AutoCodes – Toyota – C1299 2017 Toyota RAV4

C1299 2017 Toyota RAV4 Code - Cancellation of 4WD Control

Quick Answer

If wheel slip continues, differential control will be disabled when the torque-distribution ratio of the differential clutch exceeds the set value and a malfunction in the output of the wheel speed sensors, etc. Common causes include Tire size or tire pressure of the front or rear tires different, Faulty Suspension and ball joint, Faulty Drive shaft. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: C1299 2017 Toyota RAV4 indicates Cancellation of 4WD Control.
Common causes: Common causes include Tire size or tire pressure of the front or rear tires different, Faulty Suspension and ball joint, Faulty Drive shaft.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 253

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

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Table of contents Created and updated by William Orellana on Jan 22, 2023

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1299 2017 Toyota RAV4 Description

If wheel slip continues, differential control will be disabled when the torque-distribution ratio of the differential clutch exceeds the set value and a malfunction in the output of the wheel speed sensors, etc. occurs. If a difference in diameter between the front and rear wheels is determined, differential control will be disabled. This Diagnostic Trouble Code (DTC) is output if the heat generated by the transmission coupling assembly exceeds a certain amount or if the estimated oil temperature of the transfer exceeds a certain amount while driving.

OBDII Code C1299 2017 Toyota RAV4 - Cancellation of 4WD Control - AutoCodes.com — C1299 2017 Toyota RAV4 Code - Cancellation of 4WD Control

What does this mean?

What are the Possible Causes of the DTC C1299 2017 Toyota RAV4?

Tire size or tire pressure of the front or rear tires different
Faulty Suspension and ball joint
Faulty Drive shaft
Faulty Propeller shaft
Faulty Electromagnetic Coupling
Faulty 4WD Control ECU

How to Fix the DTC C1299 2017 Toyota RAV4?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C1299 2017 Toyota RAV4 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the C1299 2017 Toyota RAV4 code?

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about C1299 2017 Toyota RAV4 Code

1. What does OBDII code C1299 mean on a 2017 Toyota RAV4?

Code C1299 indicates a "Cancellation of 4WD Control," meaning the vehicle's 4WD system is not functioning as intended due to a detected issue.

2. What are the common symptoms of the C1299 code?

Symptoms include the 4WD warning light on the dashboard, a possible reduction in traction or stability, and the 4WD system being disabled.

3. What causes the C1299 code to appear on a 2017 Toyota RAV4?

Common causes include a faulty 4WD control ECU, issues with wheel speed sensors, wiring problems, or low hydraulic pressure in the rear differential coupling.

4. Can I drive my 2017 Toyota RAV4 with the C1299 code?

Yes, you can drive the vehicle, but the 4WD system will be disabled, which may affect traction in slippery conditions.

5. How do I diagnose the C1299 code?

Diagnosis typically involves scanning the vehicle with an OBDII scanner, checking the 4WD control ECU, inspecting wheel speed sensors, and visually inspecting wiring and connectors.

6. What are some common fixes for the C1299 code?

Repairs may include replacing a faulty 4WD control ECU, repairing or replacing damaged wiring, recalibrating the 4WD system, or addressing any sensor-related issues.

7. Can a weak or dead battery trigger the C1299 code?

Yes, a weak or dead battery can cause voltage-related issues that may temporarily disable the 4WD system and trigger the code.

8. Does the C1299 code always require replacement of parts?

Not always. Sometimes the issue can be resolved by clearing the code, recalibrating the system, or fixing wiring and connector issues.

9. How much does it cost to repair the C1299 code on a 2017 Toyota RAV4?

Repair costs can vary widely, ranging from $100 to $1,000, depending on whether it's a minor wiring issue or a major component like the 4WD control ECU that needs replacement.

10. Can extreme weather conditions cause the C1299 code to appear?

Yes, extreme cold or wet conditions can sometimes interfere with sensors or cause moisture-related electrical issues, potentially triggering the code.