OBD-II code · Chassis
C0912 TPMS Initiator Front Circuit Malfunction
The TPMS module has detected an electrical fault in the front low-frequency initiator (used to wake and locate sensors). Position learning of the front sensors fails.
Is it safe to drive with C0912?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelyLF initiator coil failed
- PossibleWiring or connector fault
Symptoms
- ABS warning light on
- ESC/stability control deactivated
- Possible reduced brake assist
- Speedometer may behave erratically
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Best left to a mechanic
- Typical labour
- 0.5–2 h
- Emissions test
- Usually unaffected
- Parts involved
- TPMS Initiator, TPMS Module, Initiator Wiring
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.