ESP / C0800 07

Read the instructions below then start the fault diagnostic procedure.

Symptom: ABS warning lamp on TCS/ESP warning lamp comes on. Message appears in display. Steering column lock not working.

C0800 07

Fault symptom

ABS warning lamp on

TCS/ESP warning lamp comes on.

Message appears in display.

Steering column lock not working.

On-board diagnosis

Type of diagnosis:

Continuous

Enable criteria:

Ignition ON.

Fault criteria:

Battery voltage exceeds 18.5 V for 0.5 s.

System reaction to a fault:

No ABS function

No TCS/ESP function

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

The DTC can be generated if a 24V battery charger is used to charge the battery or if another vehicle with 24V battery, e.g. a truck, has been used to help start the car.