Test point

Hall-effect sensor backrest adjustment, short circuit Fault code 11

This fault is stored in the following cases: 1. There is a short circuit in the wires to the Hall-effect sensor.

72 98 Diagnosis/troubleshooting, seat memory (System S 01)

Test point 12

Hall-effect sensor height adjustment, open circuit Fault code 12

This fault is stored in the following cases:

1. There is an open circuit in the wire to the Hall-effect sensor

2. The Hall-effect sensor is faulty.

3. The control module is faulty. Elimination:

Check plug on control module for contact and damage. Check wire to sensor for damage.

Once the cause of the fault has been found and eliminated, actuate the height adjustment switch. The text in the fault memory changes from present to not present if the cause of the fault has really

If no fault is detected in the wire on the sensor, replace the electric

If the fault is still present, replace control module.

Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

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