vcfront_a197
Moderate
Tesla · SUVs
12V battery degraded
Quick Answer
Error code VCFRONT_a197 on your Tesla SUVs means: 12V battery degraded. This is usually fixable — see the step-by-step guide below.
Affected Models
Likely Causes
How to Fix It
1
Perform voltage measurement across battery terminals
2
Check charging system output voltage
3
Verify alternator operation with engine running
4
Test battery load capacity with battery tester
5
Replace 12V battery with Tesla approved unit
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
12V battery
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