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C2102MinorChassis

C2102 on 2022-2024 Jeep Grand Wagoneer — TPMS Receiver / Transmitter Reception Fault (Manufacturer-Specific)

1 vehicles · 1 makes

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Most Reported On

2022-2024Jeep Grand Wagoneer

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.

On This Page

  • Common Causes
  • Vehicles (1)
  • Related Codes
  • FAQ
  • Sources (1)
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Common Causes

1Dead or weak TPMS sensor battery
2Sensor ID not registered or mismatched
3Faulty TPMS receiver, antenna, or wiring
4RF interference near the vehicle
5Failed or missing tire pressure sensor
6TPMS control module fault

Diagnostic Tools

To diagnose C2102, you'll need an OBD-II scanner. Here are our recommendations at every price point.

Budget Pick$10–$20

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
Check Price on Amazon
Best Value$90–$120

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)
Check Price on Amazon
Advanced$180–$230

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
Check Price on Amazon
Professional$350–$450

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
Check Price on Amazon

As an Amazon Associate, we earn from qualifying purchases. Prices are approximate and may vary.

Vehicles Affected (1)

Jeep C2102 page →
Grand WagoneerCritical

Electric Power Steering Rack Failure and Assist Loss

2022-2024$0-$3,5000 reports

Related Codes (8)

C2101TPMS Receiver / Transmitter Reception Fault (Manufacturer-Specific)C0031Left Front Wheel Speed Sensor CircuitC0034Right Front Wheel Speed Sensor CircuitC0036Left Front Wheel Speed Sensor CircuitC0037Left Rear Wheel Speed Sensor CircuitC0038Left Rear Wheel Speed Sensor CircuitC003ARight Rear Wheel Speed Sensor CircuitC003BRight Rear Wheel Speed Sensor Supply Circuit

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.

Sources (1)

  • videoYouTube - Repairing Electric Power Steering Rack on 2022 Jeep Grand Wagoneer - Channel: EricTheCarGuy

Content compiled with AI assistance using NHTSA complaints, TSBs, and owner reports. May contain errors. Always verify with your vehicle's service manual.

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Vehicle data and repair guidance on this site are compiled with AI assistance and may contain errors. Always verify with your service manual or a qualified mechanic.

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