2017 Honda CR-V: Battery keeps going dead
Common wear/failure (not a recall)
Symptoms
Owners of the 2017 CR-V report: battery keeps going dead. CarComplaints.com lists 43 owner complaints, average mileage 21,150 miles.
NHTSA has 402 owner complaints for the 2017 CR-V in this area. Examples:
- NHTSA complaint ODI #11771011 (filed 10/14/2026): “[xxx] <[xxx]> 12:38 am (0 minutes ago) to me 2017 honda cr-v ex-l awd, approximately 111,000 miles. while driving, my vehicle suddenly displayed multiple warnings and repeated beeping, including hill start assist, adaptive cruise control, and collision mitig…”
- NHTSA complaint ODI #11770481 (filed 10/11/2026): “The car continuously has issues with all alerts appearing on the dashboard. this deactivates safety features like lane departure assist, front collision mitigation, and cruise control. this is a known problem with this generation of crv and the problem has bec…”
Likely causes
Sources do not establish a single root cause; diagnosis is needed. Owner-reported fixes are listed below.
Fix, in plain English
Most common owner-reported solutions on CarComplaints.com: replace battery (11 reports) fixed for now - technician could not find the issue (3 reports) replace bcm (2 reports) tsb 17-032 software update (2 reports) brand new battery (prior fix was software update) (1 reports). Check for open recalls and extended warranty coverage with a dealer before paying out of pocket.
DIY difficulty: Moderate
Finding and splicing chewed wiring is doable with a multimeter and patience but can be time-consuming; harness replacement is pro work. (Our assessment.)
Cost
CarComplaints.com owners report a typical repair cost of about $150 (owner-reported average, not a quote).
Typical parts (search links, no affiliate codes)
AutoZone · O'Reilly · Advance · RockAuto