Operation CHARM: Car repair manuals for everyone.

Output Diagnostic Test Mode (DTM)



Output Diagnostic Test Mode (DTM)

Blinkers are activated via output Diagnostic Test Mode (DTM).

Tools

Special tools, testers and auxiliary items required
- Fault read out device V.A.G 1551 or Mobile Scan Tool (ST) V.A.G 1552 with cable Diagnostic cable adapter V.A.G 1551/3
- Connector test set V.A.G 1594
- Diode test lamp V.A.G 1527
- Wiring diagram

Work procedure
- Fault read out device V.A.G 1551, connecting.
- Initiate On Board Diagnostic (OBD). On Board Diagnostic (OBD) For Radio-Frequency Remote Control For Central Locking, Initiating

Indicated on display:

Rapid data transfer HELP
Select function XX

- Operate scan tool according to indications on display:
- Enter 03 for function "Output Diagnostic Test Mode (DTM)".

Indicated on display:

Rapid data transfer Q
03 - Output Diagnostic Test Mode (DTM)

- Press Q button to confirm input.

Indicated on display:

Output Diagnostic Test Mode (DTM) -->

- Press --> -button.

Blinkers are activated and remain constantly lit.

- Press --> -button.

Indicated on display:

Output Diagnostic Test Mode (DTM) -->
DONE

- Press --> -button.