The fault codes are generated from a module called the Body Control Module, or BCM. This is a single electronic control unit that controls a wide range of electronics and sensors. In the case of a power interruption, such as when the battery is disconnected, the BCM must be reset as described in a previous response. It is not necessary to drive anywhere, but it is recommended to at least run the vehicle outside the garage.
Please note:
Some BCM’s for certain model years, including our 2019, are faulty. If you continue to have issues with the BCM resetting, or if your battery is failing, you may have one of the faulty BCM’s. A dead battery well before its normal life is the best initial indicator. If the battery is recharged or replaced and fails again, then you may likely have the bad BCM. The reason for the bad BCM causing dead batteries is that the module drains the battery after the vehicle has been turned off. This is called a parasitic power drain.
The BCM parasitic power drain is the subject of a published recall on certain Honda models including Accord. This recall has not, inexplicably, been expanded to our 2019 CR-V yet. Our dealer, Ed Voyles Honda in Marietta, Georgia has been honest about the faulty BCM parasitic drain problem. Many other dealers are stone-walling customers and they are continuing to charge for new batteries or alternators despite the problem being known by Honda.
The BCM part has been back-ordered since at least October, 2021. Each month, the date changes. Our new expected arrival is March 8, 2022. The part number is 38809TNRA13. This replaces BCMs with part numbers ending in 11 and 12. We have learned that the new part number is a completely new part that has to be manufactured by thrThis means if you purchase the part elsewhere, you will not be receiving the corrected part.
The good news is that your screenshots indicating a BCM reset may simply be a reset. Not every 2019 has shown the parasitic drain yet. If, however, you do have battery issues moving forward, then this is a likely cause that not every dealer will acknowledge on first visit.
If you do have a bad, then you can continue to drive the car, but you will need to disconnect the battery every night (as well as the negative terminal connector to the BCM) and reconnect each morning. You can also use a battery tender/battery manager, but do not use an old trickle charger. When reconnecting the battery, the BCM will reset as described earlier.
There is currently a class-action lawsuit on the parasitic drain issue. We are choosing not to participate at this point. I hope your issue is simply running out of gas. If, however, you do have battery issues that follow, at least this exhausting post will explain the likely culprit and prevent you from being charged by an unscrupulous service department.