!
error Graco
Error Code E7
Ambient temperature sensor error.
? What Causes This
Faulty ambient temperature sensor or wiring issues.
✓ How to Fix It
Contact a service technician to inspect and replace the faulty component.
Source: page 12 of the official manual
From the manual
This error code appears in:
Graco Snugride Snuglock 35 Dlx