Error Code C1

Smart Install Step 1 Active

Also displayed as: C1

What This Means

Normal operation during Smart Install procedure

Parts Involved

How to Fix

1. 1

   This is an informational code — no action needed unless it persists

2. 2

   If stuck on C1, verify door switch is functioning (open/close door, listen for click)

3. 3

   If door switch test fails, tO or dF error will follow

Parts Commonly Needed for This Error

OEM part numbers confirmed by retailers