Axle Modulator (2A) has faulty CAN Message (Checksum)
â–¶ How to fix
- Check / replace the axle-modulator - Check / replace the centralmodule
What you'll see
Warning on dashboard / Vehicle behaviour might be changed
System reaction
- ABS partly or completely switched off - ESC-function switched off - el.pn. pressurecontrol is switched off at relevant axle(s)
Diagnostic depth
Detection
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Possible cause
- defective axle-modulator - defective centralmodule