P0949 Manual mode switch: not learned

By: Diagno editorial team · Updated: 2026-10-15

P0949 means: Manual mode switch: not learned. The automatic gearbox module has found a fault. Drive gently and have the car checked soon. The repair usually costs about €100–2500 in Estonia. The most common cause: gearbox oil low or old. Other possible causes: gearbox solenoid or valve body, gearbox module or wiring.

What it means

The automatic gearbox module has found a fault. The gearbox may go into limp mode: it holds one gear and shifts harshly or not at all.

What you may notice

• Stuck in one gear (limp mode)
• Harsh or late gear changes
• Gearbox slipping
• Engine or gearbox light on

What could be wrong

1. 1Gearbox oil low or old
2. 2Gearbox solenoid or valve body
3. 3Gearbox module or wiring
4. 4Internal wear

Repair difficulty: Hard

What you can check yourself

Read the gearbox module's own codes too. If the gearbox slips, drive gently and don't tow a trailer. Best left to a workshop. It needs a diagnostic tool and experience.

How we fix it

1. We read all gearbox codes and data
2. We check oil level and condition
3. We check connectors and wiring
4. We replace the solenoid, sensor or oil, or repair the gearbox

Standard SAE description: Auto Shift Manual Adaptive Learning Not Complete