UEC / B2575 04
Read the instructions below then
start the fault diagnostic procedure.
Symptom: Left-hand dipped beam, faulty function.
Message appears in display.
Low Beam Left Circuit, Open
Fault symptom
Left-hand dipped beam, faulty function.
Message appears in display.
On-board diagnosis
Type of diagnosis:
Enable criteria:
| Light switch in position 2. |
Fault criteria:
| Current consumption is below 0.8 A. |
System reaction to a fault:
Checking the wiring harness
Move the wiring harness at several spots and in several directions to reveal intermittent breaks and short-circuits. Check switches, connectors and crimp connections for oxidation, retracted pins and pin clamping force.
Diagnostic help
If the vehicle has Xenon headlights, the ignition must be ON for 30 seconds for this to be detected.
