lamp in instrument cluster

• AFS (Adaptive Front lighting System) lamp in instrument cluster

• In case of malfunction in automatic headlamp range control and AFS (Adaptive Front Light System) system, "lamp failure" indicator light comes on in instrument cluster.

- Connect (VAS 5051A).

- In (VAS 5051A) , select operating mode "Guided Fault Finding".

- Using the "Go To" button, select "Functions/Component selection" and the following menu options in sequence:

• Body

• Electrical Equipment

• 01 - On Board Diagnostic (OBD) capable systems

• Automatic headlamp range control cornering light

• Automatic headlamp range control functions

• AFS Output Diagnostic Test Mode (DTM)