Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSVOLKSWAGEN1999CABRIO (1V7) L4-2.0L (ABA)REPAIR AND DIAGNOSISBODY AND FRAMELOCKSKEYLESS ENTRYTESTING AND INSPECTIONSCAN TOOL TESTING AND PROCEDURESOUTPUT DIAGNOSTIC TEST MODE (DTM)
1999 Volkswagen Cabrio (1V7) L4-2.0L (ABA)
Output Diagnostic Test Mode (DTM)
1999 Volkswagen Cabrio (1V7) L4-2.0L (ABA)SECTION 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.
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.