What causes the EPS and ABS lights to come on?

[DiDallas]

This may be caused by the generator not producing electricity. Reasons why a car generator does not produce electricity: 1. The intake air temperature or water temperature is too high, or the cooler is blocked: The intake air or water temperature should be reduced, and blockages in the cooler should be cleared. Before the issue is resolved, the generator load should be limited to reduce the generator temperature. 2. Too much or too little lubricating grease is added to the bearings: Lubricating grease should be added according to regulations, usually 1/2~1/3 of the bearing chamber (the upper limit for low speeds, the lower limit for high speeds), and it is advisable not to exceed 70% of the bearing chamber. 3. Bearing wear causes local overheating of the bearings: Check the bearings for noise. If stator and rotor friction is found, immediately shut down for maintenance or bearing replacement.

[MaggieRose]

The simultaneous illumination of the EPS and ABS lights makes me think there's a serious issue with the vehicle, especially when I feel the steering wheel becoming heavier and the brakes a bit soft while driving. The most common cause is a sensor problem, such as a dirty or faulty wheel speed sensor, which affects the ABS system's anti-lock function. Meanwhile, the EPS system relies on the steering angle sensor—if that fails too, the power steering stops working. Another possibility is a glitch in the vehicle's ECU computer or low battery voltage, triggering false alarms across the system. I've tried checking for loose battery connections first, as sometimes small fixes solve the problem. If the lights remain on, don't take it lightly—especially during nighttime driving when accidents are more likely. It's best to head to a repair shop promptly to scan the codes. Professional diagnostics beat guesswork any day, and often, replacing sensors or clearing fault codes does the trick.

[MacBraxton]

Every time I see the EPS and ABS warning lights come on, my heart skips a beat because it's about driving safety. The ABS light indicates the anti-lock braking system might fail, risking wheel lock-up and skidding during emergency braking. The EPS light means power steering assistance is lost, making turns dangerously strenuous. I think the causes are often faulty wheel speed sensors that detect and relay wheel rotation to the system, or aged/short-circuited wiring. Blown fuses can also shut down the system. Some vehicles share control modules whose failures trigger joint warnings. I recommend pulling over immediately to check if relevant fuses in the engine bay fuse box are melted. If DIY fixes fail, tow it directly to a 4S shop - they'll diagnose trouble codes with specialized tools. Never compromise safety to save money on minor repairs.

[LeJeremiah]

The EPS and ABS lights both came on? I've been through this headache before. I remember last time it was raining when the lights flashed and the steering wheel suddenly became stiff, almost causing a loss of control. Most of the time, it's due to a faulty sensor—like a dirty or leaking ABS wheel speed sensor, or an issue with the EPS steering sensor. Another possibility is a blown fuse cutting off power. I always check the battery terminal connections, as low voltage can easily trigger such faults. A mechanic once told me that system software bugs can also be a factor. Don't delay fixing it—this directly threatens braking and steering performance. I immediately booked a repair shop, replaced the faulty parts, and the problem was solved. A simple preventive measure is to wash the car regularly to remove dirt.

[VonCorbin]

If the EPS and ABS warning lights come on, I believe the issue often lies in the vehicle's electrical system. A faulty wheel speed sensor affects the input signals that both ABS and EPS rely on. Alternatively, a blown fuse in the relevant fuse box could cause system failure. Another possible reason is an aging or undercharged battery triggering false warnings. I usually focus on prevention, such as maintaining battery health by checking voltage monthly and avoiding sensor blockage by mud. If the lights come on, I recommend stopping the vehicle first to check the manual for fuse locations. If the lights go off after a simple reset and restart, it's likely a minor glitch. Otherwise, seek professional inspection to eliminate risks. Timely maintenance can save a lot of trouble.

[StAdriel]

When the EPS and ABS lights come on together, I noticed they share a commonality—both rely on the vehicle's electronic control system. If a sensor fails, such as an ABS wheel speed sensor being out of calibration, the EPS could be affected. Alternatively, a short circuit in the bus line might cause both systems to report errors. Another common factor is unstable power generation from the alternator or a faulty voltage regulator, leading to voltage fluctuations and system abnormalities. I think the first step is to check the battery and fuses, trying to tighten connections or replace fuses myself. If that doesn't work, taking it to a repair shop to test the circuits with a multimeter and eliminate potential hazards is necessary. For prevention, avoiding water damage to the wiring and regular maintenance are key.