P058E
Battery Monitor Module Temperature Too High
Generic OBD-II
Common symptoms
What you'll notice
- Check and clean the battery terminals and connections
- Inspect and replace the battery if necessary
- Ensure proper ventilation and cooling for the battery
- Verify and fix any electrical wiring or grounding issues related to the battery
Common causes
Most likely first
- Faulty battery monitor module
- Overcharging of the battery
- Insufficient cooling system for the battery monitor module
- High ambient temperature
- Electrical wiring or connection issue
How to diagnose & fix
Work through it in order
- Overheating of the battery module
- Decreased battery performance
- Loss of power in the vehicle
- Difficulty starting the engine
- Increased risk of battery failure
Read & clear P058E yourself
Scan your car, confirm the code, and clear it once it's fixed — with OBD DashX on your phone.