B3619

Head-Up Display Change Page Switch Circuit

Severity

✅ Low

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$56–167 (est.)

Symptoms

The head-up display does not work correctly or does not switch pages
HUD information blinks or disappears
Illumination of the malfunction warning lamp on the instrument panel

Causes

HUD page switch malfunction
Open or short circuit in wiring harness
Poor contact in HUD system connectors
Head-up display control unit malfunction
Software error in HUD module

How to Fix

Diagnose the HUD system using a scanner
Check the integrity of the wiring harness and contacts in the connectors
Test the HUD page switch for mechanical damage
If necessary, replace the switch or repair the wiring harness
Update HUD control unit software (if required)
Reset the error and check the system operation

Related codes

B3620 B3621 U0155