C2102 on 2022-2024 Jeep Grand Wagoneer — TPMS Receiver / Transmitter Reception Fault (Manufacturer-Specific)
1 vehicles · 1 makes
Most Reported On
C2102 is an OBD-II diagnostic trouble code meaning “TPMS Receiver / Transmitter Reception Fault (Manufacturer-Specific).” C2102 is a manufacturer-specific chassis code within the Tire Pressure Monitoring System family (commonly Toyota/Lexus). It generally indicates the TPMS ECU failed to receive a valid signal from a wheel transmitter or detected a receiver-side reception problem for a specific sensor. The TPMS warning light usually illuminates and one or more tire pressures may not be reported. This is primarily an advisory/safety code; manually verify tire pressures while the fault is present. This code is most commonly reported on 2022-2024 Jeep Grand Wagoneer.
Common Causes
Diagnostic Tools
To diagnose C2102, you'll need an OBD-II scanner. Here are our recommendations at every price point.
ANCEL AD310 Classic OBD-II Scanner
by ANCEL
A simple, affordable code reader that reads and clears check engine codes. Great for quick diagnostics on any OBD-II vehicle (1996+).
- Read & clear engine codes
- View freeze frame data
- I/M readiness status
- No batteries or app needed
BlueDriver Pro Bluetooth Scanner
by BlueDriver
Bluetooth OBD-II scanner with a free companion app. Provides enhanced diagnostics, smog readiness, and repair reports sourced from a database of verified fixes.
- Enhanced diagnostics (ABS, SRS, transmission)
- Repair Reports with verified fixes
- Smog check readiness
- Free app (iOS & Android)
LAUNCH CRP123X OBD-II Scanner
by LAUNCH
A professional-grade handheld scanner that reads all four major systems (engine, transmission, ABS, SRS) with live data streaming and graphing.
- Engine, transmission, ABS, SRS diagnostics
- Live data stream & graphing
- AutoVIN for vehicle identification
- Free lifetime updates via Wi-Fi
Autel MaxiCOM MK808S Diagnostic Tool
by Autel
Shop-level diagnostic tablet with bi-directional control, active tests, and full system coverage. Ideal for serious DIYers and small shops.
- All-system diagnostics (25+ modules)
- Bi-directional control & active tests
- Oil reset, EPB, BMS, TPMS, injector coding
- 7-inch touchscreen with Android OS
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FAQ
What does C2102 mean?
C2102 stands for "TPMS Receiver / Transmitter Reception Fault (Manufacturer-Specific)." C2102 is a manufacturer-specific chassis code within the Tire Pressure Monitoring System family (commonly Toyota/Lexus). It generally indicates the TPMS ECU failed to receive a valid signal from a wheel transmitter or detected a receiver-side reception problem for a specific sensor. The TPMS warning light usually illuminates and one or more tire pressures may not be reported. This is primarily an advisory/safety code; manually verify tire pressures while the fault is present.
What are the most common causes of C2102?
The most common causes of C2102 are: Dead or weak TPMS sensor battery, Sensor ID not registered or mismatched, Faulty TPMS receiver, antenna, or wiring, RF interference near the vehicle, Failed or missing tire pressure sensor, TPMS control module fault. The specific cause varies by vehicle.
How much does it cost to fix C2102?
Repair costs vary widely depending on the root cause and vehicle.
Which vehicles are affected by C2102?
Au7o has documented C2102 across 1 vehicle models from 1 manufacturers: Jeep.
Content compiled with AI assistance using NHTSA complaints, TSBs, and owner reports. May contain errors. Always verify with your vehicle's service manual.