Having problems with your BMW 528 ?
Speedometer is bouncing, as if it has a loose or damaged cable, but the meter states it is electronic. Is the speedometer itself a cable or a relay.
Repair Help & Product Troubleshooting for BMW 528
Tips for a great answer:- Provide details, support with references or personal experience .
- If you need clarification, ask it in the comment box .
- It's 100% free, no registration required.