P0700 Hyundai Santa Fe
Transmission Control System Malfunction · Powertrain Code · High
What is P0700?
A general transmission fault code indicating the transmission control module has detected a problem. Check for additional transmission codes.
When the Hyundai Santa Fe triggers code P0700 (transmission control system malfunction), it typically points to an issue in the powertrain system. This is a high severity code, so address it promptly to avoid further damage or safety concerns. Below you'll find the most common causes, symptoms, and repair options specific to the Hyundai Santa Fe.
Diagnostic data on this page is compiled from publicly available repair resources and technical service bulletins. Always have a qualified mechanic confirm the diagnosis before authorizing repairs on your Hyundai Santa Fe.
Common Causes on Hyundai Santa Fe
- Transmission control module (TCM) has stored a fault code
- Shift solenoid malfunction in the automatic transmission
- Low or degraded transmission fluid
- Internal transmission mechanical failure
- TCM wiring or connector issue
Symptoms
- Check Engine Light on
- Transmission warning light on
- Harsh or delayed shifting
- Transmission slipping
- Vehicle stuck in one gear (limp mode)
Notes for Hyundai Santa Fe
P0700 is a gateway code; always read the TCM sub-codes to find the actual transmission issue.