Bosch error 820000: Weak front ABS sensor signal

What it means

The front wheel ABS speed sensor is sending a weak signal.

Likely causes

• Sensor or sensor disc damaged or loose
• Sensor gap too big

Symptoms

• Code 820000

How to fix it

1. Check the front sensor and its sensor disc for damage and secure mounting.
2. Have a dealer adjust the sensor gap if needed.

How urgent is it?

Have it checked soon; do not rely on ABS meanwhile.

Applies to

• Bosch Smart System (Kiox 300/500, Purion 200/400, Intuvia 100, LED Remote, System Controller)

More Bosch codes

• 6A0007 DualBattery charging not compatible
• 800004 ABS control unit not working
• 810000 ABS speed measurement not working
• 831001 Rear ABS speed sensor problem
• 832000 Rear ABS speed measurement error
• 861000 ABS power supply problem

All 123 Bosch codes →