Amber · Warning lights
Power steering warning light
Steering assistance is reduced or off. The wheel gets very heavy at low speed. On electric steering, low battery voltage alone can trigger the fault.
Can I drive?Yes, carefully
Red / AmberAmber
Likely causes2
Likely causes
- Weak or dying battery#1
A battery over 5 years old that rests below 12.4 V is very likely the culprit.
- Alternator not charging#2
With the engine running, battery voltage should read 13.8 to 14.7 V. Below that, the alternator is not charging.
Indicative estimate. MecaScan cannot see your vehicle: always have a diagnosis confirmed by a professional, and never work on brakes, steering or airbags without the skills.