···
Log in / Register

What does 'TCS Off' mean on the Besturn B70?

4 Answers
LaCatherine
09/06/25 8:34am

The appearance of 'TCS Off' indicates that the drive wheels are spinning without traction. Scenarios when 'TCS Off' appears: When stuck in mud or driving on icy/snowy roads. It's recommended to turn off TCS only in specific situations; otherwise, keep it enabled. Here's an introduction to TCS: System: Traction Control System (TCS), also known as Anti-Slip Regulation. It monitors the rotation speed of drive wheels versus transmission wheels to detect wheel slip. When drive wheels rotate faster, the system intervenes to reduce their speed. Its operation principle is similar to ABS, as both use sensors and brake modulators. TCS: Significantly improves vehicle stability. On slippery surfaces, vehicles without TCS may experience drive wheel slip during acceleration. Rear-wheel slip causes fishtailing, while front-wheel slip leads to steering loss and lateral deviation. TCS helps prevent or mitigate these issues during acceleration, maintaining proper directional control.

Was this review help?
9
2
Share
VanSophie
09/18/25 8:09am

A few days ago while driving my Bestune B70, the TCS Off light suddenly illuminated on the dashboard. At first I thought there was something wrong with the car, but after checking the owner's manual I realized the traction control system had been turned off. The TCS system normally helps prevent wheel slippage on wet roads and improves stability. The light might come on if you accidentally press the button on the steering wheel to disable it, or if sensors detect a fault and automatically deactivate it. Since I mostly drive in urban areas, I particularly rely on TCS during rainy weather. Once when I mistakenly left it off, the car nearly skidded, which scared me into immediately reactivating it. I recommend not ignoring this warning light - if it comes on, first check the button position and restart the vehicle to see if it resets. If the light stays on continuously, visit a repair shop promptly to inspect the wiring or sensors - safety comes first. The Bestune B70 delivers smooth overall driving performance, and understanding these assistance systems better can boost your driving confidence.

Was this review help?
12
1
Share
Expand All
LaAbigail
11/01/25 8:36am

As an enthusiast who frequently tinkers with cars, I find the illuminated TCS Off light on the Bestune B70 quite interesting. TCS stands for Traction Control System, which utilizes wheel speed sensors and an onboard computer to dynamically adjust power output to prevent wheel spin. The light indicates its deactivation—either manually triggered by the off button or caused by electrical issues like dirt buildup or short circuits. This system sometimes needs to be turned off in snowy conditions or during hard acceleration to achieve greater torque, but keeping it active under normal circumstances helps prevent unexpected skidding accidents. I recommend regularly cleaning the sensors during maintenance to avoid malfunctions, or using an OBD diagnostic tool to read trouble codes for root causes. Though seemingly minor, features like this in Bestune models significantly enhance driving safety—don’t wait for warning lights to prompt inspections.

Was this review help?
3
4
Share
Expand All
DelHarmony
12/15/25 8:44am

I just bought a B70 Bestune not long ago, and I was really confused when I saw the TCS Off light on. I quickly searched online for others' experiences. Turns out, it's a reminder that the traction control is turned off. Normally, with it on, the car won't skid on slippery roads. The light might be on because I accidentally pressed the steering wheel button or there's a minor issue with the car. The first time it happened, I panicked and pulled over to check the manual. Later, I learned to always keep the TCS on, which made driving much easier. New drivers should take the time to learn these indicator lights—don't be lazy, it makes driving more worry-free.

Was this review help?
13
4
Share
Expand All
More Forum Discussions

Where is the car temperature control switch installed?

The car temperature control switch is located on the air conditioning control panel, while the temperature sensor is installed at the air intake position of the air conditioning system. The temperature control switch in a vehicle serves the function of temperature regulation, primarily for the air conditioning system. It controls the air conditioning compressor - when the set temperature (e.g. 25°C) is reached in the cabin, the compressor will shut off while the fan continues to operate. Therefore, the temperature control switch regulates the compressor rather than the fan. Symptoms of a faulty car temperature control switch include: the coolant temperature gauge needle pointing to the red zone during operation, flashing coolant temperature warning light, or even boiling; noticeable metallic knocking sounds during engine acceleration accompanied by power loss, flashing coolant warning light, and difficulty in engine shutdown.
12
2
Share

Is the Mercedes-Benz A-Class an automatic transmission?

Mercedes-Benz A-Class is an automatic transmission. Introduction to Mercedes-Benz models: Currently, there are no manual transmission models among the Mercedes-Benz vehicles on sale. Mercedes-Benz offers a wide range of models: Mercedes-Benz A-Class, C-Class, CLA, GLA, and more. Introduction to automatic transmission: Automatic transmission means the vehicle automatically selects the appropriate gear based on driving speed and traffic conditions. Generally, automatic transmission cars have six gear positions: P, R, N, D, S, and L. The gear lever in Mercedes-Benz is located on the right rear side of the steering wheel, slightly smaller in size compared to other cars, which helps save some interior space.
20
4
Share

The Correct Way to Rotate Tires

The correct method for tire rotation is detailed as follows: 1. Decide based on the tire tread pattern. Asymmetric or unidirectional tread patterns can only be rotated front to back, not cross-rotated, because asymmetric and unidirectional tread patterns have a specific installation direction. 2. Front-to-back tire rotation requires wheel balancing; otherwise, it may cause wheel wobbling or steering wheel vibration during driving. 3. Car tires are one of the essential components of a vehicle, directly in contact with the road surface. Together with the car suspension, they help absorb shocks while driving, ensuring good ride comfort and smooth driving, maintaining excellent adhesion between the wheels and the road surface, and improving the vehicle's traction, braking, and off-road capability.
18
1
Share

How to Install a GPS Tracker in a Car?

Methods for installing a GPS tracker in a car: 1. Connect the red wire to the power supply interface and to the positive terminal of the power source; 2. Connect the black wire to the negative terminal of the power source; 3. Connect the power interface of the GPS tracker; 4. Arrange the wiring properly and place the wires under the windshield; 5. Connect the main unit to the interface of the GPS tracker; 6. Insert a mobile phone SIM card. Functions of a car GPS tracker: Stolen vehicle alarm—once this feature is enabled, an alarm will sound as soon as the car is started, achieving dynamic positioning. Data is transmitted every ten seconds, ensuring the safety of the vehicle.
10
3
Share

How to deal with paint scratches caused by knife when applying car wrap?

Repair methods for paint scratches caused by knife when applying car wrap: 1. Light scratch repair: The method is very simple, just use a compound to wipe along the scratch line until the scratch disappears, then repeat with a fine compound and wax; 2. Moderate scratch repair: Slightly deeper than light scratches but without exposing the metal surface, simply dip a soft brush tip in paint and dab it on, then let it dry; 3. Deep scratch repair: When the metal surface is exposed, especially for thin and deep scratches, use putty for repair. Sand the scratched area with sandpaper without enlarging the damaged area, clean the scratched spot thoroughly, carefully apply putty to ensure it fully fills the gaps, then apply compound and wax.
19
1
Share

How to Use the Cruise Control on Buick Regal?

To use the cruise control on Buick Regal: 1. The cruise control function is operated via the multifunction buttons on the left side of the steering wheel. Press the cruise control button to enter standby mode; 2. After accelerating the vehicle to the desired speed, press the SET- button to activate cruise control; 3. Press the RES+ button to increase the speed; 4. Press the SET- button to decrease the speed; 5. Press the distance button to adjust the following distance; 6. To temporarily deactivate cruise control, press the button on the left side of the steering wheel or apply the brake pedal; 7. To resume cruise control, press the RES+ button again. To completely exit cruise control, press the cruise control button.
6
2
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.