Uploaded April 2022 | Updated September 2026, 19 hours ago
This is a common part failure on the E90 that often causes a fuse to blow and the following codes to be set in the DME:
A6D4 JBE: Central-locking relay, unlocking
A6D5 JBE: Central-locking relay, locking
In this video I'll show you in detail how to diagnose which door lock actuator is acting up!
Check out Mechanic Mindset's channel if you're interested in diagnostics:
youtube.com/c/MechanicMindset
To put together a complete digital oscilloscope kit:
Picoscope 2204A ($165): amzn.to/3rOQDaa
Carrying Case ($22.89): amzn.to/3K8D4sp
Hantek CC-65 ($63.99): amzn.to/3EJiqy0
Hantek HT30A Test Leads ($14.69 x2): amzn.to/3rJVYzB
Hantek HT201 Attenuators 2 pcs ($16.99): amzn.to/3MrJWTd
Automotive Test Probe Set ($19.99): amzn.to/3Mu3B5e
Insulation Piercing Probes ($12.88): amzn.to/38jbLym
Total: $331.12
This video is for entertainment purposes only. 50sKid assumes no liability for any repairs or modifications performed by the viewer as a result of the information contained in this video.
This is a common part failure on the E90 that often causes a fuse to blow and the following codes to be set in the DME:
A6D4 JBE: Central-locking relay, unlocking
A6D5 JBE: Central-locking relay, locking
In this video I'll show you in detail how to diagnose which door lock actuator is acting up!
Check out Mechanic Mindset's channel if you're interested in diagnostics:
youtube.com/c/MechanicMindset
To put together a complete digital oscilloscope kit:
Picoscope 2204A ($165): amzn.to/3rOQDaa
Carrying Case ($22.89): amzn.to/3K8D4sp
Hantek CC-65 ($63.99): amzn.to/3EJiqy0
Hantek HT30A Test Leads ($14.69 x2): amzn.to/3rJVYzB
Hantek HT201 Attenuators 2 pcs ($16.99): amzn.to/3MrJWTd
Automotive Test Probe Set ($19.99): amzn.to/3Mu3B5e
Insulation Piercing Probes ($12.88): amzn.to/38jbLym
Total: $331.12
This video is for entertainment purposes only. 50sKid assumes no liability for any repairs or modifications performed by the viewer as a result of the information contained in this video.
