Is BCCEN_W126 the same as BCCEN-W126?

Yes. BCCEN_W126, BCCEN W126, and BCCEN-W126 are alternate spellings of the same Tesla alert code. Also written as: BCCEN-W126, BCCEN_W126, BCCEN W126, BCCEN_w126_tooFewKeysPaired, bccen_w126_toofewkeyspaired.

What symptoms can BCCEN-W126 cause?

Body Controller Central alert: This alert indicates that fewer than 2 keys have been paired to the BCCEN. Related vehicle feature may be reduced or unavailable Alert visible in the Tesla app: This alert indicates that fewer than 2 keys have been paired to the BCCEN.

What should I check for BCCEN-W126?

1. Reboot the vehicle by holding both scroll wheels for 10 seconds 2. Check for pending OTA software updates in Controls > Software 3. If the alert persists, schedule a Tesla Service appointment 4. Describe the alert code and any symptoms when booking service

Is it safe to drive with BCCEN-W126?

🟡 Check the vehicle display for drive or charge restrictions and schedule service promptly.

TESLA Warning

BCCEN-W126

BCCEN_w126_tooFewKeysPaired

Also written as BCCEN_W126 / BCCEN W126 / BCCEN_w126_tooFewKeysPaired / bccen_w126_toofewkeyspaired

System

BCCEN

Body Controller Central

Type

Warning

Why does the exact Tesla alert ID matter?

Record the exact alert ID, including underscores, suffixes, and companion alerts. Tesla alerts that look similar can point to different modules, timestamps, and service procedures.

What does BCCEN-W126 mean?

Tesla warning code in the Body Controller Central (BCCEN) module. This alert indicates that fewer than 2 keys have been paired to the BCCEN.

Original Description

This alert indicates that fewer than 2 keys have been paired to the BCCEN.

Affected Tesla Models

Model SModel XModel 3Model Y

What You May Notice

Body Controller Central alert: This alert indicates that fewer than 2 keys have been paired to the BCCEN.
Related vehicle feature may be reduced or unavailable
Alert visible in the Tesla app: This alert indicates that fewer than 2 keys have been paired to the BCCEN.

How to Diagnose and Resolve

1 Reboot the vehicle by holding both scroll wheels for 10 seconds
2 Check for pending OTA software updates in Controls > Software
3 If the alert persists, schedule a Tesla Service appointment
4 Describe the alert code and any symptoms when booking service

Severity Notes

BCCEN-W126 is a Warning in the Body Controller Central system. Schedule service soon. Monitor your vehicle for additional warnings.

Other BCCEN Codes

BCCEN_w001 BCCEN_w002 BCCEN_w003 BCCEN_w004 BCCEN_w005 BCCEN_w006 BCCEN_w007 BCCEN_w008

View all BCCEN codes →