LG CordZero R9not returning to docknot returning to dock — cause and how to fix it
Error code: not returning to dock
When the R9 refuses to dock, the IR receiver sensor on the front or the charging contacts on the base are likely dirty.
How to fix CordZero R9 not returning to dock
- 1
Clean both surfaces with isopropyl alcohol.
- 2
If it still fails, the IR receiver module might be damaged; replacements cost around $30-40.
What this repair uses
LG CordZero R9 IR dock sensor
Take it out, clean it, and seat it again before you replace it. If the error stays, this is the part to change.
Frequently asked questions
What does LG CordZero R9 not returning to dock mean?
When the R9 refuses to dock, the IR receiver sensor on the front or the charging contacts on the base are likely dirty.
Is this a hard repair to do myself?
Most of the steps above take 20-40 minutes with basic tools like a screwdriver. If you'd rather not open the unit yourself, contact the official support line below instead.
What part do I need?
You'll need a LG CordZero R9 IR dock sensor. Compatible aftermarket parts are widely available on AliExpress and typically cost $8-60 depending on the part.
How do I contact LG support?
LG has 400+ service centers across Korea. Book via the LG ThinQ app for door-to-door repair service without an appointment. Phone: 1544-7777
Official support
LG has 400+ service centers across Korea. Book via the LG ThinQ app for door-to-door repair service without an appointment.
Online support
Open support page →