Car diagnostic and key Coding

Car diagnostic and key Coding We are automotive locksmith and service centre. We do Key Coding, Key Program, Computer Box Repairs, Auto diagnostics and Electrical.

Mazda 3 ECU for Z6 Engine (1.6i). Enquire with us at 0724986896. Sold by Car diagnostic and key Coding
13/05/2026

Mazda 3 ECU for Z6 Engine (1.6i). Enquire with us at 0724986896. Sold by Car diagnostic and key Coding

Mercedes benz w203 key done by Car diagnostic and key Coding. Contact us on 0724986896 for enquiry
11/05/2026

Mercedes benz w203 key done by Car diagnostic and key Coding. Contact us on 0724986896 for enquiry

11/05/2026
Shout out to my newest followers! Excited to have you onboard! Shzad Ahmad, Olgue Ndata Bienvenu
01/04/2026

Shout out to my newest followers! Excited to have you onboard! Shzad Ahmad, Olgue Ndata Bienvenu

Crank But No Start Common SuspectsWhen your engine cranks but won’t start, it can be a headache, but diagnosing the issu...
22/02/2026

Crank But No Start Common Suspects

When your engine cranks but won’t start, it can be a headache, but diagnosing the issue at home can save time and money. Here are 10 quick steps to help you troubleshoot the problem:

1. Check the Battery – Even if it cranks, a weak battery may not provide enough voltage for other components.

2. Check for Fuel – Listen for the fuel pump when turning the key.

3. Check for Spark – Inspect the spark plug for any spark when cranking.

4. Fuel Injectors – Smell for fuel or use a cleaning kit for clogged injectors.

5. Air Filter – A dirty filter can block air, making the engine struggle.

6. Crankshaft & Camshaft Sensors – Use a diagnostic tool to check sensor error codes.

7. Timing Belt – A broken belt means no engine synchronization.

8. Security System – Make sure anti-theft systems aren’t engaged.

9. Fuses & Relays – Inspect for blown fuses related to the ignition or fuel system.

10. Fuel Quality – Bad gas can cause starting problems. Drain and refill if needed.

11.Check Compression- in the cylinder,where spark plugs fits there is a threaded hole, install a compression tester there and crank the engine to test compression level of each cylinder,for petrol it must be above 6 bars.

Mastering these checks can help pinpoint the issue and prevent future problems. If these don’t resolve it, professional help may be required.

03/02/2026
Corolla Professional all keys lost done by Car diagnostic and key Coding WhatsApp is on 0724986896 for enquiries.
25/11/2025

Corolla Professional all keys lost done by Car diagnostic and key Coding WhatsApp is on 0724986896 for enquiries.

VW 1.9 TDI brand new turbo for sale by   WhatsApp us on 0724986896.
30/08/2025

VW 1.9 TDI brand new turbo for sale by WhatsApp us on 0724986896.

[TECHNICIANS MUST KNOW] – HANDLE TWISTED PAIR WIRES WITH CAREIf you come across twisted pair wires during repairs, handl...
16/08/2025

[TECHNICIANS MUST KNOW] – HANDLE TWISTED PAIR WIRES WITH CARE

If you come across twisted pair wires during repairs, handle them with extreme caution. These are not regular wires – they are part of the vehicle’s CAN Bus (Controller Area Network) communication system.

The CAN Bus is the car’s “nervous system,” transmitting real-time data between modules such as:
- Engine ECU
- Transmission control unit
- ABS module
- Traction control system

The twisting is not for looks – it’s to reduce electromagnetic interference (EMI) and ensure the digital signals travel accurately without distortion.

❌ If you cut, splice, extend, or measure them incorrectly:
- Impedance will be altered → CAN signal errors
- Continuous DTC fault codes may appear
- Electronic systems may lock up
- Automatic transmission may stop shifting

💡 Pro tips:
- Do not measure directly on CAN wires unless necessary.
- Never tap power for accessories from these wires.
- If repair is required, use the correct twisted pair cable and maintain the same twist rate.

📌 Remember: One wrong move with twisted pair wires can bring the entire vehicle’s systems to a halt. This is a critical lesson every technician should keep in mind when working with automotive electrical systems.

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Address

435 Aureole Avenue, Northriding
Randburg
2188

Opening Hours

Monday 08:30 - 16:00
Tuesday 08:30 - 16:00
Wednesday 08:30 - 16:00
Thursday 08:30 - 16:00
Friday 08:30 - 16:00
Saturday 08:30 - 13:00

Telephone

+27724986896

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