garajizOBD-II code · manufacturer-specific
C2126
Transmitter ID Not Received
- System
- C — Chassis (ABS / brakes / suspension)
- Severity
- Low (1/5)
- Can I keep driving?
- Usually safe to drive
What does C2126 mean?
C2126 is defined as “Transmitter ID Not Received”.
You can usually keep driving, but have it checked soon so a small fault doesn’t become a bigger one.
Manufacturer-specific meanings
The same code can mean something different on some makes.
- Toyota: Transmitter ID Not Received
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This page is general information; an exact diagnosis needs measurements and a technician’s check.