C105AF1: Right rear tire Tire pressure warning – pressure too low
Diagnostic trouble code C105AF1 — what it means, the common
causes, and how to confirm the real fault before replacing parts.
What does C105AF1 mean?
C105AF1 indicates: Right rear tire Tire pressure warning – pressure too low.
This relates to the Chassis system.
Common causes of C105AF1
tire pressure too low in right rear tire
gradual/slow pressure loss
simultaneous pressure loss at multiple wheels
What to check (live data)
tire pressure (warning threshold: 75% or less of nominal pressure)
tire air temperature
Get the confirmed root cause for C105AF1 — on YOUR vehicle
A code is a symptom, not a diagnosis. AutoDX Pro cross-checks several
independent assessments, pinpoints the actual root cause, gives you the
exact tests to confirm it, and shows the parts — only after the cause is
confirmed. Reads your scan-tool photo and decodes your VIN with open
recalls.
C105AF1 is a diagnostic trouble code: Right rear tire Tire pressure warning – pressure too low.
What are the common causes of C105AF1?
Common causes include: tire pressure too low in right rear tire, gradual/slow pressure loss, simultaneous pressure loss at multiple wheels. The exact cause depends on the vehicle — confirm it before replacing parts.
Can I keep driving with C105AF1?
It depends on the fault and your symptoms. Some causes are minor, others can damage components or affect safety. Get the root cause confirmed before deciding.
How do I fix C105AF1?
Confirm the actual root cause with targeted tests first, then replace only the part that's at fault. AutoDX Pro gives you the root cause, the exact tests, and the parts for C105AF1 on your specific vehicle.