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DTC › EST1 EST1 / 0253

Wheel speed is not reported correctly by BMS

â–¶ How to fix

• Check the BMS for related DTCs

What you'll see

No driver-visible symptom recorded.

System reaction

Yellow Steer tag axle fault wa EST in fixed centred mode

Diagnostic depth

Detection

Wheel speed is not reported correctly by Brake Management System (BMS)

Possible cause

The BMS unit sends invalid values

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