electrical
Combination Switch
for 2007 Ram 3500 5.9L I6 Cummins · 4WD
Difficulty
Easy
Time
1.4 h
Tools
6
Steps
10
✓Fact-checked. Built from OLP's spec database, then independently fact-checked line by line with every correction applied. Master-tech sign-off by Chris Hackleman is queued. Cross-check torque values against the factory manual, and stop if anything looks unsafe. How our data is made.
Replacement of the combination switch (turn signal/wiper/hazard/cruise control stalk assembly) mounted on the steering column.
Warnings
⚠️Disconnect negative battery cable and wait at least 2 minutes before working on steering column to allow airbag system capacitors to discharge
⚠Do not rotate steering wheel or column with combination switch disconnected while ignition is on, as this may set steering angle sensor codes
ℹ️Some combination switches may require programming or steering angle sensor recalibration after installation on vehicles with ESP/stability control
Tools required
Trim panel removal tool setEssential
Phillips screwdriverEssential
Torx T20 driverEssential
10mm socket and ratchetEssential
As an Amazon Associate and Autel/ANCEL partner, OLP earns from qualifying purchases — how we link. This never changes the specs we publish.
Parts
- Combination switch assembly (multifunction switch) × 1 — Use OEM specification
As an Amazon Associate and Autel/ANCEL partner, OLP earns from qualifying purchases — how we link. This never changes the specs we publish.
Preparation
- Park vehicle on level surface and set parking brake
- Turn steering wheel to center/straight ahead position
- Turn ignition off and remove key
- Disconnect negative battery cable and wait minimum 2 minutes for airbag system discharge
- Adjust steering column to lowest tilt position for easier access
Procedure
- 1Remove upper and lower steering column shroudsLocate and remove the two Phillips screws at the bottom rear of the lower steering column shroud. Tilt the lower shroud downward and pull rearward to disengage clips. Remove the upper shroud by lifting upward at the front edge to release the retaining clips, then pull rearward to remove.
- 2Remove driver's knee bolster if needed for accessIf additional clearance is needed, remove the lower dashboard knee bolster panel by removing the Phillips screws (typically 3-4 screws) along the bottom edge. Gently pull the panel outward to release any remaining clips. Set aside with hardware.
- 3Disconnect combination switch electrical connectorsLocate the two large electrical connectors on the left side of the combination switch assembly. Press the release tabs on each connector and pull straight away from the switch body. Note the connector positions and orientation before removal to ensure correct reconnection; verify connector functions against wiring documentation for this vehicle.
- 4Remove combination switch mounting screwsLocate the screw(s) securing the combination switch to the steering column (verify exact quantity and driver type against the FSM for this vehicle). Remove the screw(s) completely and retain for reinstallation.
- 5Remove combination switch assembly from columnWith mounting screws removed, carefully pull the combination switch assembly straight away from the steering column. The switch may have a locating tab that fits into a slot on the column housing - angle slightly if needed to clear. Inspect the mounting surface on the column for debris or damage.
- 6Install new combination switch assemblyPosition the new combination switch assembly to the left side of the steering column, aligning the locating tab with the slot in the column housing. Ensure the switch body sits flush against the column before installing screws. Verify correct stalk orientation against the original switch and factory documentation before final installation.
- 7Install and tighten mounting screwsInstall the mounting screw(s) through the combination switch into the steering column (matching the type removed). Tighten screws evenly and firmly but do not overtighten the plastic housing. Verify the switch assembly does not rock or move when tugged gently.
- 8Reconnect electrical connectorsReconnect both electrical connectors to the combination switch, ensuring each connector clicks fully into place. Verify the locking tabs are engaged. Gently tug on each connector to confirm proper seating. Route harness to avoid interference with moving parts.
- 9Reinstall steering column shroudsPosition the upper steering column shroud over the column, sliding it forward to engage the rear tabs. Press down at the front to snap the retaining clips into place. Install the lower shroud by inserting the front tabs, rotating upward, and installing the two Phillips screws at the rear. Tighten screws securely.
- 10Reinstall knee bolster if removedIf the knee bolster was removed, align the panel with the dashboard opening and press firmly to engage any clips. Install the Phillips screws along the bottom edge and tighten securely.
Reassembly
- Reconnect negative battery cable
- Verify all steering column shroud panels are fully seated with no gaps
- Ensure all electrical connectors are properly secured and routed away from moving parts
Verification
- Turn ignition to RUN position without starting engine
- Test turn signal operation in both left and right positions - verify dashboard indicators and exterior lights function
- Test hazard light function - all four turn signals should flash
- Test windshield wiper switch in all positions (intermittent, low, high) and verify operation
- Test windshield washer function
- Test cruise control set, resume, cancel, and coast functions (may require road test)
- Verify high beam/low beam switch operates correctly
- Check for any warning lights on instrument cluster related to airbag, stability control, or other systems
- If equipped with electronic stability control, a steering angle sensor relearn procedure may be required - turn steering wheel lock-to-lock twice with ignition on to complete relearn