The internal electric motor that pressurizes the brake fluid for ESP interventions experiences brush wear or commutator failure. Over time (typically 80,000–150,000 km), the motor draws excessive current or fails to start, triggering DTC060AF1.

Disclaimer: This guide is for informational purposes. Professional diagnostics are recommended.

Technically, yes—the car will drive and brake normally under ideal conditions. However, we strongly advise against ignoring this code for the following reasons:

On manual Renaults, a faulty brake pedal switch can confuse the ECU and indirectly produce this code, though this is less common.


Based on real-world repair experience and Renault technical notes, here are the fixes, ordered from least to most invasive.

The Renault DTC060AF1, like other diagnostic trouble codes, serves as a critical tool for identifying and resolving issues within Renault vehicles. Understanding and addressing such codes promptly can help prevent minor issues from escalating into more significant and costly repairs. Moreover, it ensures that vehicles operate efficiently, safely, and in compliance with environmental regulations. For accurate diagnosis and repair, it's often best to consult with a professional mechanic or a Renault dealership, especially given the potential complexity of modern automotive systems.

Renault diagnostic trouble code (DTC) is a manufacturer-specific code often described as " Computer Safety Mode 1 Flag

". It typically indicates that the vehicle's Engine Control Unit (ECU) has entered a restricted "limp mode" due to a safety-critical fault or data inconsistency. MFC Auction Key Meanings and Causes

While the code literally refers to an ECU safety flag, it is almost always triggered by an underlying component failure rather than a faulty computer itself. Common associations include:

The Renault fault code DTC060AF1 (often referred to as Computer Safety Mode 1 Flag) is a critical diagnostic trouble code that typically indicates an internal software or hardware protection state within the Engine Control Unit (ECU). When this code is active, the vehicle often enters a "limp mode" or may fail to start entirely to prevent potential damage to the engine or transmission. Meaning and Symptoms

In Renault's diagnostic systems, DTC 060A generally points to an internal control module performance issue. The suffix F1 identifies a specific sub-type, which in this case refers to the "Safety Mode 1 Flag". Common symptoms associated with this code include:

No-Start Condition: The vehicle may refuse to crank or start.

Blinking Warning Lights: Simultaneous blinking of the brake pedal light and gear indicator on the instrument cluster.

Limp Mode: Significant loss of power or the vehicle being stuck in a low gear.

Safety Interlocks: The ECU may cut power to essential systems like the fuel pump or ignition to maintain safety. Common Root Causes

While the code identifies an ECU safety state, the trigger is often an external component sending "implausible" or incorrect data to the computer.

Faulty Brake Switch: On models like the Renault Kwid, a malfunctioning brake switch is a frequent culprit. If the ECU cannot verify the brake is pressed, it may trigger safety mode and prevent the car from starting.

Voltage Irregularities: Low battery voltage, poor ground connections, or a failing alternator can cause the ECU to misinterpret signals and enter safety mode.

ECU Software Glitch: Internal memory errors or signal calculation failures within the ECM (Engine Control Module).

Throttle Position Inconsistency: A mismatch between the actual throttle position and the value expected by the ECU. Troubleshooting and Solutions

Check the Brake Switch: If you have blinking dashboard lights and a no-start issue, inspect the brake switch located near the pedal. Experts from The Mechanic Ganesh often find that replacing this switch with a genuine part resolves the issue without needing expensive ECU repairs.

Verify Battery Health: Ensure the battery is providing a stable 12.6V and that all terminal connections are clean and tight.

Scan for Accompanying Codes: This code often appears alongside others like DTC 061A61 (Signal Calculation Failure). Identifying these related codes can pinpoint if the issue is a sensor or an internal ECU fault.

ECU Reprogramming or Repair: If the internal hardware is intact, specialized services from providers like Electronic Repair Egypt can sometimes "virginize" or reprogram the ECU to clear permanent safety flags.

Are you currently experiencing a no-start condition, or is the vehicle still drivable in a restricted power mode?

The Renault DTC060AF1 fault code specifically indicates that the vehicle's computer has entered "Safety Mode 1". In many Renault models, such as the Kwid AMT, this code is frequently triggered by a malfunctioning brake switch, which prevents the engine from starting and causes the gear and brake indicator lights to blink continuously. Understanding DTC060AF1

This Diagnostic Trouble Code (DTC) is an internal computer fault that flags a "Safety Mode 1" status. While the code technically relates to the Engine Control Unit (ECU) or computer, it is often a secondary symptom of a sensor failure elsewhere in the vehicle's safety loop. Primary Meaning: Computer - Safety Mode 1 flag.

Common Context: Often appears alongside DTC061A61 (Signal Calculation Failure) in Automated Manual Transmission (AMT) vehicles. Common Symptoms

When this code is active, you may experience the following vehicle behaviors:

No-Start Condition: The engine may refuse to crank or start.

Dashboard Indicators: Continuous blinking of the brake pedal light and gear indicator on the instrument cluster.

Safety Mode: The vehicle may enter a restricted performance state to protect critical components. Root Causes & Solutions

While the code points to the computer, the "root cause" is frequently an external component that the computer monitors. Suspected Cause Typical Solution Faulty Brake Switch

The most common "real-world" fix for this specific code. Replacing the brake switch with a genuine part often resolves the start-up and blinking light issues. Voltage Irregularities

Low battery voltage or poor ground connections can cause the computer to throw internal safety flags. ECU Software Glitch

In rare cases, the ECU may require a professional software reset or update from a dealership. Diagnostic Steps

Check the Brake Lights: Observe if the brake lights operate correctly when the pedal is pressed. A failed switch is a leading suspect for this code.

Verify Battery Health: Ensure the battery is providing stable voltage, as "computer supply voltage" issues often trigger safety modes.

Full System Scan: Use a Renault-compatible OBD-II scanner to see if other codes like DTC061A61 are present, which can confirm a transmission-related safety fault.

For more specific guidance, you can check the Renault User Manual or consult professional diagnostic reports like those on Scribd.

Some Renault ABS units contain non-serviceable printed circuit boards (PCBs) with relays that control the pump motor. These relays can develop pitted contacts or coil failures.

If battery voltage drops below 11.5V while cranking, the sensor’s memory corrupts.